./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.BOUNDED-6.pals.c.v+lhb-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_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/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_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/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_88301aba-c393-46da-9be7-5306a4150537/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 b13c8169fb5357220d29959d63393b66877a012797fdaa495805bf5299de8fb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:04:40,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:04:40,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 11:04:40,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:04:40,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:04:40,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:04:40,087 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:04:40,088 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:04:40,088 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:04:40,088 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:04:40,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:04:40,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:04:40,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:04:40,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:04:40,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:04:40,089 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:04:40,090 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:04:40,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:04:40,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:04:40,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:04:40,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:04:40,091 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_88301aba-c393-46da-9be7-5306a4150537/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 -> b13c8169fb5357220d29959d63393b66877a012797fdaa495805bf5299de8fb1 [2024-12-02 11:04:40,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:04:40,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:04:40,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:04:40,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:04:40,341 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:04:40,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2024-12-02 11:04:43,013 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/data/dbd6bb283/a8b52b660b9b455ba022a67108f507bf/FLAG443d7efa8 [2024-12-02 11:04:43,300 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:04:43,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2024-12-02 11:04:43,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/data/dbd6bb283/a8b52b660b9b455ba022a67108f507bf/FLAG443d7efa8 [2024-12-02 11:04:43,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/data/dbd6bb283/a8b52b660b9b455ba022a67108f507bf [2024-12-02 11:04:43,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:04:43,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:04:43,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:04:43,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:04:43,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:04:43,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:04:43" (1/1) ... [2024-12-02 11:04:43,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc6ec8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:43, skipping insertion in model container [2024-12-02 11:04:43,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:04:43" (1/1) ... [2024-12-02 11:04:43,630 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:04:43,828 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8622,8635] [2024-12-02 11:04:43,866 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15089,15102] [2024-12-02 11:04:43,879 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17286,17299] [2024-12-02 11:04:43,884 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18310,18323] [2024-12-02 11:04:44,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:04:44,038 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:04:44,077 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8622,8635] [2024-12-02 11:04:44,092 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15089,15102] [2024-12-02 11:04:44,097 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17286,17299] [2024-12-02 11:04:44,100 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_88301aba-c393-46da-9be7-5306a4150537/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18310,18323] [2024-12-02 11:04:44,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:04:44,187 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:04:44,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44 WrapperNode [2024-12-02 11:04:44,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:04:44,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:04:44,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:04:44,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:04:44,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,288 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2803 [2024-12-02 11:04:44,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:04:44,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:04:44,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:04:44,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:04:44,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,302 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,331 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 11:04:44,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,354 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:04:44,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:04:44,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:04:44,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:04:44,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (1/1) ... [2024-12-02 11:04:44,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:04:44,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:04:44,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:04:44,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:04:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:04:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 11:04:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:04:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:04:44,606 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:04:44,608 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:04:46,135 INFO L? ?]: Removed 482 outVars from TransFormulas that were not future-live. [2024-12-02 11:04:46,136 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:04:46,156 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:04:46,156 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 11:04:46,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:04:46 BoogieIcfgContainer [2024-12-02 11:04:46,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:04:46,159 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:04:46,160 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:04:46,164 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:04:46,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:04:43" (1/3) ... [2024-12-02 11:04:46,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248ee3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:04:46, skipping insertion in model container [2024-12-02 11:04:46,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:44" (2/3) ... [2024-12-02 11:04:46,166 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248ee3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:04:46, skipping insertion in model container [2024-12-02 11:04:46,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:04:46" (3/3) ... [2024-12-02 11:04:46,167 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2024-12-02 11:04:46,182 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:04:46,184 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c that has 1 procedures, 442 locations, 1 initial locations, 0 loop locations, and 4 error locations. [2024-12-02 11:04:46,241 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:04:46,252 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;@4f5177a4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:04:46,252 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-12-02 11:04:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand has 442 states, 437 states have (on average 1.8581235697940504) internal successors, (812), 441 states have internal predecessors, (812), 0 states have call successors, (0), 0 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 11:04:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-02 11:04:46,267 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:46,267 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] [2024-12-02 11:04:46,268 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:46,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:46,272 INFO L85 PathProgramCache]: Analyzing trace with hash 881754525, now seen corresponding path program 1 times [2024-12-02 11:04:46,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:46,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621666097] [2024-12-02 11:04:46,279 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:46,637 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 11:04:46,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:46,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621666097] [2024-12-02 11:04:46,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621666097] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:46,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:46,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:04:46,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44483160] [2024-12-02 11:04:46,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:46,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:04:46,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:46,664 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:04:46,664 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:04:46,667 INFO L87 Difference]: Start difference. First operand has 442 states, 437 states have (on average 1.8581235697940504) internal successors, (812), 441 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:46,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:46,797 INFO L93 Difference]: Finished difference Result 690 states and 1215 transitions. [2024-12-02 11:04:46,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:04:46,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2024-12-02 11:04:46,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:46,814 INFO L225 Difference]: With dead ends: 690 [2024-12-02 11:04:46,814 INFO L226 Difference]: Without dead ends: 546 [2024-12-02 11:04:46,818 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 11:04:46,822 INFO L435 NwaCegarLoop]: 833 mSDtfsCounter, 422 mSDsluCounter, 527 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 422 SdHoareTripleChecker+Valid, 1360 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:46,822 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [422 Valid, 1360 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:04:46,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2024-12-02 11:04:46,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 540. [2024-12-02 11:04:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 540 states, 536 states have (on average 1.333955223880597) internal successors, (715), 539 states have internal predecessors, (715), 0 states have call successors, (0), 0 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 11:04:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 715 transitions. [2024-12-02 11:04:46,892 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 715 transitions. Word has length 50 [2024-12-02 11:04:46,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:46,893 INFO L471 AbstractCegarLoop]: Abstraction has 540 states and 715 transitions. [2024-12-02 11:04:46,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 715 transitions. [2024-12-02 11:04:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-02 11:04:46,897 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:46,897 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] [2024-12-02 11:04:46,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 11:04:46,898 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:46,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:46,899 INFO L85 PathProgramCache]: Analyzing trace with hash -88586633, now seen corresponding path program 1 times [2024-12-02 11:04:46,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:46,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158710476] [2024-12-02 11:04:46,899 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:46,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:47,065 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 11:04:47,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:47,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158710476] [2024-12-02 