./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1 --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 be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:56:47,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:56:47,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 13:56:47,199 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:56:47,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:56:47,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:56:47,222 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:56:47,222 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:56:47,222 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:56:47,222 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:56:47,223 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:56:47,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:56:47,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:56:47,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:56:47,223 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:56:47,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:56:47,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:56:47,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:56:47,224 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:56:47,224 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:56:47,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:56:47,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:56:47,225 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:56:47,226 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1 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 -> be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 [2024-12-02 13:56:47,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:56:47,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:56:47,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:56:47,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:56:47,472 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:56:47,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-12-02 13:56:50,160 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/data/5f692e350/95a9e67994594654a873ed5fde35444e/FLAG3be3c9c39 [2024-12-02 13:56:50,475 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:56:50,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-12-02 13:56:50,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/data/5f692e350/95a9e67994594654a873ed5fde35444e/FLAG3be3c9c39 [2024-12-02 13:56:50,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/data/5f692e350/95a9e67994594654a873ed5fde35444e [2024-12-02 13:56:50,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:56:50,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:56:50,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:56:50,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:56:50,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:56:50,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:56:50" (1/1) ... [2024-12-02 13:56:50,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7b904e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:50, skipping insertion in model container [2024-12-02 13:56:50,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:56:50" (1/1) ... [2024-12-02 13:56:50,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:56:50,837 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2024-12-02 13:56:50,862 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2024-12-02 13:56:50,899 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2024-12-02 13:56:50,920 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2024-12-02 13:56:50,977 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2024-12-02 13:56:51,025 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2024-12-02 13:56:51,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:56:51,170 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:56:51,200 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2024-12-02 13:56:51,214 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2024-12-02 13:56:51,228 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2024-12-02 13:56:51,241 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2024-12-02 13:56:51,293 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2024-12-02 13:56:51,335 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2024-12-02 13:56:51,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:56:51,452 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:56:51,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51 WrapperNode [2024-12-02 13:56:51,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:56:51,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:56:51,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:56:51,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:56:51,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,588 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5679 [2024-12-02 13:56:51,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:56:51,588 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:56:51,588 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:56:51,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:56:51,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,611 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,683 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-12-02 13:56:51,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,725 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:56:51,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:56:51,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:56:51,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:56:51,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (1/1) ... [2024-12-02 13:56:51,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:56:51,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:56:51,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:56:51,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:56:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:56:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:56:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:56:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:56:52,029 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:56:52,031 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:56:54,736 INFO L? ?]: Removed 998 outVars from TransFormulas that were not future-live. [2024-12-02 13:56:54,736 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:56:54,768 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:56:54,769 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 13:56:54,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:56:54 BoogieIcfgContainer [2024-12-02 13:56:54,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:56:54,772 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:56:54,772 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:56:54,777 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:56:54,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:56:50" (1/3) ... [2024-12-02 13:56:54,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135be6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:56:54, skipping insertion in model container [2024-12-02 13:56:54,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:51" (2/3) ... [2024-12-02 13:56:54,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135be6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:56:54, skipping insertion in model container [2024-12-02 13:56:54,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:56:54" (3/3) ... [2024-12-02 13:56:54,779 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-12-02 13:56:54,795 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:56:54,798 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c that has 1 procedures, 1121 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2024-12-02 13:56:54,881 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:56:54,893 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@672db825, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:56:54,893 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-12-02 13:56:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand has 1121 states, 1114 states have (on average 1.8285457809694794) internal successors, (2037), 1120 states have internal predecessors, (2037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-02 13:56:54,919 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:56:54,920 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:56:54,920 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:56:54,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:56:54,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1703299446, now seen corresponding path program 1 times [2024-12-02 13:56:54,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:56:54,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028573744] [2024-12-02 13:56:54,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:54,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:56:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:56:55,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:56:55,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028573744] [2024-12-02 13:56:55,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028573744] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:56:55,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:56:55,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:56:55,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459456321] [2024-12-02 13:56:55,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:56:55,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:56:55,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:56:55,426 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:56:55,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:56:55,429 INFO L87 Difference]: Start difference. First operand has 1121 states, 1114 states have (on average 1.8285457809694794) internal successors, (2037), 1120 states have internal predecessors, (2037), 0 states have call successors, (0), 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 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:56,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:56:56,661 INFO L93 Difference]: Finished difference Result 2061 states and 3646 transitions. [2024-12-02 13:56:56,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:56:56,663 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 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 51 [2024-12-02 13:56:56,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:56:56,678 INFO L225 Difference]: With dead ends: 2061 [2024-12-02 13:56:56,678 INFO L226 Difference]: Without dead ends: 1339 [2024-12-02 13:56:56,683 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:56:56,686 INFO L435 NwaCegarLoop]: 1064 mSDtfsCounter, 6445 mSDsluCounter, 357 mSDsCounter, 0 mSdLazyCounter, 1000 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6445 SdHoareTripleChecker+Valid, 1421 SdHoareTripleChecker+Invalid, 1041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1000 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:56:56,687 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6445 Valid, 1421 Invalid, 1041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1000 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 13:56:56,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1339 states. [2024-12-02 13:56:56,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1339 to 1327. [2024-12-02 13:56:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1327 states, 1321 states have (on average 1.336109008327025) internal successors, (1765), 1326 states have internal predecessors, (1765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1327 states and 1765 transitions. [2024-12-02 13:56:56,758 INFO L78 Accepts]: Start accepts. Automaton has 1327 states and 1765 transitions. Word has length 51 [2024-12-02 13:56:56,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:56:56,758 INFO L471 AbstractCegarLoop]: Abstraction has 1327 states and 1765 transitions. [2024-12-02 13:56:56,758 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1765 transitions. [2024-12-02 13:56:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-02 13:56:56,760 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:56:56,761 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:56:56,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 13:56:56,761 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:56:56,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:56:56,762 INFO L85 PathProgramCache]: Analyzing trace with hash 199718681, now seen corresponding path program 1 times [2024-12-02 13:56:56,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:56:56,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916684277] [2024-12-02 13:56:56,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:56,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:56:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:56:56,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:56:56,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916684277] [2024-12-02 13:56:56,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916684277] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:56:56,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:56:56,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:56:56,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861286459] [2024-12-02 13:56:56,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:56:56,937 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:56:56,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:56:56,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:56:56,937 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:56:56,938 INFO L87 Difference]: Start difference. First operand 1327 states and 1765 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:57,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:56:57,830 INFO L93 Difference]: Finished difference Result 2510 states and 3426 transitions. [2024-12-02 13:56:57,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:56:57,831 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 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 51 [2024-12-02 13:56:57,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:56:57,835 INFO L225 Difference]: With dead ends: 2510 [2024-12-02 13:56:57,835 INFO L226 Difference]: Without dead ends: 1697 [2024-12-02 13:56:57,836 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:56:57,837 INFO L435 NwaCegarLoop]: 574 mSDtfsCounter, 4284 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 811 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4284 SdHoareTripleChecker+Valid, 820 SdHoareTripleChecker+Invalid, 847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:56:57,837 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4284 Valid, 820 Invalid, 847 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 811 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 13:56:57,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1697 states. [2024-12-02 13:56:57,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1697 to 1687. [2024-12-02 13:56:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1687 states, 1681 states have (on average 1.3652587745389648) internal successors, (2295), 1686 states have internal predecessors, (2295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2295 transitions. [2024-12-02 13:56:57,874 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2295 transitions. Word has length 51 [2024-12-02 13:56:57,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:56:57,874 INFO L471 AbstractCegarLoop]: Abstraction has 1687 states and 2295 transitions. [2024-12-02 13:56:57,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2295 transitions. [2024-12-02 13:56:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-02 13:56:57,876 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:56:57,876 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:56:57,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:56:57,877 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:56:57,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:56:57,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1084504014, now seen corresponding path program 1 times [2024-12-02 13:56:57,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:56:57,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253134210] [2024-12-02 13:56:57,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:56:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:56:58,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:56:58,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253134210] [2024-12-02 13:56:58,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253134210] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:56:58,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:56:58,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:56:58,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856417012] [2024-12-02 13:56:58,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:56:58,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:56:58,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:56:58,003 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:56:58,003 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:56:58,003 INFO L87 Difference]: Start difference. First operand 1687 states and 2295 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:58,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:56:58,758 INFO L93 Difference]: Finished difference Result 3362 states and 4642 transitions. [2024-12-02 13:56:58,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:56:58,759 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 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 51 [2024-12-02 13:56:58,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:56:58,767 INFO L225 Difference]: With dead ends: 3362 [2024-12-02 13:56:58,767 INFO L226 Difference]: Without dead ends: 2476 [2024-12-02 13:56:58,769 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:56:58,769 INFO L435 NwaCegarLoop]: 498 mSDtfsCounter, 3830 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 764 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3830 SdHoareTripleChecker+Valid, 776 SdHoareTripleChecker+Invalid, 795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 764 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:56:58,770 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3830 Valid, 776 Invalid, 795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 764 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 13:56:58,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2476 states. [2024-12-02 13:56:58,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2476 to 2470. [2024-12-02 13:56:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2470 states, 2464 states have (on average 1.364448051948052) internal successors, (3362), 2469 states have internal predecessors, (3362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2470 states and 3362 transitions. [2024-12-02 13:56:58,850 INFO L78 Accepts]: Start accepts. Automaton has 2470 states and 3362 transitions. Word has length 51 [2024-12-02 13:56:58,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:56:58,851 INFO L471 AbstractCegarLoop]: Abstraction has 2470 states and 3362 transitions. [2024-12-02 13:56:58,851 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:56:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3362 transitions. [2024-12-02 13:56:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 13:56:58,854 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:56:58,854 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:56:58,854 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:56:58,854 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:56:58,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:56:58,855 INFO L85 PathProgramCache]: Analyzing trace with hash -614217846, now seen corresponding path program 1 times [2024-12-02 13:56:58,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:56:58,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261382843] [2024-12-02 13:56:58,855 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:58,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:56:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:56:59,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:56:59,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261382843] [2024-12-02 13:56:59,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261382843] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:56:59,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:56:59,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 13:56:59,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947941562] [2024-12-02 13:56:59,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:56:59,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:56:59,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:56:59,327 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:56:59,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:56:59,328 INFO L87 Difference]: Start difference. First operand 2470 states and 3362 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 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) [2024-12-02 13:57:00,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:00,793 INFO L93 Difference]: Finished difference Result 4104 states and 5690 transitions. [2024-12-02 13:57:00,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:57:00,794 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 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 [2024-12-02 13:57:00,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:00,805 INFO L225 Difference]: With dead ends: 4104 [2024-12-02 13:57:00,805 INFO L226 Difference]: Without dead ends: 4099 [2024-12-02 13:57:00,806 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2024-12-02 13:57:00,807 INFO L435 NwaCegarLoop]: 564 mSDtfsCounter, 3711 mSDsluCounter, 2189 mSDsCounter, 0 mSdLazyCounter, 2666 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3711 SdHoareTripleChecker+Valid, 2753 SdHoareTripleChecker+Invalid, 2704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 2666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:00,807 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3711 Valid, 2753 Invalid, 2704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 2666 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 13:57:00,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4099 states. [2024-12-02 13:57:00,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4099 to 2470. [2024-12-02 13:57:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2470 states, 2464 states have (on average 1.3640422077922079) internal successors, (3361), 2469 states have internal predecessors, (3361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2470 states and 3361 transitions. [2024-12-02 13:57:00,887 INFO L78 Accepts]: Start accepts. Automaton has 2470 states and 3361 transitions. Word has length 52 [2024-12-02 13:57:00,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:00,887 INFO L471 AbstractCegarLoop]: Abstraction has 2470 states and 3361 transitions. [2024-12-02 13:57:00,887 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 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) [2024-12-02 13:57:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3361 transitions. [2024-12-02 13:57:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 13:57:00,890 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:00,891 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:00,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 13:57:00,891 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:00,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:00,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1085905725, now seen corresponding path program 1 times [2024-12-02 13:57:00,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:00,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710271081] [2024-12-02 13:57:00,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:00,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:01,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:01,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710271081] [2024-12-02 13:57:01,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710271081] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:01,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:01,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 13:57:01,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039287069] [2024-12-02 13:57:01,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:01,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:57:01,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:01,244 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:57:01,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:57:01,244 INFO L87 Difference]: Start difference. First operand 2470 states and 3361 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 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) [2024-12-02 13:57:02,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:02,708 INFO L93 Difference]: Finished difference Result 4504 states and 6313 transitions. [2024-12-02 13:57:02,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:57:02,708 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 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 [2024-12-02 13:57:02,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:02,718 INFO L225 Difference]: With dead ends: 4504 [2024-12-02 13:57:02,719 INFO L226 Difference]: Without dead ends: 3997 [2024-12-02 13:57:02,720 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:57:02,721 INFO L435 NwaCegarLoop]: 582 mSDtfsCounter, 4578 mSDsluCounter, 2489 mSDsCounter, 0 mSdLazyCounter, 3032 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4578 SdHoareTripleChecker+Valid, 3071 SdHoareTripleChecker+Invalid, 3064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:02,721 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4578 Valid, 3071 Invalid, 3064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 3032 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 13:57:02,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3997 states. [2024-12-02 13:57:02,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3997 to 2470. [2024-12-02 13:57:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2470 states, 2464 states have (on average 1.3636363636363635) internal successors, (3360), 2469 states have internal predecessors, (3360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2470 states and 3360 transitions. [2024-12-02 13:57:02,783 INFO L78 Accepts]: Start accepts. Automaton has 2470 states and 3360 transitions. Word has length 52 [2024-12-02 13:57:02,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:02,783 INFO L471 AbstractCegarLoop]: Abstraction has 2470 states and 3360 transitions. [2024-12-02 13:57:02,783 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 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) [2024-12-02 13:57:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3360 transitions. [2024-12-02 13:57:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 13:57:02,786 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:02,786 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:02,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 13:57:02,787 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:02,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:02,787 INFO L85 PathProgramCache]: Analyzing trace with hash -592999742, now seen corresponding path program 1 times [2024-12-02 13:57:02,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:02,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920474225] [2024-12-02 13:57:02,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:03,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:03,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920474225] [2024-12-02 13:57:03,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920474225] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:03,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:03,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:57:03,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405290308] [2024-12-02 13:57:03,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:03,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 13:57:03,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:03,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 13:57:03,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:57:03,078 INFO L87 Difference]: Start difference. First operand 2470 states and 3360 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 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) [2024-12-02 13:57:03,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:03,943 INFO L93 Difference]: Finished difference Result 3638 states and 5048 transitions. [2024-12-02 13:57:03,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 13:57:03,944 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 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 [2024-12-02 13:57:03,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:03,948 INFO L225 Difference]: With dead ends: 3638 [2024-12-02 13:57:03,948 INFO L226 Difference]: Without dead ends: 2991 [2024-12-02 13:57:03,949 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2024-12-02 13:57:03,949 INFO L435 NwaCegarLoop]: 504 mSDtfsCounter, 5067 mSDsluCounter, 1240 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5067 SdHoareTripleChecker+Valid, 1744 SdHoareTripleChecker+Invalid, 1650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:03,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5067 Valid, 1744 Invalid, 1650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1639 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 13:57:03,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2991 states. [2024-12-02 13:57:03,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2991 to 2470. [2024-12-02 13:57:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2470 states, 2464 states have (on average 1.3632305194805194) internal successors, (3359), 2469 states have internal predecessors, (3359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2470 states and 3359 transitions. [2024-12-02 13:57:03,997 INFO L78 Accepts]: Start accepts. Automaton has 2470 states and 3359 transitions. Word has length 52 [2024-12-02 13:57:03,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:03,997 INFO L471 AbstractCegarLoop]: Abstraction has 2470 states and 3359 transitions. [2024-12-02 13:57:03,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 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) [2024-12-02 13:57:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3359 transitions. [2024-12-02 13:57:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 13:57:03,999 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:04,000 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:04,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 13:57:04,000 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:04,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:04,000 INFO L85 PathProgramCache]: Analyzing trace with hash 2034797542, now seen corresponding path program 1 times [2024-12-02 13:57:04,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:04,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237680572] [2024-12-02 13:57:04,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:04,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:04,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:04,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237680572] [2024-12-02 13:57:04,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237680572] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:04,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:04,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:04,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755738106] [2024-12-02 13:57:04,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:04,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:04,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:04,071 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:04,071 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:04,071 INFO L87 Difference]: Start difference. First operand 2470 states and 3359 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:04,149 INFO L93 Difference]: Finished difference Result 3558 states and 4984 transitions. [2024-12-02 13:57:04,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:04,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2024-12-02 13:57:04,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:04,155 INFO L225 Difference]: With dead ends: 3558 [2024-12-02 13:57:04,155 INFO L226 Difference]: Without dead ends: 2241 [2024-12-02 13:57:04,157 INFO L434 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 [2024-12-02 13:57:04,157 INFO L435 NwaCegarLoop]: 954 mSDtfsCounter, 622 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 1291 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:04,158 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [622 Valid, 1291 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:04,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2241 states. [2024-12-02 13:57:04,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2241 to 2239. [2024-12-02 13:57:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2239 states, 2233 states have (on average 1.353784146887595) internal successors, (3023), 2238 states have internal predecessors, (3023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 2239 states and 3023 transitions. [2024-12-02 13:57:04,195 INFO L78 Accepts]: Start accepts. Automaton has 2239 states and 3023 transitions. Word has length 53 [2024-12-02 13:57:04,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:04,196 INFO L471 AbstractCegarLoop]: Abstraction has 2239 states and 3023 transitions. [2024-12-02 13:57:04,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3023 transitions. [2024-12-02 13:57:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 13:57:04,198 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:04,198 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:04,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 13:57:04,198 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:04,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:04,199 INFO L85 PathProgramCache]: Analyzing trace with hash -512099954, now seen corresponding path program 1 times [2024-12-02 13:57:04,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:04,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939652837] [2024-12-02 13:57:04,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:04,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:04,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939652837] [2024-12-02 13:57:04,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939652837] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:04,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:04,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:04,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129060614] [2024-12-02 13:57:04,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:04,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:04,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:04,268 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:04,268 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:04,268 INFO L87 Difference]: Start difference. First operand 2239 states and 3023 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:04,326 INFO L93 Difference]: Finished difference Result 3804 states and 5441 transitions. [2024-12-02 13:57:04,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:04,327 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2024-12-02 13:57:04,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:04,333 INFO L225 Difference]: With dead ends: 3804 [2024-12-02 13:57:04,333 INFO L226 Difference]: Without dead ends: 2763 [2024-12-02 13:57:04,335 INFO L434 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 [2024-12-02 13:57:04,335 INFO L435 NwaCegarLoop]: 909 mSDtfsCounter, 457 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 1386 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:04,335 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [457 Valid, 1386 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:04,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2763 states. [2024-12-02 13:57:04,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2763 to 2761. [2024-12-02 13:57:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2761 states, 2755 states have (on average 1.3978221415607985) internal successors, (3851), 2760 states have internal predecessors, (3851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2761 states and 3851 transitions. [2024-12-02 13:57:04,379 INFO L78 Accepts]: Start accepts. Automaton has 2761 states and 3851 transitions. Word has length 53 [2024-12-02 13:57:04,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:04,379 INFO L471 AbstractCegarLoop]: Abstraction has 2761 states and 3851 transitions. [2024-12-02 13:57:04,379 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3851 transitions. [2024-12-02 13:57:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 13:57:04,381 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:04,381 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:04,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 13:57:04,382 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:04,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:04,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1062086298, now seen corresponding path program 1 times [2024-12-02 13:57:04,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:04,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204203471] [2024-12-02 13:57:04,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:04,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:04,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:04,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204203471] [2024-12-02 13:57:04,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204203471] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:04,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:04,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:04,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578279107] [2024-12-02 13:57:04,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:04,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:04,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:04,431 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:04,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:04,432 INFO L87 Difference]: Start difference. First operand 2761 states and 3851 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:04,488 INFO L93 Difference]: Finished difference Result 5591 states and 8154 transitions. [2024-12-02 13:57:04,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:04,488 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2024-12-02 13:57:04,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:04,496 INFO L225 Difference]: With dead ends: 5591 [2024-12-02 13:57:04,496 INFO L226 Difference]: Without dead ends: 3827 [2024-12-02 13:57:04,499 INFO L434 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 [2024-12-02 13:57:04,499 INFO L435 NwaCegarLoop]: 912 mSDtfsCounter, 434 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1400 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:04,500 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [434 Valid, 1400 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:04,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3827 states. [2024-12-02 13:57:04,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3827 to 3825. [2024-12-02 13:57:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3825 states, 3819 states have (on average 1.422623723487824) internal successors, (5433), 3824 states have internal predecessors, (5433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3825 states and 5433 transitions. [2024-12-02 13:57:04,558 INFO L78 Accepts]: Start accepts. Automaton has 3825 states and 5433 transitions. Word has length 53 [2024-12-02 13:57:04,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:04,558 INFO L471 AbstractCegarLoop]: Abstraction has 3825 states and 5433 transitions. [2024-12-02 13:57:04,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 5433 transitions. [2024-12-02 13:57:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 13:57:04,559 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:04,559 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:04,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 13:57:04,559 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:04,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:04,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1383066013, now