11:04:47,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158710476] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:47,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:47,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:04:47,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050548558] [2024-12-02 11:04:47,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:47,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:04:47,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:47,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:04:47,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:04:47,068 INFO L87 Difference]: Start difference. First operand 540 states and 715 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:47,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:47,131 INFO L93 Difference]: Finished difference Result 955 states and 1317 transitions. [2024-12-02 11:04:47,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:04:47,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2024-12-02 11:04:47,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:47,134 INFO L225 Difference]: With dead ends: 955 [2024-12-02 11:04:47,135 INFO L226 Difference]: Without dead ends: 714 [2024-12-02 11:04:47,136 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 11:04:47,137 INFO L435 NwaCegarLoop]: 574 mSDtfsCounter, 236 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 1018 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:47,137 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 1018 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:04:47,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2024-12-02 11:04:47,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 708. [2024-12-02 11:04:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 708 states, 704 states have (on average 1.3536931818181819) internal successors, (953), 707 states have internal predecessors, (953), 0 states have call successors, (0), 0 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 11:04:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 708 states and 953 transitions. [2024-12-02 11:04:47,165 INFO L78 Accepts]: Start accepts. Automaton has 708 states and 953 transitions. Word has length 50 [2024-12-02 11:04:47,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:47,165 INFO L471 AbstractCegarLoop]: Abstraction has 708 states and 953 transitions. [2024-12-02 11:04:47,165 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 953 transitions. [2024-12-02 11:04:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-02 11:04:47,167 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:47,168 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] [2024-12-02 11:04:47,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:04:47,168 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:47,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:47,169 INFO L85 PathProgramCache]: Analyzing trace with hash 301591798, now seen corresponding path program 1 times [2024-12-02 11:04:47,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:47,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813963114] [2024-12-02 11:04:47,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:47,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:47,318 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 11:04:47,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:47,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813963114] [2024-12-02 11:04:47,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813963114] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:47,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:47,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:04:47,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847714629] [2024-12-02 11:04:47,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:47,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:04:47,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:47,320 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:04:47,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:04:47,320 INFO L87 Difference]: Start difference. First operand 708 states and 953 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:47,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:47,421 INFO L93 Difference]: Finished difference Result 1364 states and 1888 transitions. [2024-12-02 11:04:47,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:04:47,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2024-12-02 11:04:47,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:47,427 INFO L225 Difference]: With dead ends: 1364 [2024-12-02 11:04:47,427 INFO L226 Difference]: Without dead ends: 1035 [2024-12-02 11:04:47,428 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 11:04:47,429 INFO L435 NwaCegarLoop]: 618 mSDtfsCounter, 297 mSDsluCounter, 376 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 994 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:47,430 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [297 Valid, 994 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:04:47,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035 states. [2024-12-02 11:04:47,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1035 to 1028. [2024-12-02 11:04:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1028 states, 1024 states have (on average 1.3642578125) internal successors, (1397), 1027 states have internal predecessors, (1397), 0 states have call successors, (0), 0 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 11:04:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 1028 states and 1397 transitions. [2024-12-02 11:04:47,467 INFO L78 Accepts]: Start accepts. Automaton has 1028 states and 1397 transitions. Word has length 50 [2024-12-02 11:04:47,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:47,468 INFO L471 AbstractCegarLoop]: Abstraction has 1028 states and 1397 transitions. [2024-12-02 11:04:47,468 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1397 transitions. [2024-12-02 11:04:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-02 11:04:47,470 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:47,470 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] [2024-12-02 11:04:47,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:04:47,471 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:47,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:47,471 INFO L85 PathProgramCache]: Analyzing trace with hash 157307916, now seen corresponding path program 1 times [2024-12-02 11:04:47,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:47,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489132033] [2024-12-02 11:04:47,472 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:47,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:47,676 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 11:04:47,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:47,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489132033] [2024-12-02 11:04:47,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489132033] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:47,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:47,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:04:47,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743921503] [2024-12-02 11:04:47,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:47,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:04:47,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:47,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:04:47,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:04:47,678 INFO L87 Difference]: Start difference. First operand 1028 states and 1397 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:48,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:48,130 INFO L93 Difference]: Finished difference Result 2117 states and 2920 transitions. [2024-12-02 11:04:48,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:04:48,130 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2024-12-02 11:04:48,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:48,136 INFO L225 Difference]: With dead ends: 2117 [2024-12-02 11:04:48,136 INFO L226 Difference]: Without dead ends: 1255 [2024-12-02 11:04:48,137 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 11:04:48,138 INFO L435 NwaCegarLoop]: 298 mSDtfsCounter, 1690 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1690 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:48,139 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1690 Valid, 399 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 11:04:48,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2024-12-02 11:04:48,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 1245. [2024-12-02 11:04:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1241 states have (on average 1.3738920225624496) internal successors, (1705), 1244 states have internal predecessors, (1705), 0 states have call successors, (0), 0 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 11:04:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1705 transitions. [2024-12-02 11:04:48,184 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1705 transitions. Word has length 50 [2024-12-02 11:04:48,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:48,185 INFO L471 AbstractCegarLoop]: Abstraction has 1245 states and 1705 transitions. [2024-12-02 11:04:48,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1705 transitions. [2024-12-02 11:04:48,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-02 11:04:48,187 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:48,188 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 11:04:48,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:04:48,188 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:48,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:48,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1701829494, now seen corresponding path program 1 times [2024-12-02 11:04:48,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:48,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200179133] [2024-12-02 11:04:48,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:04:48,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:48,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200179133] [2024-12-02 11:04:48,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200179133] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:48,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:48,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:04:48,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486432948] [2024-12-02 11:04:48,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:48,374 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:04:48,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:48,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:04:48,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:04:48,375 INFO L87 Difference]: Start difference. First operand 1245 states and 1705 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 11:04:48,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:48,693 INFO L93 Difference]: Finished difference Result 2643 states and 3662 transitions. [2024-12-02 11:04:48,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:04:48,694 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 11:04:48,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:48,699 INFO L225 Difference]: With dead ends: 2643 [2024-12-02 11:04:48,699 INFO L226 Difference]: Without dead ends: 1579 [2024-12-02 11:04:48,701 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 11:04:48,701 INFO L435 NwaCegarLoop]: 250 mSDtfsCounter, 1442 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:48,702 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1442 Valid, 342 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:04:48,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1579 states. [2024-12-02 11:04:48,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1579 to 1177. [2024-12-02 11:04:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1177 states, 1173 states have (on average 1.3725490196078431) internal successors, (1610), 1176 states have internal predecessors, (1610), 0 states have call successors, (0), 0 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 11:04:48,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1177 states and 1610 transitions. [2024-12-02 11:04:48,739 INFO L78 Accepts]: Start accepts. Automaton has 1177 states and 1610 transitions. Word has length 51 [2024-12-02 11:04:48,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:48,739 INFO L471 AbstractCegarLoop]: Abstraction has 1177 states and 1610 transitions. [2024-12-02 11:04:48,739 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 11:04:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1610 transitions. [2024-12-02 11:04:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-02 11:04:48,741 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:48,741 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 11:04:48,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:04:48,741 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:48,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:48,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1906241974, now