seen corresponding path program 1 times [2024-12-02 13:57:04,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:04,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273826939] [2024-12-02 13:57:04,560 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:04,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:04,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273826939] [2024-12-02 13:57:04,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273826939] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:04,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:04,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:04,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272782481] [2024-12-02 13:57:04,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:04,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:04,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:04,601 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:04,601 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:04,601 INFO L87 Difference]: Start difference. First operand 3825 states and 5433 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) [2024-12-02 13:57:04,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:04,695 INFO L93 Difference]: Finished difference Result 7514 states and 10894 transitions. [2024-12-02 13:57:04,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:04,695 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 [2024-12-02 13:57:04,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:04,704 INFO L225 Difference]: With dead ends: 7514 [2024-12-02 13:57:04,705 INFO L226 Difference]: Without dead ends: 4238 [2024-12-02 13:57:04,707 INFO L434 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 [2024-12-02 13:57:04,707 INFO L435 NwaCegarLoop]: 697 mSDtfsCounter, 645 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 974 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:04,708 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 974 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:04,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4238 states. [2024-12-02 13:57:04,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4238 to 3413. [2024-12-02 13:57:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3413 states, 3408 states have (on average 1.4360328638497653) internal successors, (4894), 3412 states have internal predecessors, (4894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 3413 states and 4894 transitions. [2024-12-02 13:57:04,744 INFO L78 Accepts]: Start accepts. Automaton has 3413 states and 4894 transitions. Word has length 54 [2024-12-02 13:57:04,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:04,744 INFO L471 AbstractCegarLoop]: Abstraction has 3413 states and 4894 transitions. [2024-12-02 13:57:04,744 INFO L472 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) [2024-12-02 13:57:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 4894 transitions. [2024-12-02 13:57:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 13:57:04,746 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:04,746 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:04,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 13:57:04,746 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:04,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:04,747 INFO L85 PathProgramCache]: Analyzing trace with hash -111097732, now seen corresponding path program 1 times [2024-12-02 13:57:04,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:04,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741551484] [2024-12-02 13:57:04,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:04,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:04,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:04,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741551484] [2024-12-02 13:57:04,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741551484] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:04,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:04,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:04,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586669233] [2024-12-02 13:57:04,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:04,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:04,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:04,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:04,790 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:04,790 INFO L87 Difference]: Start difference. First operand 3413 states and 4894 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) [2024-12-02 13:57:04,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:04,866 INFO L93 Difference]: Finished difference Result 6968 states and 10156 transitions. [2024-12-02 13:57:04,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:04,867 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 [2024-12-02 13:57:04,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:04,874 INFO L225 Difference]: With dead ends: 6968 [2024-12-02 13:57:04,874 INFO L226 Difference]: Without dead ends: 3921 [2024-12-02 13:57:04,876 INFO L434 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 [2024-12-02 13:57:04,876 INFO L435 NwaCegarLoop]: 536 mSDtfsCounter, 523 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 737 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:04,877 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 737 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:04,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3921 states. [2024-12-02 13:57:04,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3921 to 3157. [2024-12-02 13:57:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3157 states, 3153 states have (on average 1.4487789406914051) internal successors, (4568), 3156 states have internal predecessors, (4568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 3157 states and 4568 transitions. [2024-12-02 13:57:04,910 INFO L78 Accepts]: Start accepts. Automaton has 3157 states and 4568 transitions. Word has length 54 [2024-12-02 13:57:04,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:04,911 INFO L471 AbstractCegarLoop]: Abstraction has 3157 states and 4568 transitions. [2024-12-02 13:57:04,911 INFO L472 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) [2024-12-02 13:57:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 4568 transitions. [2024-12-02 13:57:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-02 13:57:04,912 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:04,912 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:04,912 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 13:57:04,912 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:04,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:04,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1920628919, now seen corresponding path program 1 times [2024-12-02 13:57:04,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:04,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265792837] [2024-12-02 13:57:04,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:05,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:05,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265792837] [2024-12-02 13:57:05,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265792837] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:05,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:05,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 13:57:05,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273990749] [2024-12-02 13:57:05,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:05,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 13:57:05,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:05,423 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 13:57:05,423 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:57:05,423 INFO L87 Difference]: Start difference. First operand 3157 states and 4568 transitions. Second operand has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 12 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:06,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:06,184 INFO L93 Difference]: Finished difference Result 5037 states and 7269 transitions. [2024-12-02 13:57:06,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:57:06,185 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 12 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2024-12-02 13:57:06,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:06,190 INFO L225 Difference]: With dead ends: 5037 [2024-12-02 13:57:06,190 INFO L226 Difference]: Without dead ends: 4976 [2024-12-02 13:57:06,191 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-12-02 13:57:06,192 INFO L435 NwaCegarLoop]: 657 mSDtfsCounter, 3454 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 756 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3454 SdHoareTripleChecker+Valid, 3536 SdHoareTripleChecker+Invalid, 772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 756 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:06,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3454 Valid, 3536 Invalid, 772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 756 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 13:57:06,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4976 states. [2024-12-02 13:57:06,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4976 to 3145. [2024-12-02 13:57:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3145 states, 3142 states have (on average 1.449395289624443) internal successors, (4554), 3144 states have internal predecessors, (4554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 3145 states and 4554 transitions. [2024-12-02 13:57:06,229 INFO L78 Accepts]: Start accepts. Automaton has 3145 states and 4554 transitions. Word has length 55 [2024-12-02 13:57:06,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:06,230 INFO L471 AbstractCegarLoop]: Abstraction has 3145 states and 4554 transitions. [2024-12-02 13:57:06,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 12 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 4554 transitions. [2024-12-02 13:57:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-02 13:57:06,231 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:06,232 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:06,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 13:57:06,232 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:06,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:06,233 INFO L85 PathProgramCache]: Analyzing trace with hash -2018662677, now seen corresponding path program 1 times [2024-12-02 13:57:06,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:06,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611919135] [2024-12-02 13:57:06,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:06,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:06,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611919135] [2024-12-02 13:57:06,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611919135] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:06,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:06,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-12-02 13:57:06,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843373625] [2024-12-02 13:57:06,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:06,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 13:57:06,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:06,754 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 13:57:06,754 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2024-12-02 13:57:06,755 INFO L87 Difference]: Start difference. First operand 3145 states and 4554 transitions. Second operand has 11 states, 11 states have (on average 5.0) internal successors, (55), 11 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:07,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:07,536 INFO L93 Difference]: Finished difference Result 6576 states and 9566 transitions. [2024-12-02 13:57:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:57:07,537 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.0) internal successors, (55), 11 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2024-12-02 13:57:07,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:07,544 INFO L225 Difference]: With dead ends: 6576 [2024-12-02 13:57:07,544 INFO L226 Difference]: Without dead ends: 6492 [2024-12-02 13:57:07,546 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=130, Invalid=290, Unknown=0, NotChecked=0, Total=420 [2024-12-02 13:57:07,546 INFO L435 NwaCegarLoop]: 506 mSDtfsCounter, 3295 mSDsluCounter, 2119 mSDsCounter, 0 mSdLazyCounter, 593 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3295 SdHoareTripleChecker+Valid, 2625 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 593 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:07,547 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3295 Valid, 2625 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 593 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:57:07,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6492 states. [2024-12-02 13:57:07,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6492 to 3110. [2024-12-02 13:57:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3110 states, 3108 states have (on average 1.4507722007722008) internal successors, (4509), 3109 states have internal predecessors, (4509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 3110 states and 4509 transitions. [2024-12-02 13:57:07,584 INFO L78 Accepts]: Start accepts. Automaton has 3110 states and 4509 transitions. Word has length 55 [2024-12-02 13:57:07,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:07,584 INFO L471 AbstractCegarLoop]: Abstraction has 3110 states and 4509 transitions. [2024-12-02 13:57:07,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.0) internal successors, (55), 11 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 4509 transitions. [2024-12-02 13:57:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-02 13:57:07,586 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:07,586 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:07,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 13:57:07,586 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:07,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:07,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1431726049, now seen corresponding path program 1 times [2024-12-02 13:57:07,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:07,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200036548] [2024-12-02 13:57:07,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:08,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:08,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200036548] [2024-12-02 13:57:08,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200036548] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:08,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:08,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 13:57:08,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597633725] [2024-12-02 13:57:08,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:08,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 13:57:08,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:08,012 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 13:57:08,012 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:57:08,013 INFO L87 Difference]: Start difference. First operand 3110 states and 4509 transitions. Second operand has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 12 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:08,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:08,886 INFO L93 Difference]: Finished difference Result 4961 states and 7173 transitions. [2024-12-02 13:57:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:57:08,887 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 12 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2024-12-02 13:57:08,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:08,893 INFO L225 Difference]: With dead ends: 4961 [2024-12-02 13:57:08,893 INFO L226 Difference]: Without dead ends: 4884 [2024-12-02 13:57:08,895 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-12-02 13:57:08,895 INFO L435 NwaCegarLoop]: 558 mSDtfsCounter, 2431 mSDsluCounter, 2532 mSDsCounter, 0 mSdLazyCounter, 675 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2431 SdHoareTripleChecker+Valid, 3090 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 675 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:08,895 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2431 Valid, 3090 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 675 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:57:08,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2024-12-02 13:57:08,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 3082. [2024-12-02 13:57:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3082 states, 3081 states have (on average 1.4514767932489452) internal successors, (4472), 3081 states have internal predecessors, (4472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 3082 states and 4472 transitions. [2024-12-02 13:57:08,942 INFO L78 Accepts]: Start accepts. Automaton has 3082 states and 4472 transitions. Word has length 55 [2024-12-02 13:57:08,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:08,942 INFO L471 AbstractCegarLoop]: Abstraction has 3082 states and 4472 transitions. [2024-12-02 13:57:08,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 12 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4472 transitions. [2024-12-02 13:57:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-02 13:57:08,944 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:08,944 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:08,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 13:57:08,944 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:08,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:08,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1827161320, now seen corresponding path program 1 times [2024-12-02 13:57:08,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:08,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414361757] [2024-12-02 13:57:08,944 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:08,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:09,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:09,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414361757] [2024-12-02 13:57:09,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414361757] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:09,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:09,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:57:09,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041393832] [2024-12-02 13:57:09,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:09,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:57:09,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:09,013 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:57:09,013 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:09,013 INFO L87 Difference]: Start difference. First operand 3082 states and 4472 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:09,101 INFO L93 Difference]: Finished difference Result 9845 states and 14575 transitions. [2024-12-02 13:57:09,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:57:09,102 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 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 60 [2024-12-02 13:57:09,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:09,110 INFO L225 Difference]: With dead ends: 9845 [2024-12-02 13:57:09,110 INFO L226 Difference]: Without dead ends: 7219 [2024-12-02 13:57:09,112 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:57:09,113 INFO L435 NwaCegarLoop]: 469 mSDtfsCounter, 1424 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1424 SdHoareTripleChecker+Valid, 885 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:09,113 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1424 Valid, 885 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:09,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7219 states. [2024-12-02 13:57:09,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7219 to 5428. [2024-12-02 13:57:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5428 states, 5427 states have (on average 1.4479454578957067) internal successors, (7858), 5427 states have internal predecessors, (7858), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 5428 states and 7858 transitions. [2024-12-02 13:57:09,174 INFO L78 Accepts]: Start accepts. Automaton has 5428 states and 7858 transitions. Word has length 60 [2024-12-02 13:57:09,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:09,174 INFO L471 AbstractCegarLoop]: Abstraction has 5428 states and 7858 transitions. [2024-12-02 13:57:09,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 7858 transitions. [2024-12-02 13:57:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-02 13:57:09,176 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:09,176 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:09,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 13:57:09,176 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:09,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:09,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1073283694, now seen corresponding path program 1 times [2024-12-02 13:57:09,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:09,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980180408] [2024-12-02 13:57:09,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:09,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:09,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:09,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980180408] [2024-12-02 13:57:09,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980180408] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:09,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:09,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:57:09,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873025913] [2024-12-02 13:57:09,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:09,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:57:09,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:09,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:57:09,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:09,255 INFO L87 Difference]: Start difference. First operand 5428 states and 7858 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:09,355 INFO L93 Difference]: Finished difference Result 8576 states and 12451 transitions. [2024-12-02 13:57:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:57:09,356 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 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 61 [2024-12-02 13:57:09,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:09,359 INFO L225 Difference]: With dead ends: 8576 [2024-12-02 13:57:09,359 INFO L226 Difference]: Without dead ends: 3574 [2024-12-02 13:57:09,361 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:09,362 INFO L435 NwaCegarLoop]: 414 mSDtfsCounter, 1237 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:09,362 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 684 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:09,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3574 states. [2024-12-02 13:57:09,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3574 to 3570. [2024-12-02 13:57:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3570 states, 3569 states have (on average 1.422527318576632) internal successors, (5077), 3569 states have internal predecessors, (5077), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 3570 states and 5077 transitions. [2024-12-02 13:57:09,390 INFO L78 Accepts]: Start accepts. Automaton has 3570 states and 5077 transitions. Word has length 61 [2024-12-02 13:57:09,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:09,390 INFO L471 AbstractCegarLoop]: Abstraction has 3570 states and 5077 transitions. [2024-12-02 13:57:09,390 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 5077 transitions. [2024-12-02 13:57:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-02 13:57:09,391 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:09,391 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:09,391 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 13:57:09,392 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:09,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:09,392 INFO L85 PathProgramCache]: Analyzing trace with hash 778828119, now seen corresponding path program 1 times [2024-12-02 13:57:09,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:09,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454165083] [2024-12-02 13:57:09,392 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:09,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:09,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454165083] [2024-12-02 13:57:09,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454165083] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:09,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:09,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:09,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624854748] [2024-12-02 13:57:09,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:09,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:09,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:09,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:09,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:09,460 INFO L87 Difference]: Start difference. First operand 3570 states and 5077 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:09,518 INFO L93 Difference]: Finished difference Result 9544 states and 13751 transitions. [2024-12-02 13:57:09,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:09,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 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 61 [2024-12-02 13:57:09,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:09,525 INFO L225 Difference]: With dead ends: 9544 [2024-12-02 13:57:09,525 INFO L226 Difference]: Without dead ends: 6400 [2024-12-02 13:57:09,527 INFO L434 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 [2024-12-02 13:57:09,528 INFO L435 NwaCegarLoop]: 475 mSDtfsCounter, 217 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 727 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:09,528 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 727 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:09,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6400 states. [2024-12-02 13:57:09,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6400 to 5982. [2024-12-02 13:57:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5982 states, 5981 states have (on average 1.4276876776458787) internal successors, (8539), 5981 states have internal predecessors, (8539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 5982 states and 8539 transitions. [2024-12-02 13:57:09,586 INFO L78 Accepts]: Start accepts. Automaton has 5982 states and 8539 transitions. Word has length 61 [2024-12-02 13:57:09,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:09,586 INFO L471 AbstractCegarLoop]: Abstraction has 5982 states and 8539 transitions. [2024-12-02 13:57:09,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5982 states and 8539 transitions. [2024-12-02 13:57:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-02 13:57:09,587 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:09,587 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:09,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 13:57:09,587 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:09,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:09,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1461952547, now seen corresponding path program 1 times [2024-12-02 13:57:09,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:09,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558269381] [2024-12-02 13:57:09,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:09,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:09,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:09,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558269381] [2024-12-02 13:57:09,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558269381] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:09,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:09,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 13:57:09,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979474334] [2024-12-02 13:57:09,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:09,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 13:57:09,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:09,766 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 13:57:09,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:57:09,766 INFO L87 Difference]: Start difference. First operand 5982 states and 8539 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:09,799 INFO L93 Difference]: Finished difference Result 6428 states and 9132 transitions. [2024-12-02 13:57:09,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 13:57:09,800 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 0 states have call successors, (0), 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 64 [2024-12-02 13:57:09,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:09,805 INFO L225 Difference]: With dead ends: 6428 [2024-12-02 13:57:09,806 INFO L226 Difference]: Without dead ends: 6426 [2024-12-02 13:57:09,807 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:57:09,807 INFO L435 NwaCegarLoop]: 437 mSDtfsCounter, 0 mSDsluCounter, 1738 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2175 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 [2024-12-02 13:57:09,807 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2175 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:09,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6426 states. [2024-12-02 13:57:09,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6426 to 6426. [2024-12-02 13:57:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6426 states, 6425 states have (on average 1.3981322957198443) internal successors, (8983), 6425 states have internal predecessors, (8983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6426 states to 6426 states and 8983 transitions. [2024-12-02 13:57:09,866 INFO L78 Accepts]: Start accepts. Automaton has 6426 states and 8983 transitions. Word has length 64 [2024-12-02 13:57:09,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:09,867 INFO L471 AbstractCegarLoop]: Abstraction has 6426 states and 8983 transitions. [2024-12-02 13:57:09,867 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 6426 states and 8983 transitions. [2024-12-02 13:57:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-02 13:57:09,868 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:09,868 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:09,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 13:57:09,868 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:09,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:09,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1754067009, now seen corresponding path program 1 times [2024-12-02 13:57:09,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:09,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563905530] [2024-12-02 13:57:09,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:09,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:09,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:09,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563905530] [2024-12-02 13:57:09,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563905530] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:09,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:09,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:09,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913678479] [2024-12-02 13:57:09,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:09,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:09,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:09,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:09,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:09,915 INFO L87 Difference]: Start difference. First operand 6426 states and 8983 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 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) [2024-12-02 13:57:09,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:09,986 INFO L93 Difference]: Finished difference Result 17212 states and 24230 transitions. [2024-12-02 13:57:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:09,986 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 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 [2024-12-02 13:57:09,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:09,995 INFO L225 Difference]: With dead ends: 17212 [2024-12-02 13:57:09,995 INFO L226 Difference]: Without dead ends: 11206 [2024-12-02 13:57:09,999 INFO L434 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 [2024-12-02 13:57:09,999 INFO L435 NwaCegarLoop]: 421 mSDtfsCounter, 252 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 645 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:09,999 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [252 Valid, 645 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:10,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11206 states. [2024-12-02 13:57:10,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11206 to 11056. [2024-12-02 13:57:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11056 states, 11055 states have (on average 1.3819990954319312) internal successors, (15278), 11055 states have internal predecessors, (15278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11056 states to 11056 states and 15278 transitions. [2024-12-02 13:57:10,101 INFO L78 Accepts]: Start accepts. Automaton has 11056 states and 15278 transitions. Word has length 65 [2024-12-02 13:57:10,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:10,101 INFO L471 AbstractCegarLoop]: Abstraction has 11056 states and 15278 transitions. [2024-12-02 13:57:10,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 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) [2024-12-02 13:57:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 11056 states and 15278 transitions. [2024-12-02 13:57:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-02 13:57:10,102 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:10,103 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:10,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 13:57:10,103 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:10,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:10,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1595040439, now seen corresponding path program 1 times [2024-12-02 13:57:10,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:10,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594364146] [2024-12-02 13:57:10,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:10,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:10,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594364146] [2024-12-02 13:57:10,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594364146] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:10,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:10,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:57:10,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303155790] [2024-12-02 13:57:10,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:10,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:57:10,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:10,180 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:57:10,180 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:10,180 INFO L87 Difference]: Start difference. First operand 11056 states and 15278 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:10,305 INFO L93 Difference]: Finished difference Result 19399 states and 26921 transitions. [2024-12-02 13:57:10,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:57:10,306 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 0 states have call successors, (0), 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 66 [2024-12-02 13:57:10,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:10,320 INFO L225 Difference]: With dead ends: 19399 [2024-12-02 13:57:10,320 INFO L226 Difference]: Without dead ends: 15945 [2024-12-02 13:57:10,324 INFO L434 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 [2024-12-02 13:57:10,325 INFO L435 NwaCegarLoop]: 479 mSDtfsCounter, 922 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 1118 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:10,325 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [922 Valid, 1118 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:10,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15945 states. [2024-12-02 13:57:10,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15945 to 13843. [2024-12-02 13:57:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13843 states, 13842 states have (on average 1.3786302557433896) internal successors, (19083), 13842 states have internal predecessors, (19083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13843 states to 13843 states and 19083 transitions. [2024-12-02 13:57:10,466 INFO L78 Accepts]: Start accepts. Automaton has 13843 states and 19083 transitions. Word has length 66 [2024-12-02 13:57:10,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:10,466 INFO L471 AbstractCegarLoop]: Abstraction has 13843 states and 19083 transitions. [2024-12-02 13:57:10,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 13843 states and 19083 transitions. [2024-12-02 13:57:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-02 13:57:10,468 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:10,468 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:10,468 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 13:57:10,468 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:10,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:10,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1924581840, now seen corresponding path program 1 times [2024-12-02 13:57:10,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:10,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863073978] [2024-12-02 13:57:10,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:10,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:10,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:10,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863073978] [2024-12-02 13:57:10,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863073978] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:10,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:10,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:10,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054615527] [2024-12-02 13:57:10,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:10,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:10,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:10,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:10,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:10,515 INFO L87 Difference]: Start difference. First operand 13843 states and 19083 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:10,568 INFO L93 Difference]: Finished difference Result 16705 states and 22969 transitions. [2024-12-02 13:57:10,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:10,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 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 67 [2024-12-02 13:57:10,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:10,577 INFO L225 Difference]: With dead ends: 16705 [2024-12-02 13:57:10,577 INFO L226 Difference]: Without dead ends: 10969 [2024-12-02 13:57:10,582 INFO L434 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 [2024-12-02 13:57:10,582 INFO L435 NwaCegarLoop]: 480 mSDtfsCounter, 175 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 764 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:10,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 764 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:10,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10969 states. [2024-12-02 13:57:10,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10969 to 10898. [2024-12-02 13:57:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10898 states, 10897 states have (on average 1.3538588602367625) internal successors, (14753), 10897 states have internal predecessors, (14753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10898 states to 10898 states and 14753 transitions. [2024-12-02 13:57:10,715 INFO L78 Accepts]: Start accepts. Automaton has 10898 states and 14753 transitions. Word has length 67 [2024-12-02 13:57:10,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:10,715 INFO L471 AbstractCegarLoop]: Abstraction has 10898 states and 14753 