seen corresponding path program 1 times [2024-12-02 11:04:48,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:48,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757716576] [2024-12-02 11:04:48,742 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:48,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:48,884 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 11:04:48,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:48,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757716576] [2024-12-02 11:04:48,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757716576] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:48,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:48,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:04:48,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628795490] [2024-12-02 11:04:48,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:48,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:04:48,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:48,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:04:48,886 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:04:48,886 INFO L87 Difference]: Start difference. First operand 1177 states and 1610 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 11:04:49,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:49,146 INFO L93 Difference]: Finished difference Result 2592 states and 3567 transitions. [2024-12-02 11:04:49,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:04:49,147 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 11:04:49,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:49,151 INFO L225 Difference]: With dead ends: 2592 [2024-12-02 11:04:49,152 INFO L226 Difference]: Without dead ends: 1534 [2024-12-02 11:04:49,153 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 11:04:49,154 INFO L435 NwaCegarLoop]: 219 mSDtfsCounter, 1280 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1280 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:49,154 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1280 Valid, 316 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:04:49,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1534 states. [2024-12-02 11:04:49,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1534 to 1521. [2024-12-02 11:04:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1521 states, 1517 states have (on average 1.3645352669742914) internal successors, (2070), 1520 states have internal predecessors, (2070), 0 states have call successors, (0), 0 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 11:04:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 2070 transitions. [2024-12-02 11:04:49,189 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 2070 transitions. Word has length 51 [2024-12-02 11:04:49,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:49,189 INFO L471 AbstractCegarLoop]: Abstraction has 1521 states and 2070 transitions. [2024-12-02 11:04:49,189 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 11:04:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2070 transitions. [2024-12-02 11:04:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 11:04:49,191 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:49,191 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:04:49,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:04:49,191 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:49,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:49,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1198562519, now seen corresponding path program 1 times [2024-12-02 11:04:49,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:49,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480506216] [2024-12-02 11:04:49,192 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:49,352 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 11:04:49,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:49,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480506216] [2024-12-02 11:04:49,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480506216] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:49,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:49,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:04:49,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632344405] [2024-12-02 11:04:49,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:49,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 11:04:49,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:49,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 11:04:49,353 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:04:49,354 INFO L87 Difference]: Start difference. First operand 1521 states and 2070 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 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 11:04:49,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:49,752 INFO L93 Difference]: Finished difference Result 3020 states and 4171 transitions. [2024-12-02 11:04:49,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 11:04:49,752 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 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 11:04:49,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:49,760 INFO L225 Difference]: With dead ends: 3020 [2024-12-02 11:04:49,760 INFO L226 Difference]: Without dead ends: 2587 [2024-12-02 11:04:49,761 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 11:04:49,762 INFO L435 NwaCegarLoop]: 226 mSDtfsCounter, 1846 mSDsluCounter, 385 mSDsCounter, 0 mSdLazyCounter, 400 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1846 SdHoareTripleChecker+Valid, 611 SdHoareTripleChecker+Invalid, 458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 400 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:49,762 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1846 Valid, 611 Invalid, 458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 400 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:04:49,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2587 states. [2024-12-02 11:04:49,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2587 to 1533. [2024-12-02 11:04:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1533 states, 1529 states have (on average 1.3642903858731197) internal successors, (2086), 1532 states have internal predecessors, (2086), 0 states have call successors, (0), 0 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 11:04:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1533 states and 2086 transitions. [2024-12-02 11:04:49,802 INFO L78 Accepts]: Start accepts. Automaton has 1533 states and 2086 transitions. Word has length 52 [2024-12-02 11:04:49,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:49,802 INFO L471 AbstractCegarLoop]: Abstraction has 1533 states and 2086 transitions. [2024-12-02 11:04:49,802 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 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 11:04:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2086 transitions. [2024-12-02 11:04:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 11:04:49,804 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:49,804 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:04:49,804 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 11:04:49,804 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:49,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:49,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1743373944, now seen corresponding path program 1 times [2024-12-02 11:04:49,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:49,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24684452] [2024-12-02 11:04:49,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:49,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:49,961 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 11:04:49,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:49,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24684452] [2024-12-02 11:04:49,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24684452] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:49,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:49,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:04:49,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117125040] [2024-12-02 11:04:49,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:49,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 11:04:49,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:49,962 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 11:04:49,962 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:04:49,962 INFO L87 Difference]: Start difference. First operand 1533 states and 2086 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 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 11:04:50,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:50,307 INFO L93 Difference]: Finished difference Result 3012 states and 4152 transitions. [2024-12-02 11:04:50,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 11:04:50,307 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 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 11:04:50,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:50,315 INFO L225 Difference]: With dead ends: 3012 [2024-12-02 11:04:50,315 INFO L226 Difference]: Without dead ends: 2291 [2024-12-02 11:04:50,316 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 11:04:50,317 INFO L435 NwaCegarLoop]: 229 mSDtfsCounter, 1593 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1593 SdHoareTripleChecker+Valid, 571 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:50,317 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1593 Valid, 571 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 346 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:04:50,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2291 states. [2024-12-02 11:04:50,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2291 to 1547. [2024-12-02 11:04:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1547 states, 1543 states have (on average 1.3635774465327284) internal successors, (2104), 1546 states have internal predecessors, (2104), 0 states have call successors, (0), 0 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 11:04:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1547 states and 2104 transitions. [2024-12-02 11:04:50,361 INFO L78 Accepts]: Start accepts. Automaton has 1547 states and 2104 transitions. Word has length 53 [2024-12-02 11:04:50,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:50,361 INFO L471 AbstractCegarLoop]: Abstraction has 1547 states and 2104 transitions. [2024-12-02 11:04:50,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 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 11:04:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2104 transitions. [2024-12-02 11:04:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 11:04:50,363 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:50,363 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 11:04:50,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 11:04:50,363 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:50,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:50,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1359815673, now seen corresponding path program 1 times [2024-12-02 11:04:50,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:50,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299732443] [2024-12-02 11:04:50,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:50,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:50,528 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 11:04:50,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:50,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299732443] [2024-12-02 11:04:50,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299732443] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:50,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:50,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:04:50,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650496213] [2024-12-02 11:04:50,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:50,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 11:04:50,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:50,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 11:04:50,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:04:50,530 INFO L87 Difference]: Start difference. First operand 1547 states and 2104 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 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 11:04:50,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:50,930 INFO L93 Difference]: Finished difference Result 3306 states and 4587 transitions. [2024-12-02 11:04:50,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 11:04:50,930 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 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 11:04:50,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:50,936 INFO L225 Difference]: With dead ends: 3306 [2024-12-02 11:04:50,936 INFO L226 Difference]: Without dead ends: 2756 [2024-12-02 11:04:50,937 