transitions. [2024-12-02 13:57:10,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 10898 states and 14753 transitions. [2024-12-02 13:57:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-02 13:57:10,717 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:10,717 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:10,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 13:57:10,718 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:10,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:10,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1353553607, now seen corresponding path program 1 times [2024-12-02 13:57:10,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:10,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712744030] [2024-12-02 13:57:10,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:10,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:10,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:10,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712744030] [2024-12-02 13:57:10,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712744030] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:10,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:10,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:57:10,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066506926] [2024-12-02 13:57:10,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:10,822 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:57:10,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:10,822 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:57:10,822 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:10,822 INFO L87 Difference]: Start difference. First operand 10898 states and 14753 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:10,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:10,934 INFO L93 Difference]: Finished difference Result 15746 states and 21469 transitions. [2024-12-02 13:57:10,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:57:10,935 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 0 states have call successors, (0), 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 69 [2024-12-02 13:57:10,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:10,949 INFO L225 Difference]: With dead ends: 15746 [2024-12-02 13:57:10,949 INFO L226 Difference]: Without dead ends: 13328 [2024-12-02 13:57:10,954 INFO L434 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 [2024-12-02 13:57:10,955 INFO L435 NwaCegarLoop]: 505 mSDtfsCounter, 844 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 1087 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:10,955 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [844 Valid, 1087 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:10,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13328 states. [2024-12-02 13:57:11,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13328 to 12666. [2024-12-02 13:57:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12666 states, 12665 states have (on average 1.3534149230161863) internal successors, (17141), 12665 states have internal predecessors, (17141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12666 states to 12666 states and 17141 transitions. [2024-12-02 13:57:11,098 INFO L78 Accepts]: Start accepts. Automaton has 12666 states and 17141 transitions. Word has length 69 [2024-12-02 13:57:11,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:11,099 INFO L471 AbstractCegarLoop]: Abstraction has 12666 states and 17141 transitions. [2024-12-02 13:57:11,099 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 12666 states and 17141 transitions. [2024-12-02 13:57:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-02 13:57:11,100 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:11,100 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:11,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 13:57:11,100 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:11,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:11,101 INFO L85 PathProgramCache]: Analyzing trace with hash -537948960, now seen corresponding path program 1 times [2024-12-02 13:57:11,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:11,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882065509] [2024-12-02 13:57:11,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:11,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:11,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882065509] [2024-12-02 13:57:11,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882065509] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:11,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:11,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 13:57:11,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145882909] [2024-12-02 13:57:11,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:11,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 13:57:11,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:11,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 13:57:11,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:57:11,196 INFO L87 Difference]: Start difference. First operand 12666 states and 17141 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:11,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:11,703 INFO L93 Difference]: Finished difference Result 30166 states and 41099 transitions. [2024-12-02 13:57:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 13:57:11,703 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 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 69 [2024-12-02 13:57:11,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:11,721 INFO L225 Difference]: With dead ends: 30166 [2024-12-02 13:57:11,721 INFO L226 Difference]: Without dead ends: 22572 [2024-12-02 13:57:11,727 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-12-02 13:57:11,728 INFO L435 NwaCegarLoop]: 222 mSDtfsCounter, 1988 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1988 SdHoareTripleChecker+Valid, 589 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:11,728 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1988 Valid, 589 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 13:57:11,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22572 states. [2024-12-02 13:57:11,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22572 to 15042. [2024-12-02 13:57:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15042 states, 15041 states have (on average 1.3447909048600493) internal successors, (20227), 15041 states have internal predecessors, (20227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15042 states to 15042 states and 20227 transitions. [2024-12-02 13:57:11,908 INFO L78 Accepts]: Start accepts. Automaton has 15042 states and 20227 transitions. Word has length 69 [2024-12-02 13:57:11,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:11,908 INFO L471 AbstractCegarLoop]: Abstraction has 15042 states and 20227 transitions. [2024-12-02 13:57:11,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 15042 states and 20227 transitions. [2024-12-02 13:57:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-02 13:57:11,910 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:11,910 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:11,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 13:57:11,911 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:11,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:11,911 INFO L85 PathProgramCache]: Analyzing trace with hash -954661067, now seen corresponding path program 1 times [2024-12-02 13:57:11,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:11,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741265596] [2024-12-02 13:57:11,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:11,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:11,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:11,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741265596] [2024-12-02 13:57:11,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741265596] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:11,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:11,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:57:11,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513411864] [2024-12-02 13:57:11,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:11,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:57:11,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:11,992 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:57:11,992 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:11,993 INFO L87 Difference]: Start difference. First operand 15042 states and 20227 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:12,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:12,108 INFO L93 Difference]: Finished difference Result 23466 states and 31761 transitions. [2024-12-02 13:57:12,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:57:12,108 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 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 71 [2024-12-02 13:57:12,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:12,123 INFO L225 Difference]: With dead ends: 23466 [2024-12-02 13:57:12,123 INFO L226 Difference]: Without dead ends: 19536 [2024-12-02 13:57:12,128 INFO L434 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 [2024-12-02 13:57:12,129 INFO L435 NwaCegarLoop]: 511 mSDtfsCounter, 853 mSDsluCounter, 627 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 853 SdHoareTripleChecker+Valid, 1138 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:12,129 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [853 Valid, 1138 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:12,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19536 states. [2024-12-02 13:57:12,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19536 to 18286. [2024-12-02 13:57:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18286 states, 18285 states have (on average 1.3446540880503144) internal successors, (24587), 18285 states have internal predecessors, (24587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18286 states to 18286 states and 24587 transitions. [2024-12-02 13:57:12,342 INFO L78 Accepts]: Start accepts. Automaton has 18286 states and 24587 transitions. Word has length 71 [2024-12-02 13:57:12,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:12,343 INFO L471 AbstractCegarLoop]: Abstraction has 18286 states and 24587 transitions. [2024-12-02 13:57:12,343 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 18286 states and 24587 transitions. [2024-12-02 13:57:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-02 13:57:12,345 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:12,345 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:12,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 13:57:12,346 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:12,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:12,346 INFO L85 PathProgramCache]: Analyzing trace with hash 531488628, now seen corresponding path program 1 times [2024-12-02 13:57:12,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:12,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689212271] [2024-12-02 13:57:12,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:12,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:12,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:12,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689212271] [2024-12-02 13:57:12,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689212271] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:12,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:12,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 13:57:12,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59039678] [2024-12-02 13:57:12,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:12,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 13:57:12,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:12,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 13:57:12,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:57:12,460 INFO L87 Difference]: Start difference. First operand 18286 states and 24587 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:12,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:12,598 INFO L93 Difference]: Finished difference Result 28176 states and 38014 transitions. [2024-12-02 13:57:12,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 13:57:12,598 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2024-12-02 13:57:12,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:12,615 INFO L225 Difference]: With dead ends: 28176 [2024-12-02 13:57:12,615 INFO L226 Difference]: Without dead ends: 22898 [2024-12-02 13:57:12,622 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:57:12,623 INFO L435 NwaCegarLoop]: 468 mSDtfsCounter, 1062 mSDsluCounter, 545 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1062 SdHoareTripleChecker+Valid, 1013 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:12,623 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1062 Valid, 1013 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:12,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22898 states. [2024-12-02 13:57:12,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22898 to 21602. [2024-12-02 13:57:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21602 states, 21601 states have (on average 1.3481320309244942) internal successors, (29121), 21601 states have internal predecessors, (29121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21602 states to 21602 states and 29121 transitions. [2024-12-02 13:57:12,807 INFO L78 Accepts]: Start accepts. Automaton has 21602 states and 29121 transitions. Word has length 77 [2024-12-02 13:57:12,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:12,807 INFO L471 AbstractCegarLoop]: Abstraction has 21602 states and 29121 transitions. [2024-12-02 13:57:12,807 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 21602 states and 29121 transitions. [2024-12-02 13:57:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 13:57:12,810 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:12,811 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:12,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 13:57:12,811 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:12,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:12,811 INFO L85 PathProgramCache]: Analyzing trace with hash -545955295, now seen corresponding path program 1 times [2024-12-02 13:57:12,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:12,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867824161] [2024-12-02 13:57:12,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:12,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:12,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:12,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867824161] [2024-12-02 13:57:12,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867824161] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:12,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:12,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 13:57:12,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671060491] [2024-12-02 13:57:12,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:12,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 13:57:12,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:12,959 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 13:57:12,959 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:57:12,959 INFO L87 Difference]: Start difference. First operand 21602 states and 29121 transitions. Second operand has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:13,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:13,373 INFO L93 Difference]: Finished difference Result 25055 states and 33678 transitions. [2024-12-02 13:57:13,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 13:57:13,374 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2024-12-02 13:57:13,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:13,391 INFO L225 Difference]: With dead ends: 25055 [2024-12-02 13:57:13,391 INFO L226 Difference]: Without dead ends: 23887 [2024-12-02 13:57:13,397 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:57:13,397 INFO L435 NwaCegarLoop]: 220 mSDtfsCounter, 1779 mSDsluCounter, 309 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1779 SdHoareTripleChecker+Valid, 529 SdHoareTripleChecker+Invalid, 522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:13,398 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1779 Valid, 529 Invalid, 522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:57:13,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23887 states. [2024-12-02 13:57:13,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23887 to 21601. [2024-12-02 13:57:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21601 states, 21600 states have (on average 1.3480555555555556) internal successors, (29118), 21600 states have internal predecessors, (29118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21601 states to 21601 states and 29118 transitions. [2024-12-02 13:57:13,594 INFO L78 Accepts]: Start accepts. Automaton has 21601 states and 29118 transitions. Word has length 78 [2024-12-02 13:57:13,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:13,594 INFO L471 AbstractCegarLoop]: Abstraction has 21601 states and 29118 transitions. [2024-12-02 13:57:13,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 21601 states and 29118 transitions. [2024-12-02 13:57:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-02 13:57:13,597 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:13,597 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1] [2024-12-02 13:57:13,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 13:57:13,597 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:13,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:13,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1613016119, now seen corresponding path program 1 times [2024-12-02 13:57:13,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:13,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560814679] [2024-12-02 13:57:13,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-02 13:57:13,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:13,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560814679] [2024-12-02 13:57:13,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560814679] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:13,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:13,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 13:57:13,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133498708] [2024-12-02 13:57:13,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:13,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:57:13,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:13,927 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:57:13,927 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:57:13,927 INFO L87 Difference]: Start difference. First operand 21601 states and 29118 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:14,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:14,787 INFO L93 Difference]: Finished difference Result 61039 states and 82123 transitions. [2024-12-02 13:57:14,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:57:14,787 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2024-12-02 13:57:14,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:14,826 INFO L225 Difference]: With dead ends: 61039 [2024-12-02 13:57:14,826 INFO L226 Difference]: Without dead ends: 45277 [2024-12-02 13:57:14,841 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2024-12-02 13:57:14,842 INFO L435 NwaCegarLoop]: 265 mSDtfsCounter, 1663 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 1283 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1663 SdHoareTripleChecker+Valid, 1371 SdHoareTripleChecker+Invalid, 1299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:14,842 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1663 Valid, 1371 Invalid, 1299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1283 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 13:57:14,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45277 states. [2024-12-02 13:57:15,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45277 to 21589. [2024-12-02 13:57:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21589 states, 21588 states have (on average 1.3482027052065964) internal successors, (29105), 21588 states have internal predecessors, (29105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21589 states to 21589 states and 29105 transitions. [2024-12-02 13:57:15,227 INFO L78 Accepts]: Start accepts. Automaton has 21589 states and 29105 transitions. Word has length 84 [2024-12-02 13:57:15,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:15,228 INFO L471 AbstractCegarLoop]: Abstraction has 21589 states and 29105 transitions. [2024-12-02 13:57:15,228 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 21589 states and 29105 transitions. [2024-12-02 13:57:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-02 13:57:15,234 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:15,234 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1] [2024-12-02 13:57:15,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 13:57:15,234 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:15,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:15,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1808244407, now seen corresponding path program 1 times [2024-12-02 13:57:15,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:15,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444668573] [2024-12-02 13:57:15,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:15,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-02 13:57:15,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:15,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444668573] [2024-12-02 13:57:15,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444668573] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:15,535 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:15,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:57:15,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783339592] [2024-12-02 13:57:15,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:15,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 13:57:15,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:15,536 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 13:57:15,536 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:57:15,536 INFO L87 Difference]: Start difference. First operand 21589 states and 29105 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:16,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:16,078 INFO L93 Difference]: Finished difference Result 52881 states and 71292 transitions. [2024-12-02 13:57:16,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 13:57:16,078 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2024-12-02 13:57:16,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:16,168 INFO L225 Difference]: With dead ends: 52881 [2024-12-02 13:57:16,168 INFO L226 Difference]: Without dead ends: 49640 [2024-12-02 13:57:16,172 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2024-12-02 13:57:16,173 INFO L435 NwaCegarLoop]: 231 mSDtfsCounter, 1407 mSDsluCounter, 732 mSDsCounter, 0 mSdLazyCounter, 836 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1407 SdHoareTripleChecker+Valid, 963 SdHoareTripleChecker+Invalid, 844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 836 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:16,173 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1407 Valid, 963 Invalid, 844 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 836 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 13:57:16,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49640 states. [2024-12-02 13:57:16,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49640 to 21102. [2024-12-02 13:57:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21102 states, 21101 states have (on average 1.348419506184541) internal successors, (28453), 21101 states have internal predecessors, (28453), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21102 states to 21102 states and 28453 transitions. [2024-12-02 13:57:16,421 INFO L78 Accepts]: Start accepts. Automaton has 21102 states and 28453 transitions. Word has length 84 [2024-12-02 13:57:16,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:16,421 INFO L471 AbstractCegarLoop]: Abstraction has 21102 states and 28453 transitions. [2024-12-02 13:57:16,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 21102 states and 28453 transitions. [2024-12-02 13:57:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-02 13:57:16,424 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:16,424 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2024-12-02 13:57:16,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 13:57:16,424 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:16,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:16,425 INFO L85 PathProgramCache]: Analyzing trace with hash 692929113, now seen corresponding path program 1 times [2024-12-02 13:57:16,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:16,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328952283] [2024-12-02 13:57:16,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:16,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-02 13:57:16,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:16,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328952283] [2024-12-02 13:57:16,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328952283] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:16,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:16,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:16,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641528737] [2024-12-02 13:57:16,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:16,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:16,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:16,496 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:16,496 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:16,497 INFO L87 Difference]: Start difference. First operand 21102 states and 28453 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:16,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:16,630 INFO L93 Difference]: Finished difference Result 59386 states and 80015 transitions. [2024-12-02 13:57:16,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:16,630 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 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 85 [2024-12-02 13:57:16,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:16,660 INFO L225 Difference]: With dead ends: 59386 [2024-12-02 13:57:16,660 INFO L226 Difference]: Without dead ends: 38659 [2024-12-02 13:57:16,673 INFO L434 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 [2024-12-02 13:57:16,674 INFO L435 NwaCegarLoop]: 463 mSDtfsCounter, 234 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 678 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:16,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 678 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:16,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38659 states. [2024-12-02 13:57:16,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38659 to 30677. [2024-12-02 13:57:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30677 states, 30676 states have (on average 1.3336810535923849) internal successors, (40912), 30676 states have internal predecessors, (40912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30677 states to 30677 states and 40912 transitions. [2024-12-02 13:57:16,957 INFO L78 Accepts]: Start accepts. Automaton has 30677 states and 40912 transitions. Word has length 85 [2024-12-02 13:57:16,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:16,958 INFO L471 AbstractCegarLoop]: Abstraction has 30677 states and 40912 transitions. [2024-12-02 13:57:16,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 30677 states and 40912 transitions. [2024-12-02 13:57:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-02 13:57:16,961 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:16,962 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2024-12-02 13:57:16,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 13:57:16,962 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:16,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:16,962 INFO L85 PathProgramCache]: Analyzing trace with hash -793048803, now seen corresponding path program 1 times [2024-12-02 13:57:16,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:16,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375399013] [2024-12-02 13:57:16,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:16,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:17,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:17,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375399013] [2024-12-02 13:57:17,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375399013] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:17,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773548064] [2024-12-02 13:57:17,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:17,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:17,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:57:17,190 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:57:17,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 13:57:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:17,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-02 13:57:17,527 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:57:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:18,547 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:57:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:19,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773548064] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:57:19,448 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:57:19,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 12] total 25 [2024-12-02 13:57:19,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036631497] [2024-12-02 13:57:19,449 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:57:19,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-12-02 13:57:19,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:19,450 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-12-02 13:57:19,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=542, Unknown=0, NotChecked=0, Total=650 [2024-12-02 13:57:19,450 INFO L87 Difference]: Start difference. First operand 30677 states and 40912 transitions. Second operand has 26 states, 26 states have (on average 8.346153846153847) internal successors, (217), 25 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:24,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:24,479 INFO L93 Difference]: Finished difference Result 192874 states and 253257 transitions. [2024-12-02 13:57:24,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-12-02 13:57:24,480 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 8.346153846153847) internal successors, (217), 25 states have internal predecessors, (217), 0 states have call successors, (0), 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 85 [2024-12-02 13:57:24,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:24,638 INFO L225 Difference]: With dead ends: 192874 [2024-12-02 13:57:24,639 INFO L226 Difference]: Without dead ends: 171436 [2024-12-02 13:57:24,667 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3422 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=2543, Invalid=7963, Unknown=0, NotChecked=0, Total=10506 [2024-12-02 13:57:24,667 INFO L435 NwaCegarLoop]: 240 mSDtfsCounter, 5733 mSDsluCounter, 2752 mSDsCounter, 0 mSdLazyCounter, 3537 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5733 SdHoareTripleChecker+Valid, 2992 SdHoareTripleChecker+Invalid, 3708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 3537 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:24,668 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5733 Valid, 2992 Invalid, 3708 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [171 Valid, 3537 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-12-02 13:57:24,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171436 states. [2024-12-02 13:57:25,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171436 to 31106. [2024-12-02 13:57:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31106 states, 31105 states have (on average 1.3328403793602315) internal successors, (41458), 31105 states have internal predecessors, (41458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31106 states to 31106 states and 41458 transitions. [2024-12-02 13:57:25,701 INFO L78 Accepts]: Start accepts. Automaton has 31106 states and 41458 transitions. Word has length 85 [2024-12-02 13:57:25,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:25,701 INFO L471 AbstractCegarLoop]: Abstraction has 31106 states and 41458 transitions. [2024-12-02 13:57:25,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 8.346153846153847) internal successors, (217), 25 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 31106 states and 41458 transitions. [2024-12-02 13:57:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-02 13:57:25,706 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:25,706 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2024-12-02 13:57:25,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 13:57:25,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:25,907 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:25,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:25,908 INFO L85 PathProgramCache]: Analyzing trace with hash 673370533, now seen corresponding path program 1 times [2024-12-02 13:57:25,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:25,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940261300] [2024-12-02 13:57:25,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:25,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:26,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:26,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940261300] [2024-12-02 13:57:26,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940261300] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:26,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:26,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-12-02 13:57:26,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986659743] [2024-12-02 13:57:26,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:26,282 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 13:57:26,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:26,283 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 13:57:26,283 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-12-02 13:57:26,283 INFO L87 Difference]: Start difference. First operand 31106 states and 41458 transitions. Second operand has 10 states, 10 states have (on average 8.5) internal successors, (85), 9 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) [2024-12-02 13:57:27,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:27,200 INFO L93 Difference]: Finished difference Result 61570 states and 81278 transitions. [2024-12-02 13:57:27,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 13:57:27,201 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.5) internal successors, (85), 9 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 85 [2024-12-02 13:57:27,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:27,247 INFO L225 Difference]: With dead ends: 61570 [2024-12-02 13:57:27,247 INFO L226 Difference]: Without dead ends: 50274 [2024-12-02 13:57:27,262 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=339, Unknown=0, NotChecked=0, Total=462 [2024-12-02 13:57:27,262 INFO L435 NwaCegarLoop]: 251 mSDtfsCounter, 1004 mSDsluCounter, 1016 mSDsCounter, 0 mSdLazyCounter, 1249 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1004 SdHoareTripleChecker+Valid, 1267 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:27,262 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1004 Valid, 1267 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1249 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 13:57:27,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50274 states. [2024-12-02 13:57:27,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50274 to 44580. [2024-12-02 13:57:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44580 states, 44579 states have (on average 1.3267682092465063) internal successors, (59146), 44579 states have internal predecessors, (59146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44580 states to 44580 states and 59146 transitions. [2024-12-02 13:57:27,716 INFO L78 Accepts]: Start accepts. Automaton has 44580 states and 59146 transitions. Word has length 85 [2024-12-02 13:57:27,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:27,716 INFO L471 AbstractCegarLoop]: Abstraction has 44580 states and 59146 transitions. [2024-12-02 13:57:27,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.5) internal successors, (85), 9 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) [2024-12-02 13:57:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 44580 states and 59146 transitions. [2024-12-02 13:57:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-02 13:57:27,721 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:27,721 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2024-12-02 13:57:27,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 13:57:27,722 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:27,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:27,722 INFO L85 PathProgramCache]: Analyzing trace with hash -690367683, now seen corresponding path program 1 times [2024-12-02 13:57:27,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:27,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684826899] [2024-12-02 13:57:27,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-02 13:57:27,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:27,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684826899] [2024-12-02 13:57:27,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684826899] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:27,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:27,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 13:57:27,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136300469] [2024-12-02 13:57:27,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:27,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:57:27,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:27,924 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:57:27,924 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:57:27,924 INFO L87 Difference]: Start difference. First operand 44580 states and 59146 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:28,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:28,782 INFO L93 Difference]: Finished difference Result 95358 states and 125603 transitions. [2024-12-02 13:57:28,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:57:28,782 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2024-12-02 13:57:28,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:28,848 INFO L225 Difference]: With dead ends: 95358 [2024-12-02 13:57:28,848 INFO L226 Difference]: Without dead ends: 86897 [2024-12-02 13:57:28,863 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2024-12-02 13:57:28,864 INFO L435 NwaCegarLoop]: 311 mSDtfsCounter, 2043 mSDsluCounter, 1066 mSDsCounter, 0 mSdLazyCounter, 1218 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2043 SdHoareTripleChecker+Valid, 1377 SdHoareTripleChecker+Invalid, 1237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:28,864 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2043 Valid, 1377 Invalid, 1237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 1218 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:57:28,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86897 states. [2024-12-02 13:57:29,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86897 to 44566. [2024-12-02 13:57:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44566 states, 44565 states have (on average 1.326848423650847) internal successors, (59131), 44565 states have internal predecessors, (59131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44566 states to 44566 states and 59131 transitions. [2024-12-02 13:57:29,473 INFO L78 Accepts]: Start accepts. Automaton has 44566 states and 59131 transitions. Word has length 86 [2024-12-02 13:57:29,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:29,474 INFO L471 AbstractCegarLoop]: Abstraction has 44566 states and 59131 transitions. [2024-12-02 13:57:29,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 44566 states and 59131 transitions. [2024-12-02 13:57:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-02 13:57:29,478 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:29,479 INFO L218 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] [2024-12-02 13:57:29,479 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 13:57:29,479 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:29,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:29,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1264056083, now seen corresponding path program 1 times [2024-12-02 13:57:29,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:29,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999221986] [2024-12-02 13:57:29,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:29,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:29,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:29,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999221986] [2024-12-02 13:57:29,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999221986] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:29,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:29,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:29,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673439257] [2024-12-02 13:57:29,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:29,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:29,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:29,537 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:29,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:29,537 INFO L87 Difference]: Start difference. First operand 44566 states and 59131 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) [2024-12-02 13:57:29,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:29,708 INFO L93 Difference]: Finished difference Result 88306 states and 117279 transitions. [2024-12-02 13:57:29,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:29,708 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 86 [2024-12-02 13:57:29,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:29,744 INFO L225 Difference]: With dead ends: 88306 [2024-12-02 13:57:29,744 INFO L226 Difference]: Without dead ends: 44568 [2024-12-02 13:57:29,763 INFO L434 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 [2024-12-02 13:57:29,763 INFO L435 NwaCegarLoop]: 430 mSDtfsCounter, 182 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 681 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:29,764 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [182 Valid, 681 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:29,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44568 states. [2024-12-02 13:57:30,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44568 to 44566. [2024-12-02 13:57:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44566 states, 44565 states have (on average 1.3126220127903063) internal successors, (58497), 44565 states have internal predecessors, (58497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44566 states to 44566 states and 58497 transitions. [2024-12-02 13:57:30,315 INFO L78 Accepts]: Start accepts. Automaton has 44566 states and 58497 transitions. Word has length 86 [2024-12-02 13:57:30,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:30,316 INFO L471 AbstractCegarLoop]: Abstraction has 44566 states and 58497 transitions. [2024-12-02 13:57:30,316 INFO L472 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) [2024-12-02 13:57:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 44566 states and 58497 transitions. [2024-12-02 13:57:30,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-02 13:57:30,322 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:30,322 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2024-12-02 13:57:30,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 13:57:30,322 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:30,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:30,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1829701958, now seen corresponding path program 1 times [2024-12-02 13:57:30,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:30,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519963426] [2024-12-02 13:57:30,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:30,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:30,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:30,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519963426] [2024-12-02 13:57:30,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519963426] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:30,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1838524956] [2024-12-02 13:57:30,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:30,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:30,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:57:30,525 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:57:30,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 13:57:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:30,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 13:57:30,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:57:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-02 13:57:31,373 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:57:31,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1838524956] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:31,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:57:31,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [5] total 14 [2024-12-02 13:57:31,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973934146] [2024-12-02 13:57:31,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:31,374 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 13:57:31,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:31,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 13:57:31,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2024-12-02 13:57:31,374 INFO L87 Difference]: Start difference. First operand 44566 states and 58497 transitions. Second operand has 11 states, 11 states have (on average 7.454545454545454) internal successors, (82), 11 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:32,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:32,065 INFO L93 Difference]: Finished difference Result 116127 states and 153175 transitions. [2024-12-02 13:57:32,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 13:57:32,065 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.454545454545454) internal successors, (82), 11 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2024-12-02 13:57:32,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:32,125 INFO L225 Difference]: With dead ends: 116127 [2024-12-02 13:57:32,125 INFO L226 Difference]: Without dead ends: 87010 [2024-12-02 13:57:32,136 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=317, Unknown=0, NotChecked=0, Total=420 [2024-12-02 13:57:32,137 INFO L435 NwaCegarLoop]: 416 mSDtfsCounter, 1143 mSDsluCounter, 1943 mSDsCounter, 0 mSdLazyCounter, 520 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1143 SdHoareTripleChecker+Valid, 2359 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:32,137 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1143 Valid, 2359 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 520 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:57:32,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87010 states. [2024-12-02 13:57:32,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87010 to 44427. [2024-12-02 13:57:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44427 states, 44426 states have (on average 1.3130149011839913) internal successors, (58332), 44426 states have internal predecessors, (58332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44427 states to 44427 states and 58332 transitions. [2024-12-02 13:57:32,739 INFO L78 Accepts]: Start accepts. Automaton has 44427 states and 58332 transitions. Word has length 86 [2024-12-02 13:57:32,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:32,739 INFO L471 AbstractCegarLoop]: Abstraction has 44427 states and 58332 transitions. [2024-12-02 13:57:32,739 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.454545454545454) internal successors, (82), 11 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 44427 states and 58332 transitions. [2024-12-02 13:57:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-02 13:57:32,742 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:32,743 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2024-12-02 13:57:32,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 13:57:32,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2024-12-02 13:57:32,943 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:32,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:32,944 INFO L85 PathProgramCache]: Analyzing trace with hash 816669661, now seen corresponding path program 1 times [2024-12-02 13:57:32,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:32,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374273691] [2024-12-02 13:57:32,944 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:32,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:33,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:33,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374273691] [2024-12-02 13:57:33,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374273691] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:33,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [464710389] [2024-12-02 13:57:33,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:33,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:33,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:57:33,034 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:57:33,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 13:57:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:33,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 13:57:33,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:57:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:33,355 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:57:33,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:33,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [464710389] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:57:33,481 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:57:33,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2024-12-02 13:57:33,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476919064] [2024-12-02 13:57:33,482 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:57:33,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 13:57:33,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:33,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 13:57:33,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:57:33,483 INFO L87 Difference]: Start difference. First operand 44427 states and 58332 transitions. Second operand has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:33,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:33,761 INFO L93 Difference]: Finished difference Result 127391 states and 165593 transitions. [2024-12-02 13:57:33,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 13:57:33,762 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 0 states have call successors, (0), 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 [2024-12-02 13:57:33,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:33,830 INFO L225 Difference]: With dead ends: 127391 [2024-12-02 13:57:33,830 INFO L226 Difference]: Without dead ends: 83653 [2024-12-02 13:57:33,854 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 168 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:57:33,854 INFO L435 NwaCegarLoop]: 463 mSDtfsCounter, 605 mSDsluCounter, 1404 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 1867 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:33,854 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [605 Valid, 1867 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:33,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83653 states. [2024-12-02 13:57:34,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83653 to 57357. [2024-12-02 13:57:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57357 states, 57356 states have (on average 1.3029499965130065) internal successors, (74732), 57356 states have internal predecessors, (74732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57357 states to 57357 states and 74732 transitions. [2024-12-02 13:57:34,506 INFO L78 Accepts]: Start accepts. Automaton has 57357 states and 74732 transitions. Word has length 86 [2024-12-02 13:57:34,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:34,506 INFO L471 AbstractCegarLoop]: Abstraction has 57357 states and 74732 transitions. [2024-12-02 13:57:34,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 57357 states and 74732 transitions. [2024-12-02 13:57:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-02 13:57:34,509 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:34,510 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:34,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 13:57:34,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2024-12-02 13:57:34,710 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:34,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:34,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1769392510, now seen corresponding path program 1 times [2024-12-02 13:57:34,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:34,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526989902] [2024-12-02 13:57:34,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:34,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:34,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526989902] [2024-12-02 13:57:34,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526989902] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:34,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:34,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:34,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229537121] [2024-12-02 13:57:34,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:34,757 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:34,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:34,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:34,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:34,757 INFO L87 Difference]: Start difference. First operand 57357 states and 74732 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) [2024-12-02 13:57:35,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:35,006 INFO L93 Difference]: Finished difference Result 78080 states and 101635 transitions. [2024-12-02 13:57:35,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:35,007 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 89 [2024-12-02 13:57:35,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:35,030 INFO L225 Difference]: With dead ends: 78080 [2024-12-02 13:57:35,030 INFO L226 Difference]: Without dead ends: 33154 [2024-12-02 13:57:35,045 INFO L434 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 [2024-12-02 13:57:35,045 INFO L435 NwaCegarLoop]: 425 mSDtfsCounter, 131 mSDsluCounter, 297 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 722 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:35,045 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 722 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:35,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33154 states. [2024-12-02 13:57:35,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33154 to 31686. [2024-12-02 13:57:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31686 states, 31685 states have (on average 1.2854978696544106) internal successors, (40731), 31685 states have internal predecessors, (40731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31686 states to 31686 states and 40731 transitions. [2024-12-02 13:57:35,293 INFO L78 Accepts]: Start accepts. Automaton has 31686 states and 40731 transitions. Word has length 89 [2024-12-02 13:57:35,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:35,293 INFO L471 AbstractCegarLoop]: Abstraction has 31686 states and 40731 transitions. [2024-12-02 13:57:35,293 INFO L472 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) [2024-12-02 13:57:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 31686 states and 40731 transitions. [2024-12-02 13:57:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-02 13:57:35,296 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:35,296 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:35,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-12-02 13:57:35,296 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:35,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:35,297 INFO L85 PathProgramCache]: Analyzing trace with hash -415371770, now seen corresponding path program 1 times [2024-12-02 13:57:35,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:35,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009063386] [2024-12-02 13:57:35,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:35,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:35,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009063386] [2024-12-02 13:57:35,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009063386] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:35,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:35,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:57:35,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574222567] [2024-12-02 13:57:35,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:35,352 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:57:35,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:35,352 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:57:35,352 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:35,352 INFO L87 Difference]: Start difference. First operand 31686 states and 40731 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 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) [2024-12-02 13:57:35,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:35,760 INFO L93 Difference]: Finished difference Result 63103 states and 81167 transitions. [2024-12-02 13:57:35,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 13:57:35,761 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 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 91 [2024-12-02 13:57:35,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:35,799 INFO L225 Difference]: With dead ends: 63103 [2024-12-02 13:57:35,799 INFO L226 Difference]: Without dead ends: 31778 [2024-12-02 13:57:35,816 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:57:35,816 INFO L435 NwaCegarLoop]: 248 mSDtfsCounter, 726 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 419 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 580 SdHoareTripleChecker+Invalid, 463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:35,817 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [726 Valid, 580 Invalid, 463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 419 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:57:35,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31778 states. [2024-12-02 13:57:36,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31778 to 28880. [2024-12-02 13:57:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28880 states, 28879 states have (on average 1.2558606599951523) internal successors, (36268), 28879 states have internal predecessors, (36268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28880 states to 28880 states and 36268 transitions. [2024-12-02 13:57:36,162 INFO L78 Accepts]: Start accepts. Automaton has 28880 states and 36268 transitions. Word has length 91 [2024-12-02 13:57:36,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:36,162 INFO L471 AbstractCegarLoop]: Abstraction has 28880 states and 36268 transitions. [2024-12-02 13:57:36,162 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 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) [2024-12-02 13:57:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 28880 states and 36268 transitions. [2024-12-02 13:57:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-02 13:57:36,165 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:36,165 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:36,166 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 13:57:36,166 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:36,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:36,166 INFO L85 PathProgramCache]: Analyzing trace with hash -913035266, now seen corresponding path program 1 times [2024-12-02 13:57:36,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:36,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508003820] [2024-12-02 13:57:36,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:36,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-02 13:57:36,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:36,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508003820] [2024-12-02 13:57:36,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508003820] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:36,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:36,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:57:36,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961834005] [2024-12-02 13:57:36,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:36,206 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:36,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:36,206 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:36,206 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:57:36,206 INFO L87 Difference]: Start difference. First operand 28880 states and 36268 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:36,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:36,276 INFO L93 Difference]: Finished difference Result 41312 states and 51849 transitions. [2024-12-02 13:57:36,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:36,277 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 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 93 [2024-12-02 13:57:36,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:36,293 INFO L225 Difference]: With dead ends: 41312 [2024-12-02 13:57:36,293 INFO L226 Difference]: Without dead ends: 22518 [2024-12-02 13:57:36,302 INFO L434 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 [2024-12-02 13:57:36,302 INFO L435 NwaCegarLoop]: 455 mSDtfsCounter, 153 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 735 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:36,303 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 735 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:36,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22518 states. [2024-12-02 13:57:36,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22518 to 21687. [2024-12-02 13:57:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21687 states, 21686 states have (on average 1.2412155307571706) internal successors, (26917), 21686 states have internal predecessors, (26917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21687 states to 21687 states and 26917 transitions. [2024-12-02 13:57:36,464 INFO L78 Accepts]: Start accepts. Automaton has 21687 states and 26917 transitions. Word has length 93 [2024-12-02 13:57:36,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:36,464 INFO L471 AbstractCegarLoop]: Abstraction has 21687 states and 26917 transitions. [2024-12-02 13:57:36,464 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 21687 states and 26917 transitions. [2024-12-02 13:57:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-02 13:57:36,466 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:36,466 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:36,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-12-02 13:57:36,466 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:36,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:36,467 INFO L85 PathProgramCache]: Analyzing trace with hash 445231365, now seen corresponding path program 1 times [2024-12-02 13:57:36,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:36,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911302998] [2024-12-02 13:57:36,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:36,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:36,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:36,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911302998] [2024-12-02 13:57:36,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911302998] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:36,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719411795] [2024-12-02 13:57:36,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:36,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:36,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:57:36,528 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:57:36,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 13:57:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:36,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 13:57:36,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:57:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:36,966 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:57:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:37,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1719411795] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:57:37,093 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:57:37,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2024-12-02 13:57:37,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322536161] [2024-12-02 13:57:37,093 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:57:37,093 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 13:57:37,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:37,094 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 13:57:37,094 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2024-12-02 13:57:37,094 INFO L87 Difference]: Start difference. First operand 21687 states and 26917 transitions. Second operand has 14 states, 14 states have (on average 18.285714285714285) internal successors, (256), 14 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:37,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:37,590 INFO L93 Difference]: Finished difference Result 46980 states and 58087 transitions. [2024-12-02 13:57:37,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 13:57:37,590 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 18.285714285714285) internal successors, (256), 14 states have internal predecessors, (256), 0 states have call successors, (0), 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 94 [2024-12-02 13:57:37,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:37,610 INFO L225 Difference]: With dead ends: 46980 [2024-12-02 13:57:37,610 INFO L226 Difference]: Without dead ends: 25692 [2024-12-02 13:57:37,620 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 179 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2024-12-02 13:57:37,620 INFO L435 NwaCegarLoop]: 214 mSDtfsCounter, 2477 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 804 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2477 SdHoareTripleChecker+Valid, 905 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:37,621 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2477 Valid, 905 Invalid, 951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 804 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 13:57:37,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25692 states. [2024-12-02 13:57:37,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25692 to 23004. [2024-12-02 13:57:37,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23004 states, 23003 states have (on average 1.214059035777942) internal successors, (27927), 23003 states have internal predecessors, (27927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23004 states to 23004 states and 27927 transitions. [2024-12-02 13:57:37,841 INFO L78 Accepts]: Start accepts. Automaton has 23004 states and 27927 transitions. Word has length 94 [2024-12-02 13:57:37,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:37,841 INFO L471 AbstractCegarLoop]: Abstraction has 23004 states and 27927 transitions. [2024-12-02 13:57:37,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 18.285714285714285) internal successors, (256), 14 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 23004 states and 27927 transitions. [2024-12-02 13:57:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-02 13:57:37,843 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:37,843 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:37,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 13:57:38,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2024-12-02 13:57:38,044 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:38,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:38,044 INFO L85 PathProgramCache]: Analyzing trace with hash 862946784, now seen corresponding path program 1 times [2024-12-02 13:57:38,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:38,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140014654] [2024-12-02 13:57:38,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:38,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-02 13:57:38,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:38,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140014654] [2024-12-02 13:57:38,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140014654] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:38,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:38,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:57:38,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744234766] [2024-12-02 13:57:38,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:38,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:57:38,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:38,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:57:38,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:57:38,091 INFO L87 Difference]: Start difference. First operand 23004 states and 27927 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:38,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:38,387 INFO L93 Difference]: Finished difference Result 46589 states and 56422 transitions. [2024-12-02 13:57:38,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:57:38,388 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 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 98 [2024-12-02 13:57:38,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:38,412 INFO L225 Difference]: With dead ends: 46589 [2024-12-02 13:57:38,412 INFO L226 Difference]: Without dead ends: 36430 [2024-12-02 13:57:38,421 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:57:38,421 INFO L435 NwaCegarLoop]: 346 mSDtfsCounter, 250 mSDsluCounter, 408 mSDsCounter, 0 mSdLazyCounter, 446 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 754 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:38,421 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 754 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 446 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:57:38,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36430 states. [2024-12-02 13:57:38,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36430 to 28032. [2024-12-02 13:57:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28032 states, 28031 states have (on average 1.2152616745745781) internal successors, (34065), 28031 states have internal predecessors, (34065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28032 states to 28032 states and 34065 transitions. [2024-12-02 13:57:38,656 INFO L78 Accepts]: Start accepts. Automaton has 28032 states and 34065 transitions. Word has length 98 [2024-12-02 13:57:38,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:38,656 INFO L471 AbstractCegarLoop]: Abstraction has 28032 states and 34065 transitions. [2024-12-02 13:57:38,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 28032 states and 34065 transitions. [2024-12-02 13:57:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-02 13:57:38,659 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:38,659 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:38,659 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-12-02 13:57:38,659 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:38,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:38,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1276506111, now seen corresponding path program 1 times [2024-12-02 13:57:38,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:38,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442352992] [2024-12-02 13:57:38,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:38,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:57:38,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:38,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442352992] [2024-12-02 13:57:38,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442352992] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:38,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:38,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:57:38,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548905405] [2024-12-02 13:57:38,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:38,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 13:57:38,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:38,800 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 13:57:38,800 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:57:38,800 INFO L87 Difference]: Start difference. First operand 28032 states and 34065 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 7 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) [2024-12-02 13:57:39,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:39,203 INFO L93 Difference]: Finished difference Result 35983 states and 43779 transitions. [2024-12-02 13:57:39,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 13:57:39,203 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 7 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 98 [2024-12-02 13:57:39,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:39,223 INFO L225 Difference]: With dead ends: 35983 [2024-12-02 13:57:39,223 INFO L226 Difference]: Without dead ends: 28091 [2024-12-02 13:57:39,229 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2024-12-02 13:57:39,229 INFO L435 NwaCegarLoop]: 214 mSDtfsCounter, 1365 mSDsluCounter, 502 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1365 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 640 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:39,229 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1365 Valid, 716 Invalid, 640 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 633 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:57:39,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28091 states. [2024-12-02 13:57:39,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28091 to 28032. [2024-12-02 13:57:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28032 states, 28031 states have (on average 1.2152259997859514) internal successors, (34064), 28031 states have internal predecessors, (34064), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:39,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28032 states to 28032 states and 34064 transitions. [2024-12-02 13:57:39,471 INFO L78 Accepts]: Start accepts. Automaton has 28032 states and 34064 transitions. Word has length 98 [2024-12-02 13:57:39,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:39,471 INFO L471 AbstractCegarLoop]: Abstraction has 28032 states and 34064 transitions. [2024-12-02 13:57:39,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 7 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) [2024-12-02 13:57:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 28032 states and 34064 transitions. [2024-12-02 13:57:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-02 13:57:39,474 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:39,474 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:39,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-12-02 13:57:39,474 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:39,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:39,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1973671717, now seen corresponding path program 1 times [2024-12-02 13:57:39,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:39,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746135305] [2024-12-02 13:57:39,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-02 13:57:39,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:39,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746135305] [2024-12-02 13:57:39,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746135305] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:39,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:39,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:57:39,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181070258] [2024-12-02 13:57:39,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:39,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:57:39,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:39,529 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:57:39,529 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:57:39,530 INFO L87 Difference]: Start difference. First operand 28032 states and 34064 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 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) [2024-12-02 13:57:39,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:39,795 INFO L93 Difference]: Finished difference Result 48261 states and 58478 transitions. [2024-12-02 13:57:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:57:39,796 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 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 98 [2024-12-02 13:57:39,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:39,823 INFO L225 Difference]: With dead ends: 48261 [2024-12-02 13:57:39,823 INFO L226 Difference]: Without dead ends: 40019 [2024-12-02 13:57:39,831 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:57:39,832 INFO L435 NwaCegarLoop]: 324 mSDtfsCounter, 231 mSDsluCounter, 385 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:39,832 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [231 Valid, 709 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:57:39,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40019 states. [2024-12-02 13:57:40,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40019 to 32206. [2024-12-02 13:57:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32206 states, 32205 states have (on average 1.216022356776898) internal successors, (39162), 32205 states have internal predecessors, (39162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32206 states to 32206 states and 39162 transitions. [2024-12-02 13:57:40,092 INFO L78 Accepts]: Start accepts. Automaton has 32206 states and 39162 transitions. Word has length 98 [2024-12-02 13:57:40,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:40,092 INFO L471 AbstractCegarLoop]: Abstraction has 32206 states and 39162 transitions. [2024-12-02 13:57:40,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 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) [2024-12-02 13:57:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32206 states and 39162 transitions. [2024-12-02 13:57:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-02 13:57:40,095 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:40,095 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:40,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-12-02 13:57:40,096 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:40,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:40,096 INFO L85 PathProgramCache]: Analyzing trace with hash 1402320956, now seen corresponding path program 1 times [2024-12-02 13:57:40,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:40,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396783965] [2024-12-02 13:57:40,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:40,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:40,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:40,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396783965] [2024-12-02 13:57:40,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396783965] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:40,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675005311] [2024-12-02 13:57:40,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:40,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:40,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:57:40,352 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:57:40,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 13:57:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:40,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-02 13:57:40,598 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:57:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:41,628 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:57:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:57:43,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1675005311] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:57:43,282 