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 11:04:50,937 INFO L435 NwaCegarLoop]: 216 mSDtfsCounter, 1718 mSDsluCounter, 376 mSDsCounter, 0 mSdLazyCounter, 426 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1718 SdHoareTripleChecker+Valid, 592 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:50,937 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1718 Valid, 592 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 426 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:04:50,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2756 states. [2024-12-02 11:04:50,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2756 to 1569. [2024-12-02 11:04:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1569 states, 1565 states have (on average 1.3642172523961662) internal successors, (2135), 1568 states have internal predecessors, (2135), 0 states have call successors, (0), 0 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 11:04:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2135 transitions. [2024-12-02 11:04:50,966 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2135 transitions. Word has length 53 [2024-12-02 11:04:50,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:50,967 INFO L471 AbstractCegarLoop]: Abstraction has 1569 states and 2135 transitions. [2024-12-02 11:04:50,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 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 11:04:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2135 transitions. [2024-12-02 11:04:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 11:04:50,968 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:50,968 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 11:04:50,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 11:04:50,968 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:50,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:50,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1681497036, now seen corresponding path program 1 times [2024-12-02 11:04:50,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:50,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269715492] [2024-12-02 11:04:50,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:51,216 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 11:04:51,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:51,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269715492] [2024-12-02 11:04:51,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269715492] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:51,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:51,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 11:04:51,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749544057] [2024-12-02 11:04:51,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:51,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 11:04:51,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:51,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 11:04:51,218 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 11:04:51,218 INFO L87 Difference]: Start difference. First operand 1569 states and 2135 transitions. Second operand has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 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 11:04:51,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:51,668 INFO L93 Difference]: Finished difference Result 3264 states and 4520 transitions. [2024-12-02 11:04:51,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 11:04:51,668 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 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 11:04:51,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:51,673 INFO L225 Difference]: With dead ends: 3264 [2024-12-02 11:04:51,673 INFO L226 Difference]: Without dead ends: 2214 [2024-12-02 11:04:51,674 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 11:04:51,675 INFO L435 NwaCegarLoop]: 219 mSDtfsCounter, 1831 mSDsluCounter, 505 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1831 SdHoareTripleChecker+Valid, 724 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:51,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1831 Valid, 724 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 528 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:04:51,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2214 states. [2024-12-02 11:04:51,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2214 to 1569. [2024-12-02 11:04:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1569 states, 1565 states have (on average 1.3610223642172523) internal successors, (2130), 1568 states have internal predecessors, (2130), 0 states have call successors, (0), 0 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 11:04:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2130 transitions. [2024-12-02 11:04:51,697 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2130 transitions. Word has length 54 [2024-12-02 11:04:51,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:51,697 INFO L471 AbstractCegarLoop]: Abstraction has 1569 states and 2130 transitions. [2024-12-02 11:04:51,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 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 11:04:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2130 transitions. [2024-12-02 11:04:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 11:04:51,700 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:51,700 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 11:04:51,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 11:04:51,700 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:51,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:51,700 INFO L85 PathProgramCache]: Analyzing trace with hash 711155878, now seen corresponding path program 1 times [2024-12-02 11:04:51,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:51,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372253925] [2024-12-02 11:04:51,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:51,958 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 11:04:51,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:51,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372253925] [2024-12-02 11:04:51,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372253925] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:51,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:51,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 11:04:51,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727572966] [2024-12-02 11:04:51,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:51,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 11:04:51,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:51,959 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 11:04:51,959 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 11:04:51,959 INFO L87 Difference]: Start difference. First operand 1569 states and 2130 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 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 11:04:52,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:52,535 INFO L93 Difference]: Finished difference Result 3631 states and 5036 transitions. [2024-12-02 11:04:52,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 11:04:52,535 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 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 11:04:52,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:52,542 INFO L225 Difference]: With dead ends: 3631 [2024-12-02 11:04:52,542 INFO L226 Difference]: Without dead ends: 2709 [2024-12-02 11:04:52,543 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 11:04:52,544 INFO L435 NwaCegarLoop]: 253 mSDtfsCounter, 1659 mSDsluCounter, 971 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1659 SdHoareTripleChecker+Valid, 1224 SdHoareTripleChecker+Invalid, 809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:52,544 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1659 Valid, 1224 Invalid, 809 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 792 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 11:04:52,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2709 states. [2024-12-02 11:04:52,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2709 to 1540. [2024-12-02 11:04:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1540 states, 1536 states have (on average 1.3600260416666667) internal successors, (2089), 1539 states have internal predecessors, (2089), 0 states have call successors, (0), 0 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 11:04:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2089 transitions. [2024-12-02 11:04:52,579 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2089 transitions. Word has length 54 [2024-12-02 11:04:52,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:52,579 INFO L471 AbstractCegarLoop]: Abstraction has 1540 states and 2089 transitions. [2024-12-02 11:04:52,579 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 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 11:04:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2089 transitions. [2024-12-02 11:04:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 11:04:52,581 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:52,581 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 11:04:52,581 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 11:04:52,581 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:52,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:52,582 INFO L85 PathProgramCache]: Analyzing trace with hash -839465653, now seen corresponding path program 1 times [2024-12-02 11:04:52,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:52,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672902058] [2024-12-02 11:04:52,582 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:52,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:52,858 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 11:04:52,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:52,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672902058] [2024-12-02 11:04:52,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672902058] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:52,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:52,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 11:04:52,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87289155] [2024-12-02 11:04:52,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:52,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 11:04:52,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:52,860 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 11:04:52,860 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-12-02 11:04:52,860 INFO L87 Difference]: Start difference. First operand 1540 states and 2089 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 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 11:04:53,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:53,449 INFO L93 Difference]: Finished difference Result 2262 states and 3082 transitions. [2024-12-02 11:04:53,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 11:04:53,450 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 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 11:04:53,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:53,456 INFO L225 Difference]: With dead ends: 2262 [2024-12-02 11:04:53,456 INFO L226 Difference]: Without dead ends: 2257 [2024-12-02 11:04:53,457 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-12-02 11:04:53,458 INFO L435 NwaCegarLoop]: 246 mSDtfsCounter, 1388 mSDsluCounter, 768 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1388 SdHoareTripleChecker+Valid, 1014 SdHoareTripleChecker+Invalid, 717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:53,458 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1388 Valid, 1014 Invalid, 717 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 11:04:53,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2257 states. [2024-12-02 11:04:53,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2257 to 1540. [2024-12-02 11:04:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1540 states, 1536 states have (on average 1.3587239583333333) internal successors, (2087), 1539 states have internal predecessors, (2087), 0 states have call successors, (0), 0 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 11:04:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2087 transitions. [2024-12-02 11:04:53,496 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2087 transitions. Word has length 54 [2024-12-02 11:04:53,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:53,496 INFO L471 AbstractCegarLoop]: Abstraction has 1540 states and 2087 transitions. [2024-12-02 11:04:53,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 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 11:04:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2087 transitions. [2024-12-02 11:04:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-02 11:04:53,498 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:53,498 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 11:04:53,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 11:04:53,499 