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:57:43,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 16, 16] total 37 [2024-12-02 13:57:43,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382664692] [2024-12-02 13:57:43,282 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:57:43,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-12-02 13:57:43,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:43,283 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-12-02 13:57:43,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1240, Unknown=0, NotChecked=0, Total=1406 [2024-12-02 13:57:43,284 INFO L87 Difference]: Start difference. First operand 32206 states and 39162 transitions. Second operand has 38 states, 38 states have (on average 7.078947368421052) internal successors, (269), 37 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:58,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:58,198 INFO L93 Difference]: Finished difference Result 189841 states and 229962 transitions. [2024-12-02 13:57:58,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2024-12-02 13:57:58,199 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 7.078947368421052) internal successors, (269), 37 states have internal predecessors, (269), 0 states have call successors, (0), 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 98 [2024-12-02 13:57:58,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:58,341 INFO L225 Difference]: With dead ends: 189841 [2024-12-02 13:57:58,341 INFO L226 Difference]: Without dead ends: 175105 [2024-12-02 13:57:58,382 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 166 SyntacticMatches, 1 SemanticMatches, 229 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19721 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=7800, Invalid=45330, Unknown=0, NotChecked=0, Total=53130 [2024-12-02 13:57:58,382 INFO L435 NwaCegarLoop]: 418 mSDtfsCounter, 6086 mSDsluCounter, 8314 mSDsCounter, 0 mSdLazyCounter, 10306 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6086 SdHoareTripleChecker+Valid, 8732 SdHoareTripleChecker+Invalid, 10454 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 10306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:58,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6086 Valid, 8732 Invalid, 10454 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 10306 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 13:57:58,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175105 states. [2024-12-02 13:57:59,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175105 to 43939. [2024-12-02 13:57:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43939 states, 43938 states have (on average 1.2148026764987028) internal successors, (53376), 43938 states have internal predecessors, (53376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43939 states to 43939 states and 53376 transitions. [2024-12-02 13:57:59,207 INFO L78 Accepts]: Start accepts. Automaton has 43939 states and 53376 transitions. Word has length 98 [2024-12-02 13:57:59,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:59,208 INFO L471 AbstractCegarLoop]: Abstraction has 43939 states and 53376 transitions. [2024-12-02 13:57:59,208 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 7.078947368421052) internal successors, (269), 37 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:57:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 43939 states and 53376 transitions. [2024-12-02 13:57:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-02 13:57:59,212 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:59,212 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:59,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 13:57:59,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2024-12-02 13:57:59,413 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:57:59,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:59,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1234071024, now seen corresponding path program 1 times [2024-12-02 13:57:59,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:59,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553540147] [2024-12-02 13:57:59,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:59,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-02 13:57:59,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:59,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553540147] [2024-12-02 13:57:59,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553540147] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:59,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:57:59,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:57:59,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048938681] [2024-12-02 13:57:59,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:59,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:57:59,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:59,463 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:57:59,463 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:57:59,463 INFO L87 Difference]: Start difference. First operand 43939 states and 53376 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 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) [2024-12-02 13:57:59,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:59,745 INFO L93 Difference]: Finished difference Result 58405 states and 70779 transitions. [2024-12-02 13:57:59,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:57:59,746 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 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 99 [2024-12-02 13:57:59,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:59,799 INFO L225 Difference]: With dead ends: 58405 [2024-12-02 13:57:59,799 INFO L226 Difference]: Without dead ends: 53507 [2024-12-02 13:57:59,811 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:57:59,811 INFO L435 NwaCegarLoop]: 346 mSDtfsCounter, 251 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 446 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 251 SdHoareTripleChecker+Valid, 755 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:59,811 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [251 Valid, 755 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 446 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:57:59,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53507 states. [2024-12-02 13:58:00,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53507 to 43939. [2024-12-02 13:58:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43939 states, 43938 states have (on average 1.2148026764987028) internal successors, (53376), 43938 states have internal predecessors, (53376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43939 states to 43939 states and 53376 transitions. [2024-12-02 13:58:00,165 INFO L78 Accepts]: Start accepts. Automaton has 43939 states and 53376 transitions. Word has length 99 [2024-12-02 13:58:00,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:00,165 INFO L471 AbstractCegarLoop]: Abstraction has 43939 states and 53376 transitions. [2024-12-02 13:58:00,165 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 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) [2024-12-02 13:58:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 43939 states and 53376 transitions. [2024-12-02 13:58:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-02 13:58:00,168 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:00,169 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:00,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-12-02 13:58:00,169 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:00,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:00,169 INFO L85 PathProgramCache]: Analyzing trace with hash 834079825, now seen corresponding path program 1 times [2024-12-02 13:58:00,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:00,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581437640] [2024-12-02 13:58:00,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:00,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:00,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:00,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581437640] [2024-12-02 13:58:00,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581437640] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:00,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:00,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:58:00,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234555021] [2024-12-02 13:58:00,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:00,230 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:58:00,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:00,230 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:58:00,230 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:58:00,230 INFO L87 Difference]: Start difference. First operand 43939 states and 53376 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:00,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:00,437 INFO L93 Difference]: Finished difference Result 85809 states and 105083 transitions. [2024-12-02 13:58:00,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:58:00,437 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 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 99 [2024-12-02 13:58:00,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:00,470 INFO L225 Difference]: With dead ends: 85809 [2024-12-02 13:58:00,470 INFO L226 Difference]: Without dead ends: 42493 [2024-12-02 13:58:00,485 INFO L434 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 [2024-12-02 13:58:00,485 INFO L435 NwaCegarLoop]: 420 mSDtfsCounter, 159 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 672 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:00,485 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 672 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:58:00,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42493 states. [2024-12-02 13:58:00,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42493 to 40604. [2024-12-02 13:58:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40604 states, 40603 states have (on average 1.2081127010319435) internal successors, (49053), 40603 states have internal predecessors, (49053), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40604 states to 40604 states and 49053 transitions. [2024-12-02 13:58:00,945 INFO L78 Accepts]: Start accepts. Automaton has 40604 states and 49053 transitions. Word has length 99 [2024-12-02 13:58:00,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:00,945 INFO L471 AbstractCegarLoop]: Abstraction has 40604 states and 49053 transitions. [2024-12-02 13:58:00,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 40604 states and 49053 transitions. [2024-12-02 13:58:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-02 13:58:00,949 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:00,949 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:00,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-12-02 13:58:00,950 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:00,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:00,950 INFO L85 PathProgramCache]: Analyzing trace with hash -294277276, now seen corresponding path program 1 times [2024-12-02 13:58:00,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:00,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49473869] [2024-12-02 13:58:00,950 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:00,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-02 13:58:01,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:01,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49473869] [2024-12-02 13:58:01,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49473869] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:01,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:01,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:58:01,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794987331] [2024-12-02 13:58:01,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:01,025 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:58:01,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:01,026 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:58:01,026 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:58:01,026 INFO L87 Difference]: Start difference. First operand 40604 states and 49053 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:01,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:01,338 INFO L93 Difference]: Finished difference Result 59403 states and 71514 transitions. [2024-12-02 13:58:01,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:58:01,338 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 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 99 [2024-12-02 13:58:01,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:01,376 INFO L225 Difference]: With dead ends: 59403 [2024-12-02 13:58:01,376 INFO L226 Difference]: Without dead ends: 50891 [2024-12-02 13:58:01,387 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:58:01,387 INFO L435 NwaCegarLoop]: 329 mSDtfsCounter, 229 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 720 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:01,388 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 720 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:58:01,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50891 states. [2024-12-02 13:58:01,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50891 to 40602. [2024-12-02 13:58:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40602 states, 40601 states have (on average 1.208073692766188) internal successors, (49049), 40601 states have internal predecessors, (49049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40602 states to 40602 states and 49049 transitions. [2024-12-02 13:58:01,723 INFO L78 Accepts]: Start accepts. Automaton has 40602 states and 49049 transitions. Word has length 99 [2024-12-02 13:58:01,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:01,723 INFO L471 AbstractCegarLoop]: Abstraction has 40602 states and 49049 transitions. [2024-12-02 13:58:01,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 40602 states and 49049 transitions. [2024-12-02 13:58:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-02 13:58:01,725 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:01,725 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:01,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-12-02 13:58:01,725 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:01,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:01,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1470539333, now seen corresponding path program 1 times [2024-12-02 13:58:01,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:01,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304656306] [2024-12-02 13:58:01,726 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:01,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:01,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:58:01,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:01,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304656306] [2024-12-02 13:58:01,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304656306] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:01,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:01,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 13:58:01,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139295846] [2024-12-02 13:58:01,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:01,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:58:01,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:01,914 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:58:01,914 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:58:01,914 INFO L87 Difference]: Start difference. First operand 40602 states and 49049 transitions. Second operand has 9 states, 9 states have (on average 10.444444444444445) internal successors, (94), 8 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:02,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:02,647 INFO L93 Difference]: Finished difference Result 88208 states and 106396 transitions. [2024-12-02 13:58:02,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:58:02,647 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.444444444444445) internal successors, (94), 8 states have internal predecessors, (94), 0 states have call successors, (0), 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 99 [2024-12-02 13:58:02,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:02,704 INFO L225 Difference]: With dead ends: 88208 [2024-12-02 13:58:02,704 INFO L226 Difference]: Without dead ends: 79666 [2024-12-02 13:58:02,720 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:58:02,720 INFO L435 NwaCegarLoop]: 321 mSDtfsCounter, 1781 mSDsluCounter, 1225 mSDsCounter, 0 mSdLazyCounter, 1325 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1781 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 1342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:02,720 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1781 Valid, 1546 Invalid, 1342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 1325 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:58:02,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79666 states. [2024-12-02 13:58:03,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79666 to 40602. [2024-12-02 13:58:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40602 states, 40601 states have (on average 1.2080490628309648) internal successors, (49048), 40601 states have internal predecessors, (49048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40602 states to 40602 states and 49048 transitions. [2024-12-02 13:58:03,170 INFO L78 Accepts]: Start accepts. Automaton has 40602 states and 49048 transitions. Word has length 99 [2024-12-02 13:58:03,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:03,170 INFO L471 AbstractCegarLoop]: Abstraction has 40602 states and 49048 transitions. [2024-12-02 13:58:03,170 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.444444444444445) internal successors, (94), 8 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 40602 states and 49048 transitions. [2024-12-02 13:58:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-02 13:58:03,172 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:03,172 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:03,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-12-02 13:58:03,172 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:03,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:03,172 INFO L85 PathProgramCache]: Analyzing trace with hash 350206034, now seen corresponding path program 1 times [2024-12-02 13:58:03,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:03,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793409203] [2024-12-02 13:58:03,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:03,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:03,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:03,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793409203] [2024-12-02 13:58:03,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793409203] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:03,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792375500] [2024-12-02 13:58:03,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:03,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:03,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:03,410 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:03,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 13:58:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:03,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-02 13:58:03,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:04,743 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:58:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:05,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792375500] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:58:05,466 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:58:05,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 14, 13] total 31 [2024-12-02 13:58:05,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213027273] [2024-12-02 13:58:05,466 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:58:05,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-12-02 13:58:05,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:05,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-12-02 13:58:05,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=807, Unknown=0, NotChecked=0, Total=930 [2024-12-02 13:58:05,467 INFO L87 Difference]: Start difference. First operand 40602 states and 49048 transitions. Second operand has 31 states, 31 states have (on average 7.935483870967742) internal successors, (246), 31 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:14,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:14,243 INFO L93 Difference]: Finished difference Result 335583 states and 406604 transitions. [2024-12-02 13:58:14,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2024-12-02 13:58:14,244 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 7.935483870967742) internal successors, (246), 31 states have internal predecessors, (246), 0 states have call successors, (0), 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 100 [2024-12-02 13:58:14,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:14,514 INFO L225 Difference]: With dead ends: 335583 [2024-12-02 13:58:14,514 INFO L226 Difference]: Without dead ends: 300414 [2024-12-02 13:58:14,569 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6173 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=3201, Invalid=15431, Unknown=0, NotChecked=0, Total=18632 [2024-12-02 13:58:14,569 INFO L435 NwaCegarLoop]: 492 mSDtfsCounter, 5729 mSDsluCounter, 9014 mSDsCounter, 0 mSdLazyCounter, 7792 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5729 SdHoareTripleChecker+Valid, 9506 SdHoareTripleChecker+Invalid, 7900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 7792 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:14,569 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5729 Valid, 9506 Invalid, 7900 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 7792 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 13:58:14,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300414 states. [2024-12-02 13:58:15,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300414 to 40831. [2024-12-02 13:58:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40831 states, 40830 states have (on average 1.2075189811413176) internal successors, (49303), 40830 states have internal predecessors, (49303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40831 states to 40831 states and 49303 transitions. [2024-12-02 13:58:15,912 INFO L78 Accepts]: Start accepts. Automaton has 40831 states and 49303 transitions. Word has length 100 [2024-12-02 13:58:15,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:15,912 INFO L471 AbstractCegarLoop]: Abstraction has 40831 states and 49303 transitions. [2024-12-02 13:58:15,912 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 7.935483870967742) internal successors, (246), 31 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 40831 states and 49303 transitions. [2024-12-02 13:58:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-02 13:58:15,914 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:15,915 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:15,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 13:58:16,115 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2024-12-02 13:58:16,115 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:16,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:16,116 INFO L85 PathProgramCache]: Analyzing trace with hash -809340618, now seen corresponding path program 1 times [2024-12-02 13:58:16,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:16,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776282330] [2024-12-02 13:58:16,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:16,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:58:16,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:16,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776282330] [2024-12-02 13:58:16,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776282330] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:16,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:16,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:58:16,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902967151] [2024-12-02 13:58:16,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:16,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:58:16,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:16,159 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:58:16,159 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:58:16,159 INFO L87 Difference]: Start difference. First operand 40831 states and 49303 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) 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) [2024-12-02 13:58:16,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:16,399 INFO L93 Difference]: Finished difference Result 75634 states and 91762 transitions. [2024-12-02 13:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:58:16,399 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) 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 100 [2024-12-02 13:58:16,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:16,430 INFO L225 Difference]: With dead ends: 75634 [2024-12-02 13:58:16,430 INFO L226 Difference]: Without dead ends: 40008 [2024-12-02 13:58:16,445 INFO L434 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 [2024-12-02 13:58:16,446 INFO L435 NwaCegarLoop]: 250 mSDtfsCounter, 312 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:16,446 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [312 Valid, 317 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:58:16,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40008 states. [2024-12-02 13:58:16,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40008 to 40008. [2024-12-02 13:58:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40008 states, 40007 states have (on average 1.193641112805259) internal successors, (47754), 40007 states have internal predecessors, (47754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40008 states to 40008 states and 47754 transitions. [2024-12-02 13:58:16,886 INFO L78 Accepts]: Start accepts. Automaton has 40008 states and 47754 transitions. Word has length 100 [2024-12-02 13:58:16,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:16,886 INFO L471 AbstractCegarLoop]: Abstraction has 40008 states and 47754 transitions. [2024-12-02 13:58:16,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) 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) [2024-12-02 13:58:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 40008 states and 47754 transitions. [2024-12-02 13:58:16,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-02 13:58:16,890 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:16,890 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:16,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-12-02 13:58:16,890 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:16,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:16,891 INFO L85 PathProgramCache]: Analyzing trace with hash -755593953, now seen corresponding path program 1 times [2024-12-02 13:58:16,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:16,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872618023] [2024-12-02 13:58:16,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:16,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:17,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:17,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872618023] [2024-12-02 13:58:17,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872618023] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:17,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:17,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-12-02 13:58:17,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461378985] [2024-12-02 13:58:17,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:17,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 13:58:17,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:17,329 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 13:58:17,329 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2024-12-02 13:58:17,330 INFO L87 Difference]: Start difference. First operand 40008 states and 47754 transitions. Second operand has 14 states, 14 states have (on average 7.214285714285714) internal successors, (101), 14 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) [2024-12-02 13:58:17,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:17,918 INFO L93 Difference]: Finished difference Result 47360 states and 56584 transitions. [2024-12-02 13:58:17,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 13:58:17,918 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 7.214285714285714) internal successors, (101), 14 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 101 [2024-12-02 13:58:17,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:17,954 INFO L225 Difference]: With dead ends: 47360 [2024-12-02 13:58:17,954 INFO L226 Difference]: Without dead ends: 42677 [2024-12-02 13:58:17,964 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=147, Invalid=503, Unknown=0, NotChecked=0, Total=650 [2024-12-02 13:58:17,965 INFO L435 NwaCegarLoop]: 419 mSDtfsCounter, 1493 mSDsluCounter, 2825 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1493 SdHoareTripleChecker+Valid, 3244 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:17,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1493 Valid, 3244 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:58:17,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42677 states. [2024-12-02 13:58:18,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42677 to 42132. [2024-12-02 13:58:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42132 states, 42131 states have (on average 1.192684721464005) internal successors, (50249), 42131 states have internal predecessors, (50249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42132 states to 42132 states and 50249 transitions. [2024-12-02 13:58:18,293 INFO L78 Accepts]: Start accepts. Automaton has 42132 states and 50249 transitions. Word has length 101 [2024-12-02 13:58:18,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:18,293 INFO L471 AbstractCegarLoop]: Abstraction has 42132 states and 50249 transitions. [2024-12-02 13:58:18,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 7.214285714285714) internal successors, (101), 14 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) [2024-12-02 13:58:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 42132 states and 50249 transitions. [2024-12-02 13:58:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-02 13:58:18,295 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:18,295 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:18,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-12-02 13:58:18,296 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:18,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:18,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1768699519, now seen corresponding path program 1 times [2024-12-02 13:58:18,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:18,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345439242] [2024-12-02 13:58:18,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:18,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:19,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:19,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345439242] [2024-12-02 13:58:19,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345439242] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:19,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228612496] [2024-12-02 13:58:19,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:19,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:19,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:19,002 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:19,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 13:58:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:19,294 INFO L256 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-02 13:58:19,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:20,002 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:58:20,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228612496] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:20,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:58:20,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [20] total 31 [2024-12-02 13:58:20,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910345007] [2024-12-02 13:58:20,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:20,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-12-02 13:58:20,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:20,003 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-12-02 13:58:20,003 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=833, Unknown=0, NotChecked=0, Total=930 [2024-12-02 13:58:20,003 INFO L87 Difference]: Start difference. First operand 42132 states and 50249 transitions. Second operand has 13 states, 13 states have (on average 7.769230769230769) internal successors, (101), 13 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) [2024-12-02 13:58:20,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:20,479 INFO L93 Difference]: Finished difference Result 49689 states and 59414 transitions. [2024-12-02 13:58:20,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 13:58:20,479 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 7.769230769230769) internal successors, (101), 13 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 101 [2024-12-02 13:58:20,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:20,510 INFO L225 Difference]: With dead ends: 49689 [2024-12-02 13:58:20,510 INFO L226 Difference]: Without dead ends: 45036 [2024-12-02 13:58:20,520 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=141, Invalid=1119, Unknown=0, NotChecked=0, Total=1260 [2024-12-02 13:58:20,520 INFO L435 NwaCegarLoop]: 438 mSDtfsCounter, 834 mSDsluCounter, 2927 mSDsCounter, 0 mSdLazyCounter, 619 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 834 SdHoareTripleChecker+Valid, 3365 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:20,520 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [834 Valid, 3365 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:58:20,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45036 states. [2024-12-02 13:58:20,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45036 to 44491. [2024-12-02 13:58:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44491 states, 44490 states have (on average 1.193886266576759) internal successors, (53116), 44490 states have internal predecessors, (53116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44491 states to 44491 states and 53116 transitions. [2024-12-02 13:58:20,855 INFO L78 Accepts]: Start accepts. Automaton has 44491 states and 53116 transitions. Word has length 101 [2024-12-02 13:58:20,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:20,855 INFO L471 AbstractCegarLoop]: Abstraction has 44491 states and 53116 transitions. [2024-12-02 13:58:20,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 7.769230769230769) internal successors, (101), 13 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) [2024-12-02 13:58:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 44491 states and 53116 transitions. [2024-12-02 13:58:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-02 13:58:20,858 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:20,858 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:20,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 13:58:21,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:21,059 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:21,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:21,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1172467260, now seen corresponding path program 1 times [2024-12-02 13:58:21,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:21,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666162225] [2024-12-02 13:58:21,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:21,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:21,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:21,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666162225] [2024-12-02 13:58:21,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666162225] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:21,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477288692] [2024-12-02 13:58:21,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:21,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:21,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:21,506 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:21,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 13:58:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:21,815 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-02 13:58:21,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:23,097 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:58:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:24,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [477288692] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:58:24,270 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:58:24,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 14] total 39 [2024-12-02 13:58:24,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114856680] [2024-12-02 13:58:24,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:58:24,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-12-02 13:58:24,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:24,271 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-12-02 13:58:24,271 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1344, Unknown=0, NotChecked=0, Total=1482 [2024-12-02 13:58:24,271 INFO L87 Difference]: Start difference. First operand 44491 states and 53116 transitions. Second operand has 39 states, 39 states have (on average 6.82051282051282) internal successors, (266), 39 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:27,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:27,158 INFO L93 Difference]: Finished difference Result 105491 states and 125896 transitions. [2024-12-02 13:58:27,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-12-02 13:58:27,158 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 6.82051282051282) internal successors, (266), 39 states have internal predecessors, (266), 0 states have call successors, (0), 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 101 [2024-12-02 13:58:27,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:27,238 INFO L225 Difference]: With dead ends: 105491 [2024-12-02 13:58:27,238 INFO L226 Difference]: Without dead ends: 100734 [2024-12-02 13:58:27,256 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1179 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=828, Invalid=4428, Unknown=0, NotChecked=0, Total=5256 [2024-12-02 13:58:27,256 INFO L435 NwaCegarLoop]: 607 mSDtfsCounter, 3519 mSDsluCounter, 11592 mSDsCounter, 0 mSdLazyCounter, 2798 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3519 SdHoareTripleChecker+Valid, 12199 SdHoareTripleChecker+Invalid, 2857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 2798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:27,257 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3519 Valid, 12199 Invalid, 2857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 2798 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-12-02 13:58:27,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100734 states. [2024-12-02 13:58:27,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100734 to 44553. [2024-12-02 13:58:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44553 states, 44552 states have (on average 1.19368378523972) internal successors, (53181), 44552 states have internal predecessors, (53181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44553 states to 44553 states and 53181 transitions. [2024-12-02 13:58:27,796 INFO L78 Accepts]: Start accepts. Automaton has 44553 states and 53181 transitions. Word has length 101 [2024-12-02 13:58:27,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:27,797 INFO L471 AbstractCegarLoop]: Abstraction has 44553 states and 53181 transitions. [2024-12-02 13:58:27,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 6.82051282051282) internal successors, (266), 39 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:27,797 INFO L276 IsEmpty]: Start isEmpty. Operand 44553 states and 53181 transitions. [2024-12-02 13:58:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-02 