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:53,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:53,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1126690749, now seen corresponding path program 1 times [2024-12-02 11:04:53,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:53,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340422474] [2024-12-02 11:04:53,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:53,568 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 11:04:53,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:53,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340422474] [2024-12-02 11:04:53,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340422474] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:53,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:53,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:04:53,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030110796] [2024-12-02 11:04:53,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:53,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:04:53,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:53,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:04:53,569 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:04:53,569 INFO L87 Difference]: Start difference. First operand 1540 states and 2087 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:53,602 INFO L93 Difference]: Finished difference Result 2068 states and 2797 transitions. [2024-12-02 11:04:53,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:04:53,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:53,607 INFO L225 Difference]: With dead ends: 2068 [2024-12-02 11:04:53,607 INFO L226 Difference]: Without dead ends: 1509 [2024-12-02 11:04:53,608 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 11:04:53,608 INFO L435 NwaCegarLoop]: 470 mSDtfsCounter, 257 mSDsluCounter, 203 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:53,608 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 673 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:04:53,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1509 states. [2024-12-02 11:04:53,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1509 to 1507. [2024-12-02 11:04:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1507 states, 1503 states have (on average 1.3293413173652695) internal successors, (1998), 1506 states have internal predecessors, (1998), 0 states have call successors, (0), 0 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 11:04:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1507 states and 1998 transitions. [2024-12-02 11:04:53,632 INFO L78 Accepts]: Start accepts. Automaton has 1507 states and 1998 transitions. Word has length 55 [2024-12-02 11:04:53,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:53,632 INFO L471 AbstractCegarLoop]: Abstraction has 1507 states and 1998 transitions. [2024-12-02 11:04:53,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1998 transitions. [2024-12-02 11:04:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-02 11:04:53,634 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:53,634 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 11:04:53,634 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 11:04:53,634 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:53,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:53,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1317678866, now seen corresponding path program 1 times [2024-12-02 11:04:53,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:53,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592535878] [2024-12-02 11:04:53,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:53,702 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 11:04:53,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:53,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592535878] [2024-12-02 11:04:53,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592535878] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:53,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:53,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:04:53,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116240491] [2024-12-02 11:04:53,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:53,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:04:53,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:53,703 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:04:53,703 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:04:53,704 INFO L87 Difference]: Start difference. First operand 1507 states and 1998 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:53,748 INFO L93 Difference]: Finished difference Result 2127 states and 2843 transitions. [2024-12-02 11:04:53,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:04:53,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:53,753 INFO L225 Difference]: With dead ends: 2127 [2024-12-02 11:04:53,753 INFO L226 Difference]: Without dead ends: 1514 [2024-12-02 11:04:53,754 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 11:04:53,755 INFO L435 NwaCegarLoop]: 470 mSDtfsCounter, 206 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 744 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:53,755 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 744 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:04:53,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2024-12-02 11:04:53,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1507. [2024-12-02 11:04:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1507 states, 1503 states have (on average 1.3140385894876914) internal successors, (1975), 1506 states have internal predecessors, (1975), 0 states have call successors, (0), 0 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 11:04:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1507 states and 1975 transitions. [2024-12-02 11:04:53,779 INFO L78 Accepts]: Start accepts. Automaton has 1507 states and 1975 transitions. Word has length 55 [2024-12-02 11:04:53,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:53,780 INFO L471 AbstractCegarLoop]: Abstraction has 1507 states and 1975 transitions. [2024-12-02 11:04:53,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1975 transitions. [2024-12-02 11:04:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-02 11:04:53,782 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:53,782 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 11:04:53,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 11:04:53,782 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:53,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:53,783 INFO L85 PathProgramCache]: Analyzing trace with hash -944081870, now seen corresponding path program 1 times [2024-12-02 11:04:53,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:53,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229797718] [2024-12-02 11:04:53,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:53,854 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 11:04:53,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:53,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229797718] [2024-12-02 11:04:53,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229797718] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:53,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:53,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:04:53,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812585302] [2024-12-02 11:04:53,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:53,855 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:04:53,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:53,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:04:53,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:04:53,856 INFO L87 Difference]: Start difference. First operand 1507 states and 1975 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:53,889 INFO L93 Difference]: Finished difference Result 2164 states and 2861 transitions. [2024-12-02 11:04:53,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:04:53,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:53,893 INFO L225 Difference]: With dead ends: 2164 [2024-12-02 11:04:53,894 INFO L226 Difference]: Without dead ends: 1513 [2024-12-02 11:04:53,895 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 11:04:53,895 INFO L435 NwaCegarLoop]: 482 mSDtfsCounter, 222 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 745 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:53,895 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [222 Valid, 745 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:04:53,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1513 states. [2024-12-02 11:04:53,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1513 to 1507. [2024-12-02 11:04:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1507 states, 1503 states have (on average 1.3020625415834997) internal successors, (1957), 1506 states have internal predecessors, (1957), 0 states have call successors, (0), 0 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 11:04:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1507 states and 1957 transitions. [2024-12-02 11:04:53,920 INFO L78 Accepts]: Start accepts. Automaton has 1507 states and 1957 transitions. Word has length 55 [2024-12-02 11:04:53,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:53,920 INFO L471 AbstractCegarLoop]: Abstraction has 1507 states and 1957 transitions. [2024-12-02 11:04:53,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 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 11:04:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1957 transitions. [2024-12-02 11:04:53,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-02 11:04:53,922 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:53,923 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] [2024-12-02 11:04:53,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 11:04:53,923 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:53,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:53,923 INFO L85 PathProgramCache]: Analyzing trace with hash -599519829, now seen corresponding path program 1 times [2024-12-02 11:04:53,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:53,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414778332] [2024-12-02 11:04:53,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:53,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:04:53,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:53,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414778332] [2024-12-02 11:04:53,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414778332] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:53,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:53,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:04:53,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495873829] [2024-12-02 11:04:53,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:53,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:04:53,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:53,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:04:53,989 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:04:53,989 INFO L87 Difference]: Start difference. First operand 1507 states and 1957 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:54,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:54,072 INFO L93 Difference]: Finished difference Result 2638 states and 3459 transitions. [2024-12-02 11:04:54,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:04:54,072 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2024-12-02 11:04:54,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:54,078 INFO L225 Difference]: With dead ends: 2638 [2024-12-02 11:04:54,078 INFO L226 Difference]: Without dead ends: 1786 [2024-12-02 11:04:54,079 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 11:04:54,080 INFO L435 NwaCegarLoop]: 290 mSDtfsCounter, 280 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:54,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [280 Valid, 420 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:04:54,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1786 states. [2024-12-02 11:04:54,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1786 to 1397. [2024-12-02 11:04:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1397 states, 1393 states have (on average 1.3058147882268485) internal successors, (1819), 1396 states have internal predecessors, (1819), 0 states have call successors, (0), 0 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 11:04:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 1819 transitions. [2024-12-02 11:04:54,106 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 1819 transitions. Word has length 57 [2024-12-02 11:04:54,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:54,106 INFO L471 AbstractCegarLoop]: Abstraction has 1397 states and 1819 transitions. [2024-12-02 11:04:54,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1819 transitions. [2024-12-02 11:04:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-02 11:04:54,108 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:54,108 