13:58:27,799 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:27,799 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:27,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 13:58:28,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:28,000 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:28,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:28,001 INFO L85 PathProgramCache]: Analyzing trace with hash 496785116, now seen corresponding path program 1 times [2024-12-02 13:58:28,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:28,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549325442] [2024-12-02 13:58:28,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:58:28,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:28,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549325442] [2024-12-02 13:58:28,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549325442] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:28,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:28,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 13:58:28,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452540810] [2024-12-02 13:58:28,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:28,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:58:28,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:28,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:58:28,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:58:28,172 INFO L87 Difference]: Start difference. First operand 44553 states and 53181 transitions. Second operand has 9 states, 9 states have (on average 10.666666666666666) internal successors, (96), 8 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:28,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:28,878 INFO L93 Difference]: Finished difference Result 92586 states and 110738 transitions. [2024-12-02 13:58:28,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:58:28,878 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.666666666666666) internal successors, (96), 8 states have internal predecessors, (96), 0 states have call successors, (0), 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 101 [2024-12-02 13:58:28,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:28,947 INFO L225 Difference]: With dead ends: 92586 [2024-12-02 13:58:28,947 INFO L226 Difference]: Without dead ends: 80971 [2024-12-02 13:58:28,965 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:58:28,965 INFO L435 NwaCegarLoop]: 303 mSDtfsCounter, 1827 mSDsluCounter, 922 mSDsCounter, 0 mSdLazyCounter, 1093 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1827 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 1106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1093 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:28,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1827 Valid, 1225 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1093 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:58:29,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80971 states. [2024-12-02 13:58:29,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80971 to 44553. [2024-12-02 13:58:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44553 states, 44552 states have (on average 1.193638893876818) internal successors, (53179), 44552 states have internal predecessors, (53179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44553 states to 44553 states and 53179 transitions. [2024-12-02 13:58:29,439 INFO L78 Accepts]: Start accepts. Automaton has 44553 states and 53179 transitions. Word has length 101 [2024-12-02 13:58:29,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:29,439 INFO L471 AbstractCegarLoop]: Abstraction has 44553 states and 53179 transitions. [2024-12-02 13:58:29,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.666666666666666) internal successors, (96), 8 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 44553 states and 53179 transitions. [2024-12-02 13:58:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-02 13:58:29,441 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:29,441 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:29,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2024-12-02 13:58:29,441 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:29,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:29,442 INFO L85 PathProgramCache]: Analyzing trace with hash 540597966, now seen corresponding path program 1 times [2024-12-02 13:58:29,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:29,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799131521] [2024-12-02 13:58:29,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:29,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:30,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:30,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799131521] [2024-12-02 13:58:30,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799131521] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:30,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586866430] [2024-12-02 13:58:30,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:30,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:30,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:30,290 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:30,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 13:58:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:30,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-12-02 13:58:30,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:58:31,884 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:58:31,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [586866430] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:31,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:58:31,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [20] total 35 [2024-12-02 13:58:31,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639444334] [2024-12-02 13:58:31,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:31,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 13:58:31,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:31,885 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 13:58:31,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=988, Unknown=0, NotChecked=0, Total=1190 [2024-12-02 13:58:31,885 INFO L87 Difference]: Start difference. First operand 44553 states and 53179 transitions. Second operand has 17 states, 17 states have (on average 5.705882352941177) internal successors, (97), 16 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:33,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:33,446 INFO L93 Difference]: Finished difference Result 115646 states and 138281 transitions. [2024-12-02 13:58:33,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-12-02 13:58:33,447 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 5.705882352941177) internal successors, (97), 16 states have internal predecessors, (97), 0 states have call successors, (0), 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 102 [2024-12-02 13:58:33,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:33,535 INFO L225 Difference]: With dead ends: 115646 [2024-12-02 13:58:33,536 INFO L226 Difference]: Without dead ends: 110929 [2024-12-02 13:58:33,556 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=422, Invalid=1558, Unknown=0, NotChecked=0, Total=1980 [2024-12-02 13:58:33,556 INFO L435 NwaCegarLoop]: 325 mSDtfsCounter, 2574 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2574 SdHoareTripleChecker+Valid, 1563 SdHoareTripleChecker+Invalid, 1855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:33,556 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2574 Valid, 1563 Invalid, 1855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1828 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 13:58:33,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110929 states. [2024-12-02 13:58:34,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110929 to 42130. [2024-12-02 13:58:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42130 states, 42129 states have (on average 1.1925751857390396) internal successors, (50242), 42129 states have internal predecessors, (50242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42130 states to 42130 states and 50242 transitions. [2024-12-02 13:58:34,110 INFO L78 Accepts]: Start accepts. Automaton has 42130 states and 50242 transitions. Word has length 102 [2024-12-02 13:58:34,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:34,110 INFO L471 AbstractCegarLoop]: Abstraction has 42130 states and 50242 transitions. [2024-12-02 13:58:34,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 5.705882352941177) internal successors, (97), 16 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 42130 states and 50242 transitions. [2024-12-02 13:58:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-02 13:58:34,113 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:34,113 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:34,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 13:58:34,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:34,313 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:34,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:34,314 INFO L85 PathProgramCache]: Analyzing trace with hash -27066006, now seen corresponding path program 1 times [2024-12-02 13:58:34,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:34,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246648862] [2024-12-02 13:58:34,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:34,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:58:34,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:34,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246648862] [2024-12-02 13:58:34,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246648862] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:34,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:34,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-12-02 13:58:34,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666254947] [2024-12-02 13:58:34,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:34,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 13:58:34,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:34,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 13:58:34,682 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-12-02 13:58:34,682 INFO L87 Difference]: Start difference. First operand 42130 states and 50242 transitions. Second operand has 11 states, 11 states have (on average 8.818181818181818) internal successors, (97), 11 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:35,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:35,392 INFO L93 Difference]: Finished difference Result 82748 states and 98898 transitions. [2024-12-02 13:58:35,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:58:35,393 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 8.818181818181818) internal successors, (97), 11 states have internal predecessors, (97), 0 states have call successors, (0), 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 102 [2024-12-02 13:58:35,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:35,450 INFO L225 Difference]: With dead ends: 82748 [2024-12-02 13:58:35,450 INFO L226 Difference]: Without dead ends: 78410 [2024-12-02 13:58:35,465 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2024-12-02 13:58:35,466 INFO L435 NwaCegarLoop]: 446 mSDtfsCounter, 1677 mSDsluCounter, 1753 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1677 SdHoareTripleChecker+Valid, 2199 SdHoareTripleChecker+Invalid, 462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:35,466 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1677 Valid, 2199 Invalid, 462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 450 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:58:35,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78410 states. [2024-12-02 13:58:35,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78410 to 42016. [2024-12-02 13:58:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42016 states, 42015 states have (on average 1.1928120909199096) internal successors, (50116), 42015 states have internal predecessors, (50116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42016 states to 42016 states and 50116 transitions. [2024-12-02 13:58:35,910 INFO L78 Accepts]: Start accepts. Automaton has 42016 states and 50116 transitions. Word has length 102 [2024-12-02 13:58:35,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:35,910 INFO L471 AbstractCegarLoop]: Abstraction has 42016 states and 50116 transitions. [2024-12-02 13:58:35,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 8.818181818181818) internal successors, (97), 11 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 42016 states and 50116 transitions. [2024-12-02 13:58:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-02 13:58:35,913 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:35,913 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:35,913 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2024-12-02 13:58:35,913 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:35,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:35,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1145454368, now seen corresponding path program 1 times [2024-12-02 13:58:35,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:35,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727734339] [2024-12-02 13:58:35,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:35,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:36,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:36,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727734339] [2024-12-02 13:58:36,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727734339] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:36,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294214478] [2024-12-02 13:58:36,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:36,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:36,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:36,278 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:36,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 13:58:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:36,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-02 13:58:36,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:37,270 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:58:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:37,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294214478] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:58:37,840 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:58:37,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 32 [2024-12-02 13:58:37,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294026171] [2024-12-02 13:58:37,840 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:58:37,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2024-12-02 13:58:37,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:37,841 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-12-02 13:58:37,841 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=881, Unknown=0, NotChecked=0, Total=992 [2024-12-02 13:58:37,841 INFO L87 Difference]: Start difference. First operand 42016 states and 50116 transitions. Second operand has 32 states, 32 states have (on average 7.90625) internal successors, (253), 32 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:39,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:39,474 INFO L93 Difference]: Finished difference Result 102909 states and 123020 transitions. [2024-12-02 13:58:39,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-12-02 13:58:39,474 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 7.90625) internal successors, (253), 32 states have internal predecessors, (253), 0 states have call successors, (0), 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 102 [2024-12-02 13:58:39,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:39,546 INFO L225 Difference]: With dead ends: 102909 [2024-12-02 13:58:39,546 INFO L226 Difference]: Without dead ends: 86709 [2024-12-02 13:58:39,566 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 569 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=489, Invalid=2481, Unknown=0, NotChecked=0, Total=2970 [2024-12-02 13:58:39,567 INFO L435 NwaCegarLoop]: 499 mSDtfsCounter, 3945 mSDsluCounter, 6381 mSDsCounter, 0 mSdLazyCounter, 1632 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3945 SdHoareTripleChecker+Valid, 6880 SdHoareTripleChecker+Invalid, 1687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:39,567 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3945 Valid, 6880 Invalid, 1687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1632 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 13:58:39,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86709 states. [2024-12-02 13:58:39,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86709 to 42019. [2024-12-02 13:58:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42019 states, 42018 states have (on average 1.1928459231757818) internal successors, (50121), 42018 states have internal predecessors, (50121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42019 states to 42019 states and 50121 transitions. [2024-12-02 13:58:40,040 INFO L78 Accepts]: Start accepts. Automaton has 42019 states and 50121 transitions. Word has length 102 [2024-12-02 13:58:40,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:40,040 INFO L471 AbstractCegarLoop]: Abstraction has 42019 states and 50121 transitions. [2024-12-02 13:58:40,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 7.90625) internal successors, (253), 32 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 42019 states and 50121 transitions. [2024-12-02 13:58:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-02 13:58:40,042 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:40,042 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:40,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-12-02 13:58:40,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:40,243 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:40,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:40,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1266173546, now seen corresponding path program 1 times [2024-12-02 13:58:40,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:40,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627037808] [2024-12-02 13:58:40,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:40,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:40,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:40,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627037808] [2024-12-02 13:58:40,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627037808] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:40,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316131162] [2024-12-02 13:58:40,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:40,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:40,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:40,885 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:40,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-12-02 13:58:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:41,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-02 13:58:41,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:42,380 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:58:42,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1316131162] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:42,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:58:42,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [18] total 30 [2024-12-02 13:58:42,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85919320] [2024-12-02 13:58:42,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:42,380 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 13:58:42,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:42,380 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 13:58:42,380 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=797, Unknown=0, NotChecked=0, Total=870 [2024-12-02 13:58:42,381 INFO L87 Difference]: Start difference. First operand 42019 states and 50121 transitions. Second operand has 14 states, 14 states have (on average 7.357142857142857) internal successors, (103), 13 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) [2024-12-02 13:58:43,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:43,802 INFO L93 Difference]: Finished difference Result 48627 states and 58034 transitions. [2024-12-02 13:58:43,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:58:43,802 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 7.357142857142857) internal successors, (103), 13 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 103 [2024-12-02 13:58:43,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:43,829 INFO L225 Difference]: With dead ends: 48627 [2024-12-02 13:58:43,829 INFO L226 Difference]: Without dead ends: 39692 [2024-12-02 13:58:43,838 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=134, Invalid=1272, Unknown=0, NotChecked=0, Total=1406 [2024-12-02 13:58:43,839 INFO L435 NwaCegarLoop]: 255 mSDtfsCounter, 764 mSDsluCounter, 1879 mSDsCounter, 0 mSdLazyCounter, 1914 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 764 SdHoareTripleChecker+Valid, 2134 SdHoareTripleChecker+Invalid, 1921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:43,839 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [764 Valid, 2134 Invalid, 1921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1914 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 13:58:43,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39692 states. [2024-12-02 13:58:44,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39692 to 39648. [2024-12-02 13:58:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39648 states, 39647 states have (on average 1.190506217368275) internal successors, (47200), 39647 states have internal predecessors, (47200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39648 states to 39648 states and 47200 transitions. [2024-12-02 13:58:44,136 INFO L78 Accepts]: Start accepts. Automaton has 39648 states and 47200 transitions. Word has length 103 [2024-12-02 13:58:44,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:44,136 INFO L471 AbstractCegarLoop]: Abstraction has 39648 states and 47200 transitions. [2024-12-02 13:58:44,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 7.357142857142857) internal successors, (103), 13 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) [2024-12-02 13:58:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 39648 states and 47200 transitions. [2024-12-02 13:58:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-02 13:58:44,139 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:44,139 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:44,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-12-02 13:58:44,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:44,339 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:44,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:44,340 INFO L85 PathProgramCache]: Analyzing trace with hash 470939320, now seen corresponding path program 1 times [2024-12-02 13:58:44,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:44,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714000800] [2024-12-02 13:58:44,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:44,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:58:44,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:44,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714000800] [2024-12-02 13:58:44,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714000800] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:44,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:44,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:58:44,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862617588] [2024-12-02 13:58:44,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:44,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:58:44,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:44,407 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:58:44,407 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:58:44,407 INFO L87 Difference]: Start difference. First operand 39648 states and 47200 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 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) [2024-12-02 13:58:44,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:44,516 INFO L93 Difference]: Finished difference Result 57768 states and 68782 transitions. [2024-12-02 13:58:44,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:58:44,516 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 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 103 [2024-12-02 13:58:44,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:44,530 INFO L225 Difference]: With dead ends: 57768 [2024-12-02 13:58:44,530 INFO L226 Difference]: Without dead ends: 20411 [2024-12-02 13:58:44,543 INFO L434 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 [2024-12-02 13:58:44,543 INFO L435 NwaCegarLoop]: 362 mSDtfsCounter, 159 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:44,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 543 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:58:44,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20411 states. [2024-12-02 13:58:44,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20411 to 20409. [2024-12-02 13:58:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20409 states, 20408 states have (on average 1.1661603292826344) internal successors, (23799), 20408 states have internal predecessors, (23799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20409 states to 20409 states and 23799 transitions. [2024-12-02 13:58:44,693 INFO L78 Accepts]: Start accepts. Automaton has 20409 states and 23799 transitions. Word has length 103 [2024-12-02 13:58:44,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:44,693 INFO L471 AbstractCegarLoop]: Abstraction has 20409 states and 23799 transitions. [2024-12-02 13:58:44,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 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) [2024-12-02 13:58:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 20409 states and 23799 transitions. [2024-12-02 13:58:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-02 13:58:44,695 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:44,695 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:44,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2024-12-02 13:58:44,695 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:44,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:44,696 INFO L85 PathProgramCache]: Analyzing trace with hash 109205963, now seen corresponding path program 1 times [2024-12-02 13:58:44,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:44,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2452833] [2024-12-02 13:58:44,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:44,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:45,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:45,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2452833] [2024-12-02 13:58:45,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2452833] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:45,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [459382276] [2024-12-02 13:58:45,019 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:45,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:45,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:45,020 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:45,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-12-02 13:58:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:45,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-02 13:58:45,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:45,920 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:58:45,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [459382276] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:45,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:58:45,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [11] total 23 [2024-12-02 13:58:45,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608497510] [2024-12-02 13:58:45,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:45,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-12-02 13:58:45,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:45,921 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-12-02 13:58:45,921 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2024-12-02 13:58:45,921 INFO L87 Difference]: Start difference. First operand 20409 states and 23799 transitions. Second operand has 13 states, 13 states have (on average 8.0) internal successors, (104), 13 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:46,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:46,303 INFO L93 Difference]: Finished difference Result 27890 states and 32544 transitions. [2024-12-02 13:58:46,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:58:46,303 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 8.0) internal successors, (104), 13 states have internal predecessors, (104), 0 states have call successors, (0), 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 104 [2024-12-02 13:58:46,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:46,316 INFO L225 Difference]: With dead ends: 27890 [2024-12-02 13:58:46,316 INFO L226 Difference]: Without dead ends: 22186 [2024-12-02 13:58:46,321 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=89, Invalid=613, Unknown=0, NotChecked=0, Total=702 [2024-12-02 13:58:46,321 INFO L435 NwaCegarLoop]: 368 mSDtfsCounter, 601 mSDsluCounter, 2574 mSDsCounter, 0 mSdLazyCounter, 546 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 601 SdHoareTripleChecker+Valid, 2942 SdHoareTripleChecker+Invalid, 551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:46,321 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [601 Valid, 2942 Invalid, 551 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 546 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:58:46,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22186 states. [2024-12-02 13:58:46,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22186 to 22009. [2024-12-02 13:58:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22009 states, 22008 states have (on average 1.163576881134133) internal successors, (25608), 22008 states have internal predecessors, (25608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22009 states to 22009 states and 25608 transitions. [2024-12-02 13:58:46,472 INFO L78 Accepts]: Start accepts. Automaton has 22009 states and 25608 transitions. Word has length 104 [2024-12-02 13:58:46,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:46,472 INFO L471 AbstractCegarLoop]: Abstraction has 22009 states and 25608 transitions. [2024-12-02 13:58:46,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 8.0) internal successors, (104), 13 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:46,472 INFO L276 IsEmpty]: Start isEmpty. Operand 22009 states and 25608 transitions. [2024-12-02 13:58:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-02 13:58:46,474 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:46,475 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:46,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-12-02 13:58:46,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:46,675 INFO L396 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:46,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:46,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1803793621, now seen corresponding path program 1 times [2024-12-02 13:58:46,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:46,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667422568] [2024-12-02 13:58:46,676 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:46,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:46,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667422568] [2024-12-02 13:58:46,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667422568] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:46,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1216658686] [2024-12-02 13:58:46,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:46,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:46,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:46,981 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:46,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-12-02 13:58:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:47,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 13:58:47,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:47,840 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:58:48,787 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:48,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1216658686] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:58:48,787 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:58:48,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 12] total 30 [2024-12-02 13:58:48,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273821774] [2024-12-02 13:58:48,787 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:58:48,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-12-02 13:58:48,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:48,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-12-02 13:58:48,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=804, Unknown=0, NotChecked=0, Total=930 [2024-12-02 13:58:48,789 INFO L87 Difference]: Start difference. First operand 22009 states and 25608 transitions. Second operand has 31 states, 31 states have (on average 8.838709677419354) internal successors, (274), 30 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:55,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:55,971 INFO L93 Difference]: Finished difference Result 46445 states and 53805 transitions. [2024-12-02 13:58:55,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-12-02 13:58:55,971 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 8.838709677419354) internal successors, (274), 30 states have internal predecessors, (274), 0 states have call successors, (0), 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 105 [2024-12-02 13:58:55,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:55,998 INFO L225 Difference]: With dead ends: 46445 [2024-12-02 13:58:55,998 INFO L226 Difference]: Without dead ends: 43070 [2024-12-02 13:58:56,007 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5543 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=3096, Invalid=15810, Unknown=0, NotChecked=0, Total=18906 [2024-12-02 13:58:56,007 INFO L435 NwaCegarLoop]: 378 mSDtfsCounter, 4247 mSDsluCounter, 5401 mSDsCounter, 0 mSdLazyCounter, 6222 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4247 SdHoareTripleChecker+Valid, 5779 SdHoareTripleChecker+Invalid, 6374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 6222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:56,007 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4247 Valid, 5779 Invalid, 6374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 6222 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2024-12-02 13:58:56,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43070 states. [2024-12-02 13:58:56,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43070 to 21531. [2024-12-02 13:58:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21531 states, 21530 states have (on average 1.162749651648862) internal successors, (25034), 21530 states have internal predecessors, (25034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21531 states to 21531 states and 25034 transitions. [2024-12-02 13:58:56,225 INFO L78 Accepts]: Start accepts. Automaton has 21531 states and 25034 transitions. Word has length 105 [2024-12-02 13:58:56,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:56,225 INFO L471 AbstractCegarLoop]: Abstraction has 21531 states and 25034 transitions. [2024-12-02 13:58:56,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 8.838709677419354) internal successors, (274), 30 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 21531 states and 25034 transitions. [2024-12-02 13:58:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-02 13:58:56,227 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:56,227 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:56,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-12-02 13:58:56,428 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:56,428 INFO L396 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:56,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:56,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1808070672, now seen corresponding path program 1 times [2024-12-02 13:58:56,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:56,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843275826] [2024-12-02 13:58:56,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:56,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:58:56,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:56,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843275826] [2024-12-02 13:58:56,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843275826] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:56,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:58:56,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-12-02 13:58:56,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041666076] [2024-12-02 13:58:56,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:56,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 13:58:56,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:56,715 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 13:58:56,715 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:58:56,715 INFO L87 Difference]: Start difference. First operand 21531 states and 25034 transitions. Second operand has 12 states, 12 states have (on average 8.416666666666666) internal successors, (101), 11 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) [2024-12-02 13:58:57,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:57,660 INFO L93 Difference]: Finished difference Result 37339 states and 43038 transitions. [2024-12-02 13:58:57,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-12-02 13:58:57,660 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 8.416666666666666) internal successors, (101), 11 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 106 [2024-12-02 13:58:57,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:57,677 INFO L225 Difference]: With dead ends: 37339 [2024-12-02 13:58:57,677 INFO L226 Difference]: Without dead ends: 30602 [2024-12-02 13:58:57,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=273, Invalid=719, Unknown=0, NotChecked=0, Total=992 [2024-12-02 13:58:57,682 INFO L435 NwaCegarLoop]: 215 mSDtfsCounter, 3428 mSDsluCounter, 786 mSDsCounter, 0 mSdLazyCounter, 959 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3428 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 1058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 959 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:57,682 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3428 Valid, 1001 Invalid, 1058 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 959 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:58:57,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30602 states. [2024-12-02 13:58:57,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30602 to 21535. [2024-12-02 13:58:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21535 states, 21534 states have (on average 1.1626729822606112) internal successors, (25037), 21534 states have internal predecessors, (25037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:58:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21535 states to 21535 states and 25037 transitions. [2024-12-02 13:58:57,866 INFO L78 Accepts]: Start accepts. Automaton has 21535 states and 25037 transitions. Word has length 106 [2024-12-02 13:58:57,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:57,866 INFO L471 AbstractCegarLoop]: Abstraction has 21535 states and 25037 transitions. [2024-12-02 13:58:57,866 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.416666666666666) internal successors, (101), 11 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) [2024-12-02 13:58:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 21535 states and 25037 transitions. [2024-12-02 13:58:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-02 13:58:57,868 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:57,868 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:57,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2024-12-02 13:58:57,868 INFO L396 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:58:57,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:57,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1057764715, now seen corresponding path program 1 times [2024-12-02 13:58:57,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:57,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951034293] [2024-12-02 13:58:57,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:57,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:58,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:58,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951034293] [2024-12-02 13:58:58,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951034293] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:58,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647611026] [2024-12-02 13:58:58,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:58,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:58,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:58,134 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:58,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-12-02 13:58:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:58,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-02 13:58:58,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:58:58,886 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:59:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:00,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [647611026] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:59:00,065 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:59:00,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 20 [2024-12-02 13:59:00,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430742865] [2024-12-02 13:59:00,065 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:59:00,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-12-02 13:59:00,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:00,066 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-12-02 13:59:00,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2024-12-02 13:59:00,066 INFO L87 Difference]: Start difference. First operand 21535 states and 25037 transitions. Second operand has 21 states, 21 states have (on average 10.952380952380953) internal successors, (230), 20 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:01,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:01,105 INFO L93 Difference]: Finished difference Result 28221 states and 32857 transitions. [2024-12-02 13:59:01,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-12-02 13:59:01,105 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 10.952380952380953) internal successors, (230), 20 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2024-12-02 13:59:01,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:01,120 INFO L225 Difference]: With dead ends: 28221 [2024-12-02 13:59:01,120 INFO L226 Difference]: Without dead ends: 24275 [2024-12-02 13:59:01,125 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=270, Invalid=1062, Unknown=0, NotChecked=0, Total=1332 [2024-12-02 13:59:01,125 INFO L435 NwaCegarLoop]: 236 mSDtfsCounter, 1807 mSDsluCounter, 1821 mSDsCounter, 0 mSdLazyCounter, 1807 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1807 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 1840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1807 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:01,125 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1807 Valid, 2057 Invalid, 1840 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1807 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 13:59:01,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24275 states. [2024-12-02 13:59:01,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24275 to 21535. [2024-12-02 13:59:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21535 states, 21534 states have (on average 1.162533667688307) internal successors, (25034), 21534 states have internal predecessors, (25034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21535 states to 21535 states and 25034 transitions. [2024-12-02 13:59:01,349 INFO L78 Accepts]: Start accepts. Automaton has 21535 states and 25034 transitions. Word has length 107 [2024-12-02 13:59:01,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:01,349 INFO L471 AbstractCegarLoop]: Abstraction has 21535 states and 25034 transitions. [2024-12-02 13:59:01,349 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 10.952380952380953) internal successors, (230), 20 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 21535 states and 25034 transitions. [2024-12-02 13:59:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-02 13:59:01,351 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:01,351 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:01,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-12-02 13:59:01,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:01,551 INFO L396 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:01,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:01,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1514401486, now seen corresponding path program 1 times [2024-12-02 13:59:01,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:01,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924228907] [2024-12-02 13:59:01,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:59:02,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:02,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924228907] [2024-12-02 13:59:02,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924228907] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:02,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:59:02,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-12-02 13:59:02,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337805685] [2024-12-02 13:59:02,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:02,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 13:59:02,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:02,034 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 13:59:02,034 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2024-12-02 13:59:02,034 INFO L87 Difference]: Start difference. First operand 21535 states and 25034 transitions. Second operand has 17 states, 17 states have (on average 6.0) internal successors, (102), 17 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:03,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:03,339 INFO L93 Difference]: Finished difference Result 45333 states and 52911 transitions. [2024-12-02 13:59:03,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 13:59:03,339 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 6.0) internal successors, (102), 17 states have internal predecessors, (102), 0 states have call successors, (0), 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 107 [2024-12-02 13:59:03,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:03,365 INFO L225 Difference]: With dead ends: 45333 [2024-12-02 13:59:03,365 INFO L226 Difference]: Without dead ends: 41852 [2024-12-02 13:59:03,373 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=181, Invalid=749, Unknown=0, NotChecked=0, Total=930 [2024-12-02 13:59:03,373 INFO L435 NwaCegarLoop]: 453 mSDtfsCounter, 2000 mSDsluCounter, 4103 mSDsCounter, 0 mSdLazyCounter, 1851 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2000 SdHoareTripleChecker+Valid, 4556 SdHoareTripleChecker+Invalid, 1866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:03,373 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2000 Valid, 4556 Invalid, 1866 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1851 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-12-02 13:59:03,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41852 states. [2024-12-02 13:59:03,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41852 to 21538. [2024-12-02 13:59:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21538 states, 21537 states have (on average 1.1625110275340111) internal successors, (25037), 21537 states have internal predecessors, (25037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21538 states to 21538 states and 25037 transitions. [2024-12-02 13:59:03,589 INFO L78 Accepts]: Start accepts. Automaton has 21538 states and 25037 transitions. Word has length 107 [2024-12-02 13:59:03,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:03,590 INFO L471 AbstractCegarLoop]: Abstraction has 21538 states and 25037 transitions. [2024-12-02 13:59:03,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.0) internal successors, (102), 17 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 21538 states and 25037 transitions. [2024-12-02 13:59:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-02 13:59:03,591 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:03,592 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:03,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2024-12-02 13:59:03,592 INFO L396 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:03,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:03,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1979722370, now seen corresponding path program 1 times [2024-12-02 13:59:03,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:03,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355874121] [2024-12-02 13:59:03,592 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:59:03,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:03,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355874121] [2024-12-02 13:59:03,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355874121] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:03,737 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:59:03,737 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 13:59:03,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307682592] [2024-12-02 13:59:03,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:03,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:59:03,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:03,737 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:59:03,738 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:59:03,738 INFO L87 Difference]: Start difference. First operand 21538 states and 25037 transitions. Second operand has 9 states, 9 states have (on average 11.333333333333334) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:04,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:04,180 INFO L93 Difference]: Finished difference Result 33691 states and 39160 transitions. [2024-12-02 13:59:04,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:59:04,181 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.333333333333334) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 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 107 [2024-12-02 13:59:04,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:04,198 INFO L225 Difference]: With dead ends: 33691 [2024-12-02 13:59:04,198 INFO L226 Difference]: Without dead ends: 26917 [2024-12-02 13:59:04,204 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:59:04,204 INFO L435 NwaCegarLoop]: 223 mSDtfsCounter, 1250 mSDsluCounter, 679 mSDsCounter, 0 mSdLazyCounter, 856 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 868 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:04,205 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1250 Valid, 902 Invalid, 868 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 856 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:59:04,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26917 states. [2024-12-02 13:59:04,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26917 to 21538. [2024-12-02 13:59:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21538 states, 21537 states have (on average 1.162418164089706) internal successors, (25035), 21537 states have internal predecessors, (25035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21538 states to 21538 states and 25035 transitions. [2024-12-02 13:59:04,375 INFO L78 Accepts]: Start accepts. Automaton has 21538 states and 25035 transitions. Word has length 107 [2024-12-02 13:59:04,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:04,375 INFO L471 AbstractCegarLoop]: Abstraction has 21538 states and 25035 transitions. [2024-12-02 13:59:04,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.333333333333334) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 21538 states and 25035 transitions. [2024-12-02 13:59:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 13:59:04,377 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:04,377 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:04,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2024-12-02 13:59:04,377 INFO L396 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:04,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:04,377 INFO L85 PathProgramCache]: Analyzing trace with hash 393337186, now seen corresponding path program 1 times [2024-12-02 13:59:04,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:04,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964917889] [2024-12-02 13:59:04,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:04,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:04,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964917889] [2024-12-02 13:59:04,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964917889] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:04,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860480639] [2024-12-02 13:59:04,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:04,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:04,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:04,591 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:04,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-12-02 13:59:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:04,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-02 13:59:04,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:06,084 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:59:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:06,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860480639] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:59:06,662 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:59:06,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13, 13] total 29 [2024-12-02 13:59:06,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50454451] [2024-12-02 13:59:06,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:59:06,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-12-02 13:59:06,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:06,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-12-02 13:59:06,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=700, Unknown=0, NotChecked=0, Total=812 [2024-12-02 13:59:06,663 INFO L87 Difference]: Start difference. First operand 21538 states and 25035 transitions. Second operand has 29 states, 29 states have (on average 9.586206896551724) internal successors, (278), 29 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:08,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:08,848 INFO L93 Difference]: Finished difference Result 50839 states and 59117 transitions. [2024-12-02 13:59:08,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-12-02 13:59:08,849 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 9.586206896551724) internal successors, (278), 29 states have internal predecessors, (278), 0 states have call successors, (0), 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 108 [2024-12-02 13:59:08,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:08,878 INFO L225 Difference]: With dead ends: 50839 [2024-12-02 13:59:08,878 INFO L226 Difference]: Without dead ends: 47993 [2024-12-02 13:59:08,886 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 590 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=477, Invalid=2073, Unknown=0, NotChecked=0, Total=2550 [2024-12-02 13:59:08,887 INFO L435 NwaCegarLoop]: 268 mSDtfsCounter, 3040 mSDsluCounter, 3360 mSDsCounter, 0 mSdLazyCounter, 3106 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3040 SdHoareTripleChecker+Valid, 3628 SdHoareTripleChecker+Invalid, 3173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 3106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:08,887 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3040 Valid, 3628 Invalid, 3173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 3106 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 13:59:08,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47993 states. [2024-12-02 13:59:09,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47993 to 21538. [2024-12-02 13:59:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21538 states, 21537 states have (on average 1.1623253006454008) internal successors, (25033), 21537 states have internal predecessors, (25033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21538 states to 21538 states and 25033 transitions. [2024-12-02 13:59:09,099 INFO L78 Accepts]: Start accepts. Automaton has 21538 states and 25033 transitions. Word has length 108 [2024-12-02 13:59:09,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:09,099 INFO L471 AbstractCegarLoop]: Abstraction has 21538 states and 25033 transitions. [2024-12-02 13:59:09,099 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 9.586206896551724) internal successors, (278), 29 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 21538 states and 25033 transitions. [2024-12-02 13:59:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 13:59:09,100 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:09,100 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:09,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-12-02 13:59:09,301 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:09,301 INFO L396 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:09,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:09,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1754330468, now seen corresponding path program 1 times [2024-12-02 13:59:09,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:09,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295937447] [2024-12-02 13:59:09,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:09,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:09,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:09,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295937447] [2024-12-02 13:59:09,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295937447] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:09,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:59:09,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-12-02 13:59:09,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086536507] [2024-12-02 13:59:09,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:09,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 13:59:09,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:09,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 13:59:09,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:59:09,651 INFO L87 Difference]: Start difference. First operand 21538 states and 25033 transitions. Second operand has 12 states, 12 states have (on average 9.0) internal successors, (108), 11 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:10,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:10,429 INFO L93 Difference]: Finished difference Result 26870 states and 31309 transitions. [2024-12-02 13:59:10,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 13:59:10,429 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.0) internal successors, (108), 11 states have internal predecessors, (108), 0 states have call successors, (0), 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 108 [2024-12-02 13:59:10,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:10,445 INFO L225 Difference]: With dead ends: 26870 [2024-12-02 13:59:10,445 INFO L226 Difference]: Without dead ends: 24199 [2024-12-02 13:59:10,450 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=116, Invalid=390, Unknown=0, NotChecked=0, Total=506 [2024-12-02 13:59:10,451 INFO L435 NwaCegarLoop]: 222 mSDtfsCounter, 1378 mSDsluCounter, 1265 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1378 SdHoareTripleChecker+Valid, 1487 SdHoareTripleChecker+Invalid, 1406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:10,451 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1378 Valid, 1487 Invalid, 1406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1351 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 13:59:10,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24199 states. [2024-12-02 13:59:10,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24199 to 21385. [2024-12-02 13:59:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21385 states, 21384 states have (on average 1.1621305649083427) internal successors, (24851), 21384 states have internal predecessors, (24851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21385 states to 21385 states and 24851 transitions. [2024-12-02 13:59:10,591 INFO L78 Accepts]: Start accepts. Automaton has 21385 states and 24851 transitions. Word has length 108 [2024-12-02 13:59:10,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:10,591 INFO L471 AbstractCegarLoop]: Abstraction has 21385 states and 24851 transitions. [2024-12-02 13:59:10,591 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.0) internal successors, (108), 11 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 21385 states and 24851 transitions. [2024-12-02 13:59:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-02 13:59:10,593 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:10,593 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:10,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2024-12-02 13:59:10,593 INFO L396 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:10,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:10,593 INFO L85 PathProgramCache]: Analyzing trace with hash -1056513390, now seen corresponding path program 1 times [2024-12-02 13:59:10,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:10,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31153781] [2024-12-02 13:59:10,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:10,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:10,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:10,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31153781] [2024-12-02 13:59:10,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31153781] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:10,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373172292] [2024-12-02 13:59:10,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:10,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:10,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:10,963 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:10,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-12-02 13:59:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:11,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-02 13:59:11,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:11,819 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:59:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:12,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373172292] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:59:12,479 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:59:12,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 32 [2024-12-02 13:59:12,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635321800] [2024-12-02 13:59:12,480 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:59:12,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2024-12-02 13:59:12,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:12,481 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-12-02 13:59:12,481 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=905, Unknown=0, NotChecked=0, Total=992 [2024-12-02 13:59:12,481 INFO L87 Difference]: Start difference. First operand 21385 states and 24851 transitions. Second operand has 32 states, 32 states have (on average 8.96875) internal successors, (287), 32 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:17,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:17,080 INFO L93 Difference]: Finished difference Result 38173 states and 44564 transitions. [2024-12-02 13:59:17,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-12-02 13:59:17,080 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 8.96875) internal successors, (287), 32 states have internal predecessors, (287), 0 states have call successors, (0), 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 109 [2024-12-02 13:59:17,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:17,102 INFO L225 Difference]: With dead ends: 38173 [2024-12-02 13:59:17,102 INFO L226 Difference]: Without dead ends: 32871 [2024-12-02 13:59:17,109 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2557 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1361, Invalid=9559, Unknown=0, NotChecked=0, Total=10920 [2024-12-02 13:59:17,109 INFO L435 NwaCegarLoop]: 551 mSDtfsCounter, 2089 mSDsluCounter, 10937 mSDsCounter, 0 mSdLazyCounter, 4531 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2089 SdHoareTripleChecker+Valid, 11488 SdHoareTripleChecker+Invalid, 4571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 4531 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:17,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2089 Valid, 11488 Invalid, 4571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 4531 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-12-02 13:59:17,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32871 states. [2024-12-02 13:59:17,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32871 to 24656. [2024-12-02 13:59:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24656 states, 24655 states have (on average 1.1624822551206653) internal successors, (28661), 24655 states have internal predecessors, (28661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24656 states to 24656 states and 28661 transitions. [2024-12-02 13:59:17,319 INFO L78 Accepts]: Start accepts. Automaton has 24656 states and 28661 transitions. Word has length 109 [2024-12-02 13:59:17,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:17,319 INFO L471 AbstractCegarLoop]: Abstraction has 24656 states and 28661 transitions. [2024-12-02 13:59:17,319 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 8.96875) internal successors, (287), 32 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 24656 states and 28661 transitions. [2024-12-02 13:59:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-02 13:59:17,321 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:17,321 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:17,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-12-02 13:59:17,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2024-12-02 13:59:17,522 INFO L396 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:17,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:17,522 INFO L85 PathProgramCache]: Analyzing trace with hash 57051763, now seen corresponding path program 1 times [2024-12-02 13:59:17,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:17,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718795668] [2024-12-02 13:59:17,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:17,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:18,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:18,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718795668] [2024-12-02 13:59:18,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718795668] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:18,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458234356] [2024-12-02 13:59:18,347 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:18,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:18,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:18,349 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:18,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-12-02 13:59:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:18,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 13:59:18,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:19,199 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:59:19,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458234356] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:19,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:59:19,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [23] total 32 [2024-12-02 13:59:19,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847084352] [2024-12-02 13:59:19,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:19,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 13:59:19,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:19,200 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 13:59:19,200 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=901, Unknown=0, NotChecked=0, Total=992 [2024-12-02 13:59:19,200 INFO L87 Difference]: Start difference. First operand 24656 states and 28661 transitions. Second operand has 11 states, 11 states have (on average 9.909090909090908) internal successors, (109), 11 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:19,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:19,535 INFO L93 Difference]: Finished difference Result 28650 states and 33328 transitions. [2024-12-02 13:59:19,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-12-02 13:59:19,535 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.909090909090908) internal successors, (109), 11 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2024-12-02 13:59:19,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:19,549 INFO L225 Difference]: With dead ends: 28650 [2024-12-02 13:59:19,550 INFO L226 Difference]: Without dead ends: 22855 [2024-12-02 13:59:19,555 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=115, Invalid=1145, Unknown=0, NotChecked=0, Total=1260 [2024-12-02 13:59:19,556 INFO L435 NwaCegarLoop]: 414 mSDtfsCounter, 395 mSDsluCounter, 3001 mSDsCounter, 0 mSdLazyCounter, 404 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 395 SdHoareTripleChecker+Valid, 3415 SdHoareTripleChecker+Invalid, 410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:19,556 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [395 Valid, 3415 Invalid, 410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 404 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:59:19,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22855 states. [2024-12-02 13:59:19,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22855 to 22851. [2024-12-02 13:59:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22851 states, 22850 states have (on average 1.1591247264770241) internal successors, (26486), 22850 states have internal predecessors, (26486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22851 states to 22851 states and 26486 transitions. [2024-12-02 13:59:19,715 INFO L78 Accepts]: Start accepts. Automaton has 22851 states and 26486 transitions. Word has length 109 [2024-12-02 13:59:19,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:19,715 INFO L471 AbstractCegarLoop]: Abstraction has 22851 states and 26486 transitions. [2024-12-02 13:59:19,715 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 9.909090909090908) internal successors, (109), 11 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 22851 states and 26486 transitions. [2024-12-02 13:59:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-02 13:59:19,717 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:19,717 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:19,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-12-02 13:59:19,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:19,917 INFO L396 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:19,918 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:19,918 INFO L85 PathProgramCache]: Analyzing trace with hash 701921914, now seen corresponding path program 1 times [2024-12-02 13:59:19,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:19,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268740926] [2024-12-02 13:59:19,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:20,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:20,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268740926] [2024-12-02 13:59:20,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268740926] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:20,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44136764] [2024-12-02 13:59:20,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:20,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:20,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:20,399 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:20,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-12-02 13:59:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:20,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 13:59:20,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:21,790 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:59:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:22,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44136764] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:59:22,444 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:59:22,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14, 12] total 35 [2024-12-02 13:59:22,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378245594] [2024-12-02 13:59:22,444 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:59:22,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-12-02 13:59:22,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:22,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-12-02 13:59:22,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1079, Unknown=0, NotChecked=0, Total=1190 [2024-12-02 13:59:22,445 INFO L87 Difference]: Start difference. First operand 22851 states and 26486 transitions. Second operand has 35 states, 35 states have (on average 7.742857142857143) internal successors, (271), 35 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:25,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:25,154 INFO L93 Difference]: Finished difference Result 32231 states and 37333 transitions. [2024-12-02 13:59:25,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-12-02 13:59:25,154 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 7.742857142857143) internal successors, (271), 35 states have internal predecessors, (271), 0 states have call successors, (0), 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 109 [2024-12-02 13:59:25,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:25,173 INFO L225 Difference]: With dead ends: 32231 [2024-12-02 13:59:25,173 INFO L226 Difference]: Without dead ends: 29612 [2024-12-02 13:59:25,180 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 200 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1049 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=907, Invalid=4643, Unknown=0, NotChecked=0, Total=5550 [2024-12-02 13:59:25,180 INFO L435 NwaCegarLoop]: 453 mSDtfsCounter, 2511 mSDsluCounter, 8107 mSDsCounter, 0 mSdLazyCounter, 2825 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2511 SdHoareTripleChecker+Valid, 8560 SdHoareTripleChecker+Invalid, 2866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 2825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:25,180 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2511 Valid, 8560 Invalid, 2866 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 2825 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 13:59:25,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29612 states. [2024-12-02 13:59:25,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29612 to 24373. [2024-12-02 13:59:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24373 states, 24372 states have (on average 1.1557114721811916) internal successors, (28167), 24372 states have internal predecessors, (28167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24373 states to 24373 states and 28167 transitions. [2024-12-02 13:59:25,436 INFO L78 Accepts]: Start accepts. Automaton has 24373 states and 28167 transitions. Word has length 109 [2024-12-02 13:59:25,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:25,436 INFO L471 AbstractCegarLoop]: Abstraction has 24373 states and 28167 transitions. [2024-12-02 13:59:25,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 7.742857142857143) internal successors, (271), 35 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 24373 states and 28167 transitions. [2024-12-02 13:59:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 13:59:25,438 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:25,438 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:25,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-12-02 13:59:25,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:25,639 INFO L396 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:25,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:25,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1868210962, now seen corresponding path program 1 times [2024-12-02 13:59:25,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:25,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986466926] [2024-12-02 13:59:25,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:26,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:26,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986466926] [2024-12-02 13:59:26,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986466926] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:26,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [70822482] [2024-12-02 13:59:26,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:26,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:26,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:26,146 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:26,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-12-02 13:59:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:26,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-02 13:59:26,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:27,553 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:59:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:29,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [70822482] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:59:29,275 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:59:29,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 44 [2024-12-02 13:59:29,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848242115] [2024-12-02 13:59:29,276 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:59:29,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-12-02 13:59:29,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:29,276 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-12-02 13:59:29,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1719, Unknown=0, NotChecked=0, Total=1892 [2024-12-02 13:59:29,277 INFO L87 Difference]: Start difference. First operand 24373 states and 28167 transitions. Second operand has 44 states, 44 states have (on average 6.431818181818182) internal successors, (283), 44 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:32,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:32,093 INFO L93 Difference]: Finished difference Result 35180 states and 40656 transitions. [2024-12-02 13:59:32,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-12-02 13:59:32,093 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 6.431818181818182) internal successors, (283), 44 states have internal predecessors, (283), 0 states have call successors, (0), 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 110 [2024-12-02 13:59:32,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:32,112 INFO L225 Difference]: With dead ends: 35180 [2024-12-02 13:59:32,112 INFO L226 Difference]: Without dead ends: 29374 [2024-12-02 13:59:32,119 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1589 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=801, Invalid=5841, Unknown=0, NotChecked=0, Total=6642 [2024-12-02 13:59:32,119 INFO L435 NwaCegarLoop]: 536 mSDtfsCounter, 1243 mSDsluCounter, 9004 mSDsCounter, 0 mSdLazyCounter, 2718 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 9540 SdHoareTripleChecker+Invalid, 2751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 2718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:32,119 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1243 Valid, 9540 Invalid, 2751 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 2718 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 13:59:32,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29374 states. [2024-12-02 13:59:32,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29374 to 26371. [2024-12-02 13:59:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26371 states, 26370 states have (on average 1.154835039817975) internal successors, (30453), 26370 states have internal predecessors, (30453), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26371 states to 26371 states and 30453 transitions. [2024-12-02 13:59:32,327 INFO L78 Accepts]: Start accepts. Automaton has 26371 states and 30453 transitions. Word has length 110 [2024-12-02 13:59:32,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:32,327 