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:04:54,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 11:04:54,108 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:54,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:54,109 INFO L85 PathProgramCache]: Analyzing trace with hash -953719962, now seen corresponding path program 1 times [2024-12-02 11:04:54,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:54,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377936004] [2024-12-02 11:04:54,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:54,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:55,374 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 11:04:55,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:55,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377936004] [2024-12-02 11:04:55,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377936004] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:55,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:55,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-12-02 11:04:55,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142759966] [2024-12-02 11:04:55,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:55,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 11:04:55,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:55,375 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 11:04:55,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2024-12-02 11:04:55,376 INFO L87 Difference]: Start difference. First operand 1397 states and 1819 transitions. Second operand has 19 states, 19 states have (on average 3.0) internal successors, (57), 19 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:56,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:56,999 INFO L93 Difference]: Finished difference Result 2904 states and 3841 transitions. [2024-12-02 11:04:56,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-12-02 11:04:56,999 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 3.0) internal successors, (57), 19 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2024-12-02 11:04:56,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:57,005 INFO L225 Difference]: With dead ends: 2904 [2024-12-02 11:04:57,005 INFO L226 Difference]: Without dead ends: 2900 [2024-12-02 11:04:57,006 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=237, Invalid=1023, Unknown=0, NotChecked=0, Total=1260 [2024-12-02 11:04:57,007 INFO L435 NwaCegarLoop]: 284 mSDtfsCounter, 3249 mSDsluCounter, 2778 mSDsCounter, 0 mSdLazyCounter, 1686 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3249 SdHoareTripleChecker+Valid, 3062 SdHoareTripleChecker+Invalid, 1698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:57,007 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3249 Valid, 3062 Invalid, 1698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1686 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 11:04:57,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2900 states. [2024-12-02 11:04:57,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2900 to 1409. [2024-12-02 11:04:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1409 states, 1405 states have (on average 1.306761565836299) internal successors, (1836), 1408 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1409 states and 1836 transitions. [2024-12-02 11:04:57,025 INFO L78 Accepts]: Start accepts. Automaton has 1409 states and 1836 transitions. Word has length 57 [2024-12-02 11:04:57,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:57,026 INFO L471 AbstractCegarLoop]: Abstraction has 1409 states and 1836 transitions. [2024-12-02 11:04:57,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.0) internal successors, (57), 19 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1836 transitions. [2024-12-02 11:04:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-02 11:04:57,028 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:57,028 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] [2024-12-02 11:04:57,028 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 11:04:57,028 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:57,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:57,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1381909423, now seen corresponding path program 1 times [2024-12-02 11:04:57,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:57,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560372954] [2024-12-02 11:04:57,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:57,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:57,633 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 11:04:57,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:57,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560372954] [2024-12-02 11:04:57,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560372954] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:57,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:57,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-12-02 11:04:57,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084230268] [2024-12-02 11:04:57,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:57,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 11:04:57,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:57,634 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 11:04:57,634 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2024-12-02 11:04:57,635 INFO L87 Difference]: Start difference. First operand 1409 states and 1836 transitions. Second operand has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 11 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:58,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:58,292 INFO L93 Difference]: Finished difference Result 3448 states and 4586 transitions. [2024-12-02 11:04:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 11:04:58,292 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 11 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2024-12-02 11:04:58,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:58,297 INFO L225 Difference]: With dead ends: 3448 [2024-12-02 11:04:58,297 INFO L226 Difference]: Without dead ends: 3222 [2024-12-02 11:04:58,298 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=130, Invalid=290, Unknown=0, NotChecked=0, Total=420 [2024-12-02 11:04:58,298 INFO L435 NwaCegarLoop]: 248 mSDtfsCounter, 2135 mSDsluCounter, 879 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2135 SdHoareTripleChecker+Valid, 1127 SdHoareTripleChecker+Invalid, 371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:58,298 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2135 Valid, 1127 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:04:58,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3222 states. [2024-12-02 11:04:58,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3222 to 1346. [2024-12-02 11:04:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1346 states, 1344 states have (on average 1.3095238095238095) internal successors, (1760), 1345 states have internal predecessors, (1760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1346 states and 1760 transitions. [2024-12-02 11:04:58,320 INFO L78 Accepts]: Start accepts. Automaton has 1346 states and 1760 transitions. Word has length 57 [2024-12-02 11:04:58,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:58,320 INFO L471 AbstractCegarLoop]: Abstraction has 1346 states and 1760 transitions. [2024-12-02 11:04:58,320 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 11 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:04:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1760 transitions. [2024-12-02 11:04:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-02 11:04:58,322 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:58,322 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] [2024-12-02 11:04:58,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 11:04:58,323 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:58,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:58,323 INFO L85 PathProgramCache]: Analyzing trace with hash 433372011, now seen corresponding path program 1 times [2024-12-02 11:04:58,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:58,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564404938] [2024-12-02 11:04:58,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:58,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:04:59,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:59,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564404938] [2024-12-02 11:04:59,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564404938] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:59,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:59,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-12-02 11:04:59,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148017194] [2024-12-02 11:04:59,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:59,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-12-02 11:04:59,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:59,078 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-12-02 11:04:59,078 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-12-02 11:04:59,078 INFO L87 Difference]: Start difference. First operand 1346 states and 1760 transitions. Second operand has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 0 states have call successors, (0), 0 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 11:04:59,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:59,610 INFO L93 Difference]: Finished difference Result 2235 states and 2957 transitions. [2024-12-02 11:04:59,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 11:04:59,610 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2024-12-02 11:04:59,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:59,613 INFO L225 Difference]: With dead ends: 2235 [2024-12-02 11:04:59,613 INFO L226 Difference]: Without dead ends: 2157 [2024-12-02 11:04:59,613 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2024-12-02 11:04:59,614 INFO L435 NwaCegarLoop]: 264 mSDtfsCounter, 519 mSDsluCounter, 1476 mSDsCounter, 0 mSdLazyCounter, 459 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 519 SdHoareTripleChecker+Valid, 1740 SdHoareTripleChecker+Invalid, 462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 459 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:59,614 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [519 Valid, 1740 Invalid, 462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 459 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:04:59,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2157 states. [2024-12-02 11:04:59,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2157 to 1337. [2024-12-02 11:04:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1337 states, 1336 states have (on average 1.3083832335329342) internal successors, (1748), 1336 states have internal predecessors, (1748), 0 states have call successors, (0), 0 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 11:04:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1748 transitions. [2024-12-02 11:04:59,628 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1748 transitions. Word has length 58 [2024-12-02 11:04:59,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:59,629 INFO L471 AbstractCegarLoop]: Abstraction has 1337 states and 1748 transitions. [2024-12-02 11:04:59,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 0 states have call successors, (0), 0 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 11:04:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1748 transitions. [2024-12-02 11:04:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-02 11:04:59,631 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:59,631 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 11:04:59,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 11:04:59,631 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:59,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:59,631 INFO L85 PathProgramCache]: Analyzing trace with hash -2109512119, now seen corresponding path program 1 times [2024-12-02 11:04:59,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:59,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255403650] [2024-12-02 11:04:59,631 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:59,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:59,698 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 11:04:59,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:59,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255403650] [2024-12-02 11:04:59,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255403650] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:59,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:59,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:04:59,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022701845] [2024-12-02 11:04:59,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:59,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:04:59,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:59,699 