INFO L471 AbstractCegarLoop]: Abstraction has 26371 states and 30453 transitions. [2024-12-02 13:59:32,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 6.431818181818182) internal successors, (283), 44 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 26371 states and 30453 transitions. [2024-12-02 13:59:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 13:59:32,329 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:32,329 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:32,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-12-02 13:59:32,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2024-12-02 13:59:32,530 INFO L396 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:32,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:32,530 INFO L85 PathProgramCache]: Analyzing trace with hash -1014960516, now seen corresponding path program 1 times [2024-12-02 13:59:32,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:32,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083934817] [2024-12-02 13:59:32,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:32,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:33,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:33,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083934817] [2024-12-02 13:59:33,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083934817] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:33,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [774772900] [2024-12-02 13:59:33,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:33,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:33,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:33,108 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:33,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-12-02 13:59:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:33,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-02 13:59:33,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:34,954 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:59:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:36,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [774772900] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:59:36,752 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:59:36,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20, 19] total 52 [2024-12-02 13:59:36,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021732783] [2024-12-02 13:59:36,752 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:59:36,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-12-02 13:59:36,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:36,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-12-02 13:59:36,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=2381, Unknown=0, NotChecked=0, Total=2652 [2024-12-02 13:59:36,753 INFO L87 Difference]: Start difference. First operand 26371 states and 30453 transitions. Second operand has 52 states, 52 states have (on average 5.961538461538462) internal successors, (310), 52 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:39,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:39,627 INFO L93 Difference]: Finished difference Result 56779 states and 66156 transitions. [2024-12-02 13:59:39,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-02 13:59:39,628 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 5.961538461538462) internal successors, (310), 52 states have internal predecessors, (310), 0 states have call successors, (0), 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 110 [2024-12-02 13:59:39,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:39,666 INFO L225 Difference]: With dead ends: 56779 [2024-12-02 13:59:39,666 INFO L226 Difference]: Without dead ends: 53572 [2024-12-02 13:59:39,675 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 184 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1348 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=717, Invalid=4833, Unknown=0, NotChecked=0, Total=5550 [2024-12-02 13:59:39,675 INFO L435 NwaCegarLoop]: 455 mSDtfsCounter, 2690 mSDsluCounter, 9126 mSDsCounter, 0 mSdLazyCounter, 3363 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2690 SdHoareTripleChecker+Valid, 9581 SdHoareTripleChecker+Invalid, 3395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:39,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2690 Valid, 9581 Invalid, 3395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 3363 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-12-02 13:59:39,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53572 states. [2024-12-02 13:59:39,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53572 to 26035. [2024-12-02 13:59:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26035 states, 26034 states have (on average 1.1546439271721596) internal successors, (30060), 26034 states have internal predecessors, (30060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26035 states to 26035 states and 30060 transitions. [2024-12-02 13:59:39,954 INFO L78 Accepts]: Start accepts. Automaton has 26035 states and 30060 transitions. Word has length 110 [2024-12-02 13:59:39,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:39,954 INFO L471 AbstractCegarLoop]: Abstraction has 26035 states and 30060 transitions. [2024-12-02 13:59:39,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 5.961538461538462) internal successors, (310), 52 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 26035 states and 30060 transitions. [2024-12-02 13:59:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 13:59:39,956 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:39,956 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:39,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-12-02 13:59:40,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable70 [2024-12-02 13:59:40,157 INFO L396 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:40,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:40,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1406334544, now seen corresponding path program 1 times [2024-12-02 13:59:40,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:40,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130727540] [2024-12-02 13:59:40,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:40,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:40,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:40,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130727540] [2024-12-02 13:59:40,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130727540] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:40,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:59:40,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 13:59:40,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593428005] [2024-12-02 13:59:40,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:40,572 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 13:59:40,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:40,573 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 13:59:40,573 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2024-12-02 13:59:40,573 INFO L87 Difference]: Start difference. First operand 26035 states and 30060 transitions. Second operand has 16 states, 16 states have (on average 6.875) internal successors, (110), 16 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:41,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:41,169 INFO L93 Difference]: Finished difference Result 30422 states and 35179 transitions. [2024-12-02 13:59:41,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-12-02 13:59:41,170 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 6.875) internal successors, (110), 16 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-12-02 13:59:41,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:41,188 INFO L225 Difference]: With dead ends: 30422 [2024-12-02 13:59:41,188 INFO L226 Difference]: Without dead ends: 27337 [2024-12-02 13:59:41,192 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=584, Unknown=0, NotChecked=0, Total=702 [2024-12-02 13:59:41,193 INFO L435 NwaCegarLoop]: 399 mSDtfsCounter, 1204 mSDsluCounter, 3855 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1204 SdHoareTripleChecker+Valid, 4254 SdHoareTripleChecker+Invalid, 948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:41,193 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1204 Valid, 4254 Invalid, 948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 937 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 13:59:41,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27337 states. [2024-12-02 13:59:41,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27337 to 27104. [2024-12-02 13:59:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27104 states, 27103 states have (on average 1.1539312991181787) internal successors, (31275), 27103 states have internal predecessors, (31275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27104 states to 27104 states and 31275 transitions. [2024-12-02 13:59:41,384 INFO L78 Accepts]: Start accepts. Automaton has 27104 states and 31275 transitions. Word has length 110 [2024-12-02 13:59:41,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:41,384 INFO L471 AbstractCegarLoop]: Abstraction has 27104 states and 31275 transitions. [2024-12-02 13:59:41,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.875) internal successors, (110), 16 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 27104 states and 31275 transitions. [2024-12-02 13:59:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 13:59:41,387 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:41,387 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:41,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2024-12-02 13:59:41,387 INFO L396 AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:41,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:41,387 INFO L85 PathProgramCache]: Analyzing trace with hash 341860166, now seen corresponding path program 1 times [2024-12-02 13:59:41,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:41,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499248458] [2024-12-02 13:59:41,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:42,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:42,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499248458] [2024-12-02 13:59:42,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499248458] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:42,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114619259] [2024-12-02 13:59:42,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:42,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:42,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:42,679 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:42,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-12-02 13:59:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:42,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-02 13:59:42,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 13:59:43,751 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:59:43,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114619259] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:43,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:59:43,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [25] total 34 [2024-12-02 13:59:43,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500646001] [2024-12-02 13:59:43,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:43,751 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 13:59:43,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:43,751 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 13:59:43,751 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1040, Unknown=0, NotChecked=0, Total=1122 [2024-12-02 13:59:43,752 INFO L87 Difference]: Start difference. First operand 27104 states and 31275 transitions. Second operand has 11 states, 11 states have (on average 9.545454545454545) internal successors, (105), 11 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:44,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:44,216 INFO L93 Difference]: Finished difference Result 32447 states and 37452 transitions. [2024-12-02 13:59:44,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:59:44,216 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.545454545454545) internal successors, (105), 11 states have internal predecessors, (105), 0 states have call successors, (0), 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 110 [2024-12-02 13:59:44,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:44,234 INFO L225 Difference]: With dead ends: 32447 [2024-12-02 13:59:44,234 INFO L226 Difference]: Without dead ends: 28834 [2024-12-02 13:59:44,240 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=127, Invalid=1355, Unknown=0, NotChecked=0, Total=1482 [2024-12-02 13:59:44,241 INFO L435 NwaCegarLoop]: 353 mSDtfsCounter, 1272 mSDsluCounter, 1180 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1272 SdHoareTripleChecker+Valid, 1533 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:44,241 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1272 Valid, 1533 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:59:44,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28834 states. [2024-12-02 13:59:44,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28834 to 26554. [2024-12-02 13:59:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26554 states, 26553 states have (on average 1.1546717884984747) internal successors, (30660), 26553 states have internal predecessors, (30660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26554 states to 26554 states and 30660 transitions. [2024-12-02 13:59:44,471 INFO L78 Accepts]: Start accepts. Automaton has 26554 states and 30660 transitions. Word has length 110 [2024-12-02 13:59:44,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:44,471 INFO L471 AbstractCegarLoop]: Abstraction has 26554 states and 30660 transitions. [2024-12-02 13:59:44,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 9.545454545454545) internal successors, (105), 11 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 26554 states and 30660 transitions. [2024-12-02 13:59:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-02 13:59:44,473 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:44,473 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:44,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-12-02 13:59:44,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:44,674 INFO L396 AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:44,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:44,675 INFO L85 PathProgramCache]: Analyzing trace with hash -15099922, now seen corresponding path program 1 times [2024-12-02 13:59:44,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:44,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068825024] [2024-12-02 13:59:44,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:44,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:45,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:45,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068825024] [2024-12-02 13:59:45,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068825024] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:45,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258462804] [2024-12-02 13:59:45,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:45,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:45,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:45,486 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:45,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-12-02 13:59:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:45,768 INFO L256 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-02 13:59:45,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:46,509 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:59:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:59:47,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1258462804] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:59:47,194 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:59:47,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 12, 11] total 41 [2024-12-02 13:59:47,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177776121] [2024-12-02 13:59:47,194 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:59:47,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2024-12-02 13:59:47,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:47,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-12-02 13:59:47,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2024-12-02 13:59:47,195 INFO L87 Difference]: Start difference. First operand 26554 states and 30660 transitions. Second operand has 41 states, 41 states have (on average 7.439024390243903) internal successors, (305), 41 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:51,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:51,450 INFO L93 Difference]: Finished difference Result 46631 states and 54149 transitions. [2024-12-02 13:59:51,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-12-02 13:59:51,450 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 7.439024390243903) internal successors, (305), 41 states have internal predecessors, (305), 0 states have call successors, (0), 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 111 [2024-12-02 13:59:51,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:51,479 INFO L225 Difference]: With dead ends: 46631 [2024-12-02 13:59:51,479 INFO L226 Difference]: Without dead ends: 44686 [2024-12-02 13:59:51,488 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1488 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1026, Invalid=6114, Unknown=0, NotChecked=0, Total=7140 [2024-12-02 13:59:51,489 INFO L435 NwaCegarLoop]: 563 mSDtfsCounter, 2091 mSDsluCounter, 11089 mSDsCounter, 0 mSdLazyCounter, 4867 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2091 SdHoareTripleChecker+Valid, 11652 SdHoareTripleChecker+Invalid, 4890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 4867 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:51,489 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2091 Valid, 11652 Invalid, 4890 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 4867 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-12-02 13:59:51,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44686 states. [2024-12-02 13:59:51,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44686 to 25419. [2024-12-02 13:59:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25419 states, 25418 states have (on average 1.1564639232040286) internal successors, (29395), 25418 states have internal predecessors, (29395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25419 states to 25419 states and 29395 transitions. [2024-12-02 13:59:51,734 INFO L78 Accepts]: Start accepts. Automaton has 25419 states and 29395 transitions. Word has length 111 [2024-12-02 13:59:51,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:51,734 INFO L471 AbstractCegarLoop]: Abstraction has 25419 states and 29395 transitions. [2024-12-02 13:59:51,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 7.439024390243903) internal successors, (305), 41 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:59:51,735 INFO L276 IsEmpty]: Start isEmpty. Operand 25419 states and 29395 transitions. [2024-12-02 13:59:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-02 13:59:51,737 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:51,738 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1] [2024-12-02 13:59:51,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-12-02 13:59:51,938 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable73 [2024-12-02 13:59:51,938 INFO L396 AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-12-02 13:59:51,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:51,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1319484772, now seen corresponding path program 1 times [2024-12-02 13:59:51,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:51,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312855866] [2024-12-02 13:59:51,938 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 13:59:51,979 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 13:59:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 13:59:52,155 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 13:59:52,156 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 13:59:52,156 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2024-12-02 13:59:52,158 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2024-12-02 13:59:52,158 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (3 of 6 remaining) [2024-12-02 13:59:52,158 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2024-12-02 13:59:52,158 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2024-12-02 13:59:52,158 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2024-12-02 13:59:52,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74 [2024-12-02 13:59:52,161 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:52,329 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 13:59:52,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:59:52 BoogieIcfgContainer [2024-12-02 13:59:52,332 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 13:59:52,332 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 13:59:52,332 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 13:59:52,332 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 13:59:52,333 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:56:54" (3/4) ... [2024-12-02 13:59:52,334 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-02 13:59:52,581 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 89. [2024-12-02 13:59:52,660 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 13:59:52,661 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 13:59:52,661 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 13:59:52,661 INFO L158 Benchmark]: Toolchain (without parser) took 182142.04ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 111.0MB in the beginning and 876.2MB in the end (delta: -765.3MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-02 13:59:52,661 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:59:52,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 932.42ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 84.0MB in the end (delta: 26.8MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2024-12-02 13:59:52,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.13ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 61.4MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 13:59:52,662 INFO L158 Benchmark]: Boogie Preprocessor took 192.55ms. Allocated memory is still 142.6MB. Free memory was 61.4MB in the beginning and 82.8MB in the end (delta: -21.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-12-02 13:59:52,662 INFO L158 Benchmark]: RCFGBuilder took 2987.54ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 82.8MB in the beginning and 116.3MB in the end (delta: -33.5MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. [2024-12-02 13:59:52,662 INFO L158 Benchmark]: TraceAbstraction took 177560.10ms. Allocated memory was 310.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 116.3MB in the beginning and 947.5MB in the end (delta: -831.2MB). Peak memory consumption was 934.6MB. Max. memory is 16.1GB. [2024-12-02 13:59:52,662 INFO L158 Benchmark]: Witness Printer took 328.59ms. Allocated memory is still 2.1GB. Free memory was 947.5MB in the beginning and 876.2MB in the end (delta: 71.3MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-12-02 13:59:52,663 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 932.42ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 84.0MB in the end (delta: 26.8MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.13ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 61.4MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.55ms. Allocated memory is still 142.6MB. Free memory was 61.4MB in the beginning and 82.8MB in the end (delta: -21.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2987.54ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 82.8MB in the beginning and 116.3MB in the end (delta: -33.5MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. * TraceAbstraction took 177560.10ms. Allocated memory was 310.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 116.3MB in the beginning and 947.5MB in the end (delta: -831.2MB). Peak memory consumption was 934.6MB. Max. memory is 16.1GB. * Witness Printer took 328.59ms. Allocated memory is still 2.1GB. Free memory was 947.5MB in the beginning and 876.2MB in the end (delta: 71.3MB). Peak memory consumption was 75.5MB. 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: 383]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L26] msg_t nomsg = (msg_t )-1; [L27] unsigned char r1 = '\x0'; [L28] port_t p1 = 0; [L29] char p1_old = '\x0'; [L30] char p1_new = '\x0'; [L31] char id1 = '\x0'; [L32] char st1 = '\x0'; [L33] msg_t send1 = '\x0'; [L34] _Bool mode1 = 0; [L35] _Bool alive1 = 0; [L36] port_t p2 = 0; [L37] char p2_old = '\x0'; [L38] char p2_new = '\x0'; [L39] char id2 = '\x0'; [L40] char st2 = '\x0'; [L41] msg_t send2 = '\x0'; [L42] _Bool mode2 = 0; [L43] _Bool alive2 = 0; [L44] port_t p3 = 0; [L45] char p3_old = '\x0'; [L46] char p3_new = '\x0'; [L47] char id3 = '\x0'; [L48] char st3 = '\x0'; [L49] msg_t send3 = '\x0'; [L50] _Bool mode3 = 0; [L51] _Bool alive3 = 0; [L55] void (*nodes[3])() = { &node1, &node2, &node3 }; [L59] int __return_103; [L60] int __return_1471; [L61] int __return_4374; [L62] int __return_1461; [L63] int __return_4237; [L64] int __return_1491; [L65] int __return_1481; [L66] int __return_1431; [L67] int __return_3928; [L68] int __return_1421; [L69] int __return_3817; [L70] int __return_1451; [L71] int __return_4126; [L72] int __return_1441; [L73] int __return_4015; [L74] int __return_1551; [L75] int __return_1541; [L76] int __return_1571; [L77] int __return_1561; [L78] int __return_1511; [L79] int __return_1501; [L80] int __return_1531; [L81] int __return_1521; [L82] int __return_1311; [L83] int __return_2996; [L84] int __return_1301; [L85] int __return_2885; [L86] int __return_1331; [L87] int __return_1321; [L88] int __return_1271; [L89] int __return_2650; [L90] int __return_1261; [L91] int __return_2563; [L92] int __return_1291; [L93] int __return_2798; [L94] int __return_1281; [L95] int __return_2711; [L96] int __return_1391; [L97] int __return_3610; [L98] int __return_1381; [L99] int __return_3499; [L100] int __return_1411; [L101] int __return_1401; [L102] int __return_1351; [L103] int __return_3264; [L104] int __return_1341; [L105] int __return_3177; [L106] int __return_1371; [L107] int __return_3412; [L108] int __return_1361; [L109] int __return_3325; [L110] int __return_1151; [L111] int __return_1141; [L112] int __return_2061; [L113] int __return_1171; [L114] int __return_1161; [L115] int __return_1111; [L116] int __return_1101; [L117] int __return_1867; [L118] int __return_5061; [L119] int __return_1131; [L120] int __return_1121; [L121] int __return_1951; [L122] int __return_1231; [L123] int __return_1221; [L124] int __return_2409; [L125] int __return_1251; [L126] int __return_1241; [L127] int __return_1191; [L128] int __return_1181; [L129] int __return_2215; [L130] int __return_1211; [L131] int __return_1201; [L132] int __return_2299; VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=0, id1=0, id2=0, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=0, send3=0, st1=0, st2=0, st3=0] [L135] int main__c1; [L136] int main__i2; [L137] main__c1 = 0 [L138] r1 = __VERIFIER_nondet_uchar() [L139] id1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] send1 = __VERIFIER_nondet_char() [L142] mode1 = __VERIFIER_nondet_bool() [L143] alive1 = __VERIFIER_nondet_bool() [L144] id2 = __VERIFIER_nondet_char() [L145] st2 = __VERIFIER_nondet_char() [L146] send2 = __VERIFIER_nondet_char() [L147] mode2 = __VERIFIER_nondet_bool() [L148] alive2 = __VERIFIER_nondet_bool() [L149] id3 = __VERIFIER_nondet_char() [L150] st3 = __VERIFIER_nondet_char() [L151] send3 = __VERIFIER_nondet_char() [L152] mode3 = __VERIFIER_nondet_bool() [L153] alive3 = __VERIFIER_nondet_bool() [L155] int init__tmp; VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L156] COND TRUE ((int)r1) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L158] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L160] COND TRUE ((int)id1) >= 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L162] COND TRUE ((int)st1) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L164] COND TRUE ((int)send1) == ((int)id1) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L166] COND TRUE ((int)mode1) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L168] COND TRUE ((int)id2) >= 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L170] COND TRUE ((int)st2) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L172] COND TRUE ((int)send2) == ((int)id2) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L174] COND TRUE ((int)mode2) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L176] COND TRUE ((int)id3) >= 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L178] COND TRUE ((int)st3) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L180] COND TRUE ((int)send3) == ((int)id3) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L182] COND TRUE ((int)mode3) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L184] COND TRUE ((int)id1) != ((int)id2) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L186] COND TRUE ((int)id1) != ((int)id3) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L188] COND TRUE ((int)id2) != ((int)id3) [L190] init__tmp = 1 [L191] __return_103 = init__tmp [L192] main__i2 = __return_103 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=1, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L193] COND TRUE main__i2 != 0 [L195] p1_old = nomsg [L196] p1_new = nomsg [L197] p2_old = nomsg [L198] p2_new = nomsg [L199] p3_old = nomsg [L200] p3_new = nomsg [L201] main__i2 = 0 [L203] msg_t node1__m1; [L204] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L205] COND FALSE !(!(mode1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L211] COND FALSE !(!(alive1 == 0)) [L6996] mode1 = 1 [L6998] msg_t node2__m2; [L6999] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L7000] COND FALSE !(!(mode2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L7006] COND FALSE !(!(alive2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L8593] COND FALSE !(((int)send2) != ((int)id2)) [L9161] mode2 = 1 [L9163] msg_t node3__m3; [L9164] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9165] COND FALSE !(!(mode3 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9171] COND TRUE !(alive3 == 0) [L9173] int node3____CPAchecker_TMP_0; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9174] COND TRUE send3 != nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9176] COND TRUE p3_new == nomsg [L9178] node3____CPAchecker_TMP_0 = send3 [L9179] p3_new = node3____CPAchecker_TMP_0 [L9180] mode3 = 1 [L9181] p1_old = p1_new [L9182] p1_new = nomsg [L9183] p2_old = p2_new [L9184] p2_new = nomsg [L9185] p3_old = p3_new [L9186] p3_new = nomsg [L9188] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9191] COND TRUE ((int)r1) < 3 [L9193] check__tmp = 1 [L9194] __return_1191 = check__tmp [L9195] main__c1 = __return_1191 [L9197] _Bool __tmp_67; [L9198] __tmp_67 = main__c1 [L9199] _Bool assert__arg; [L9200] assert__arg = __tmp_67 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9201] COND FALSE !(assert__arg == 0) [L9208] msg_t node1__m1; [L9209] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9210] COND TRUE !(mode1 == 0) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9212] COND FALSE !(r1 == 255) [L9218] r1 = r1 + 1 [L9219] node1__m1 = p3_old [L9220] p3_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9221] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L9223] COND FALSE !(!(alive1 == 0)) [L9229] send1 = node1__m1 [L9230] mode1 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9320] msg_t node2__m2; [L9321] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9322] COND TRUE !(mode2 == 0) [L9324] node2__m2 = p1_old [L9325] p1_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9326] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L9332] mode2 = 0 [L9334] msg_t node3__m3; [L9335] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9336] COND TRUE !(mode3 == 0) [L9338] node3__m3 = p2_old [L9339] p2_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9340] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L9346] mode3 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9348] p1_old = p1_new [L9349] p1_new = nomsg [L9350] p2_old = p2_new [L9351] p2_new = nomsg [L9352] p3_old = p3_new [L9353] p3_new = nomsg [L9355] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9356] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9358] COND TRUE ((int)r1) < 3 [L9360] check__tmp = 1 [L9361] __return_2215 = check__tmp [L9362] main__c1 = __return_2215 [L9364] _Bool __tmp_69; [L9365] __tmp_69 = main__c1 [L9366] _Bool assert__arg; [L9367] assert__arg = __tmp_69 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9368] COND FALSE !(assert__arg == 0) [L9375] msg_t node1__m1; [L9376] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9377] COND FALSE !(!(mode1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9383] COND FALSE !(!(alive1 == 0)) [L9389] mode1 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9392] msg_t node2__m2; [L9393] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9394] COND FALSE !(!(mode2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9400] COND FALSE !(!(alive2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L9406] COND FALSE !(((int)send2) != ((int)id2)) [L9432] mode2 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7940] COND FALSE !(!(mode3 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8022] COND TRUE !(alive3 == 0) [L8024] int node3____CPAchecker_TMP_0; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8025] COND TRUE send3 != nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8027] COND TRUE p3_new == nomsg [L8029] node3____CPAchecker_TMP_0 = send3 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, node3____CPAchecker_TMP_0=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8042] p3_new = node3____CPAchecker_TMP_0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8044] mode3 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7989] COND TRUE ((int)r1) < 3 [L7991] check__tmp = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=1, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L381] COND FALSE !(assert__arg == 0) [L389] msg_t node1__m1; [L390] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L391] COND TRUE !(mode1 == 0) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L393] COND FALSE !(r1 == 255) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L401] r1 = r1 + 1 [L402] node1__m1 = p3_old [L403] p3_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L404] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L406] COND FALSE !(!(alive1 == 0)) [L429] send1 = node1__m1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L436] mode1 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7253] msg_t node2__m2; [L7254] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7255] COND TRUE !(mode2 == 0) [L7257] node2__m2 = p1_old [L7258] p1_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7259] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7291] mode2 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7940] COND TRUE !(mode3 == 0) [L7942] node3__m3 = p2_old [L7943] p2_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7944] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7976] mode3 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7989] COND TRUE ((int)r1) < 3 [L7991] check__tmp = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=1, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L381] COND FALSE !(assert__arg == 0) [L389] msg_t node1__m1; [L390] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L391] COND FALSE !(!(mode1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L444] COND FALSE !(!(alive1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L471] mode1 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7253] msg_t node2__m2; [L7254] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7255] COND FALSE !(!(mode2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7298] COND FALSE !(!(alive2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7326] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7320] mode2 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7940] COND FALSE !(!(mode3 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8022] COND TRUE !(alive3 == 0) [L8024] int node3____CPAchecker_TMP_0; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8025] COND TRUE send3 != nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8027] COND TRUE p3_new == nomsg [L8029] node3____CPAchecker_TMP_0 = send3 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, node3____CPAchecker_TMP_0=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8042] p3_new = node3____CPAchecker_TMP_0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8044] mode3 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7989] COND TRUE ((int)r1) < 3 [L7991] check__tmp = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=1, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L381] COND FALSE !(assert__arg == 0) [L389] msg_t node1__m1; [L390] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L391] COND TRUE !(mode1 == 0) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L393] COND FALSE !(r1 == 255) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L401] r1 = r1 + 1 [L402] node1__m1 = p3_old [L403] p3_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L404] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L406] COND FALSE !(!(alive1 == 0)) [L429] send1 = node1__m1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L436] mode1 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7253] msg_t node2__m2; [L7254] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7255] COND TRUE !(mode2 == 0) [L7257] node2__m2 = p1_old [L7258] p1_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7259] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7291] mode2 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7940] COND TRUE !(mode3 == 0) [L7942] node3__m3 = p2_old [L7943] p2_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7944] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7976] mode3 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7989] COND FALSE !(((int)r1) < 3) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L7996] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L8003] check__tmp = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=0, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=0, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L381] COND TRUE assert__arg == 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L383] reach_error() VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] - UnprovableResult [Line: 705]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1302]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1809]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 3374]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 5206]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1121 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 177.3s, OverallIterations: 75, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 94.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 132461 SdHoareTripleChecker+Valid, 48.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 132461 mSDsluCounter, 193629 SdHoareTripleChecker+Invalid, 41.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 161400 mSDsCounter, 2126 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 93545 IncrementalHoareTripleChecker+Invalid, 95671 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2126 mSolverCounterUnsat, 32229 mSDtfsCounter, 93545 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5485 GetRequests, 3526 SyntacticMatches, 10 SemanticMatches, 1949 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47816 ImplicationChecksByTransitivity, 47.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=57357occurred in iteration=35, InterpolantAutomatonStates: 1371, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 19.8s AutomataMinimizationTime, 74 MinimizatonAttempts, 1220914 StatesRemovedByMinimization, 72 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 49.6s InterpolantComputationTime, 8694 NumberOfCodeBlocks, 8694 NumberOfCodeBlocksAsserted, 97 NumberOfCheckSat, 9991 ConstructedInterpolants, 4 QuantifiedInterpolants, 104368 SizeOfPredicates, 85 NumberOfNonLiveVariables, 13015 ConjunctsInSsa, 511 ConjunctsInUnsatCore, 111 InterpolantComputations, 59 PerfectInterpolantSequences, 584/748 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-12-02 13:59:52,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4f64d-5912-4899-98dc-f4524b9f1199/bin/uautomizer-verify-84ZbGMXZE1/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