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:04:59,699 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:04:59,700 INFO L87 Difference]: Start difference. First operand 1337 states and 1748 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 11:04:59,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:59,769 INFO L93 Difference]: Finished difference Result 3113 states and 4208 transitions. [2024-12-02 11:04:59,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:04:59,770 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 11:04:59,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:59,773 INFO L225 Difference]: With dead ends: 3113 [2024-12-02 11:04:59,773 INFO L226 Difference]: Without dead ends: 2379 [2024-12-02 11:04:59,774 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 11:04:59,774 INFO L435 NwaCegarLoop]: 263 mSDtfsCounter, 978 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 978 SdHoareTripleChecker+Valid, 628 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:59,775 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [978 Valid, 628 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:04:59,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2379 states. [2024-12-02 11:04:59,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2379 to 2035. [2024-12-02 11:04:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2035 states, 2034 states have (on average 1.3156342182890854) internal successors, (2676), 2034 states have internal predecessors, (2676), 0 states have call successors, (0), 0 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 11:04:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 2035 states and 2676 transitions. [2024-12-02 11:04:59,796 INFO L78 Accepts]: Start accepts. Automaton has 2035 states and 2676 transitions. Word has length 66 [2024-12-02 11:04:59,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:59,796 INFO L471 AbstractCegarLoop]: Abstraction has 2035 states and 2676 transitions. [2024-12-02 11:04:59,797 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 11:04:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2676 transitions. [2024-12-02 11:04:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-02 11:04:59,798 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:59,798 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 11:04:59,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 11:04:59,798 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:59,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:59,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1089617976, now seen corresponding path program 1 times [2024-12-02 11:04:59,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:59,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35890768] [2024-12-02 11:04:59,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:59,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:04:59,881 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 11:04:59,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:04:59,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35890768] [2024-12-02 11:04:59,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35890768] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:04:59,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:04:59,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:04:59,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347885392] [2024-12-02 11:04:59,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:04:59,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:04:59,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:04:59,882 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:04:59,882 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:04:59,883 INFO L87 Difference]: Start difference. First operand 2035 states and 2676 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 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 11:04:59,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:04:59,955 INFO L93 Difference]: Finished difference Result 2041 states and 2679 transitions. [2024-12-02 11:04:59,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:04:59,955 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 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 11:04:59,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:04:59,958 INFO L225 Difference]: With dead ends: 2041 [2024-12-02 11:04:59,958 INFO L226 Difference]: Without dead ends: 1818 [2024-12-02 11:04:59,959 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 11:04:59,959 INFO L435 NwaCegarLoop]: 380 mSDtfsCounter, 580 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 580 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:04:59,960 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [580 Valid, 716 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:04:59,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1818 states. [2024-12-02 11:04:59,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1818 to 1814. [2024-12-02 11:04:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1814 states, 1813 states have (on average 1.319911748483177) internal successors, (2393), 1813 states have internal predecessors, (2393), 0 states have call successors, (0), 0 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 11:04:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1814 states and 2393 transitions. [2024-12-02 11:04:59,975 INFO L78 Accepts]: Start accepts. Automaton has 1814 states and 2393 transitions. Word has length 67 [2024-12-02 11:04:59,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:04:59,975 INFO L471 AbstractCegarLoop]: Abstraction has 1814 states and 2393 transitions. [2024-12-02 11:04:59,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 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 11:04:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2393 transitions. [2024-12-02 11:04:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-02 11:04:59,977 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:04:59,977 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] [2024-12-02 11:04:59,977 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 11:04:59,977 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:04:59,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:04:59,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1950278783, now seen corresponding path program 1 times [2024-12-02 11:04:59,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:04:59,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979178183] [2024-12-02 11:04:59,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:04:59,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:04:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:00,067 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 11:05:00,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:00,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979178183] [2024-12-02 11:05:00,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979178183] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:00,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:00,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:05:00,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368221948] [2024-12-02 11:05:00,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:00,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:05:00,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:00,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:05:00,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:05:00,068 INFO L87 Difference]: Start difference. First operand 1814 states and 2393 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 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 11:05:00,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:00,100 INFO L93 Difference]: Finished difference Result 4072 states and 5469 transitions. [2024-12-02 11:05:00,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:05:00,101 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-12-02 11:05:00,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:00,106 INFO L225 Difference]: With dead ends: 4072 [2024-12-02 11:05:00,106 INFO L226 Difference]: Without dead ends: 2770 [2024-12-02 11:05:00,107 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 11:05:00,109 INFO L435 NwaCegarLoop]: 339 mSDtfsCounter, 118 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:00,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 534 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:05:00,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2770 states. [2024-12-02 11:05:00,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2770 to 2640. [2024-12-02 11:05:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2640 states, 2639 states have (on average 1.3183023872679045) internal successors, (3479), 2639 states have internal predecessors, (3479), 0 states have call successors, (0), 0 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 11:05:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 3479 transitions. [2024-12-02 11:05:00,133 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 3479 transitions. Word has length 68 [2024-12-02 11:05:00,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:00,133 INFO L471 AbstractCegarLoop]: Abstraction has 2640 states and 3479 transitions. [2024-12-02 11:05:00,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 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 11:05:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3479 transitions. [2024-12-02 11:05:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-02 11:05:00,134 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:00,134 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] [2024-12-02 11:05:00,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 11:05:00,134 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:00,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:00,135 INFO L85 PathProgramCache]: Analyzing trace with hash 427404410, now seen corresponding path program 1 times [2024-12-02 11:05:00,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:00,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825416674] [2024-12-02 11:05:00,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:00,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:00,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:00,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825416674] [2024-12-02 11:05:00,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825416674] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:00,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:00,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:05:00,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066842918] [2024-12-02 11:05:00,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:00,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:05:00,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:00,209 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:05:00,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:05:00,209 INFO L87 Difference]: Start difference. First operand 2640 states and 3479 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 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 11:05:00,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:00,248 INFO L93 Difference]: Finished difference Result 6652 states and 8933 transitions. [2024-12-02 11:05:00,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:05:00,249 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-12-02 11:05:00,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:00,255 INFO L225 Difference]: With dead ends: 6652 [2024-12-02 11:05:00,255 INFO L226 Difference]: Without dead ends: 4546 [2024-12-02 11:05:00,257 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 11:05:00,257 INFO L435 NwaCegarLoop]: 322 mSDtfsCounter, 107 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:00,258 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 521 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:05:00,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4546 states. [2024-12-02 11:05:00,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4546 to 4176. [2024-12-02 11:05:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4176 states, 4175 states have (on average 1.3233532934131738) internal successors, (5525), 4175 states have internal predecessors, (5525), 0 states have call successors, (0), 0 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 11:05:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4176 states and 5525 transitions. [2024-12-02 11:05:00,295 INFO L78 Accepts]: Start accepts. Automaton has 4176 states and 5525 transitions. Word has length 68 [2024-12-02 11:05:00,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:00,295 INFO L471 AbstractCegarLoop]: Abstraction has 4176 states and 5525 transitions. [2024-12-02 11:05:00,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 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 11:05:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 5525 transitions. [2024-12-02 11:05:00,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-02 11:05:00,297 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:00,297 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] [2024-12-02 11:05:00,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 11:05:00,297 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:00,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:00,298 INFO L85 PathProgramCache]: Analyzing trace with hash -2114357008, now seen corresponding path program 1 times [2024-12-02 11:05:00,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:00,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318968] [2024-12-02 11:05:00,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:00,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:00,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318968] [2024-12-02 11:05:00,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318968] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:00,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:00,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:05:00,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647540056] [2024-12-02 11:05:00,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:00,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:05:00,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:00,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:05:00,370 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:05:00,370 INFO L87 Difference]: Start difference. First operand 4176 states and 5525 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 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 11:05:00,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:00,431 INFO L93 Difference]: Finished difference Result 11060 states and 14767 transitions. [2024-12-02 11:05:00,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:05:00,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2024-12-02 11:05:00,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:00,443 INFO L225 Difference]: With dead ends: 11060 [2024-12-02 11:05:00,443 INFO L226 Difference]: Without dead ends: 7418 [2024-12-02 11:05:00,446 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 11:05:00,447 INFO L435 NwaCegarLoop]: 304 mSDtfsCounter, 85 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 511 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:00,447 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 511 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:05:00,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7418 states. [2024-12-02 11:05:00,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7418 to 6808. [2024-12-02 11:05:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6808 states, 6807 states have (on average 1.3187894814161891) internal successors, (8977), 6807 states have internal predecessors, (8977), 0 states have call successors, (0), 0 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 11:05:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 6808 states and 8977 transitions. [2024-12-02 11:05:00,515 INFO L78 Accepts]: Start accepts. Automaton has 6808 states and 8977 transitions. Word has length 70 [2024-12-02 11:05:00,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:00,515 INFO L471 AbstractCegarLoop]: Abstraction has 6808 states and 8977 transitions. [2024-12-02 11:05:00,515 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 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 11:05:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 6808 states and 8977 transitions. [2024-12-02 11:05:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-02 11:05:00,516 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:00,516 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] [2024-12-02 11:05:00,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 11:05:00,516 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:00,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:00,517 INFO L85 PathProgramCache]: Analyzing trace with hash 2105959165, now seen corresponding path program 1 times [2024-12-02 11:05:00,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:00,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538076442] [2024-12-02 11:05:00,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:00,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:00,716 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 11:05:00,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:00,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538076442] [2024-12-02 11:05:00,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538076442] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:00,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:00,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:05:00,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770576557] [2024-12-02 11:05:00,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:00,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 11:05:00,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:00,718 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 11:05:00,718 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 11:05:00,718 INFO L87 Difference]: Start difference. First operand 6808 states and 8977 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 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 11:05:00,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:00,773 INFO L93 Difference]: Finished difference Result 7482 states and 9874 transitions. [2024-12-02 11:05:00,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 11:05:00,774 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2024-12-02 11:05:00,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:00,784 INFO L225 Difference]: With dead ends: 7482 [2024-12-02 11:05:00,784 INFO L226 Difference]: Without dead ends: 7480 [2024-12-02 11:05:00,785 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 11:05:00,786 INFO L435 NwaCegarLoop]: 258 mSDtfsCounter, 0 mSDsluCounter, 1005 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1263 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:00,786 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1263 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:05:00,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7480 states. [2024-12-02 11:05:00,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7480 to 7480. [2024-12-02 11:05:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7480 states, 7479 states have (on average 1.2901457414092794) internal successors, (9649), 7479 states have internal predecessors, (9649), 0 states have call successors, (0), 0 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 11:05:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7480 states to 7480 states and 9649 transitions. [2024-12-02 11:05:00,857 INFO L78 Accepts]: Start accepts. Automaton has 7480 states and 9649 transitions. Word has length 72 [2024-12-02 11:05:00,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:00,858 INFO L471 AbstractCegarLoop]: Abstraction has 7480 states and 9649 transitions. [2024-12-02 11:05:00,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 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 11:05:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 7480 states and 9649 transitions. [2024-12-02 11:05:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-02 11:05:00,860 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:00,860 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] [2024-12-02 11:05:00,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 11:05:00,860 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:00,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:00,861 INFO L85 PathProgramCache]: Analyzing trace with hash -1422452613, now seen corresponding path program 1 times [2024-12-02 11:05:00,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:00,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986320772] [2024-12-02 11:05:00,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:00,912 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 11:05:00,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:00,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986320772] [2024-12-02 11:05:00,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986320772] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:00,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:00,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:05:00,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162117201] [2024-12-02 11:05:00,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:00,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:05:00,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:00,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:05:00,913 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:05:00,913 INFO L87 Difference]: Start difference. First operand 7480 states and 9649 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 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 11:05:00,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:00,978 INFO L93 Difference]: Finished difference Result 17860 states and 23035 transitions. [2024-12-02 11:05:00,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:05:00,979 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2024-12-02 11:05:00,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:01,003 INFO L225 Difference]: With dead ends: 17860 [2024-12-02 11:05:01,003 INFO L226 Difference]: Without dead ends: 10914 [2024-12-02 11:05:01,011 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 11:05:01,012 INFO L435 NwaCegarLoop]: 249 mSDtfsCounter, 177 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:01,012 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [177 Valid, 379 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:05:01,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10914 states. [2024-12-02 11:05:01,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10914 to 10912. [2024-12-02 11:05:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10912 states, 10911 states have (on average 1.271469159563743) internal successors, (13873), 10911 states have internal predecessors, (13873), 0 states have call successors, (0), 0 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 11:05:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10912 states to 10912 states and 13873 transitions. [2024-12-02 11:05:01,124 INFO L78 Accepts]: Start accepts. Automaton has 10912 states and 13873 transitions. Word has length 73 [2024-12-02 11:05:01,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:01,124 INFO L471 AbstractCegarLoop]: Abstraction has 10912 states and 13873 transitions. [2024-12-02 11:05:01,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 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 11:05:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 10912 states and 13873 transitions. [2024-12-02 11:05:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-02 11:05:01,125 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:01,126 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] [2024-12-02 11:05:01,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 11:05:01,126 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:01,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:01,126 INFO L85 PathProgramCache]: Analyzing trace with hash -1415466240, now seen corresponding path program 1 times [2024-12-02 11:05:01,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:01,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586828044] [2024-12-02 11:05:01,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:01,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:01,257 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 11:05:01,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:01,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586828044] [2024-12-02 11:05:01,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586828044] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:01,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:01,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:05:01,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142022701] [2024-12-02 11:05:01,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:01,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:05:01,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:01,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:05:01,259 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:05:01,259 INFO L87 Difference]: Start difference. First operand 10912 states and 13873 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 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 11:05:01,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:01,365 INFO L93 Difference]: Finished difference Result 16062 states and 20560 transitions. [2024-12-02 11:05:01,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:05:01,366 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2024-12-02 11:05:01,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:01,386 INFO L225 Difference]: With dead ends: 16062 [2024-12-02 11:05:01,386 INFO L226 Difference]: Without dead ends: 13696 [2024-12-02 11:05:01,390 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 11:05:01,391 INFO L435 NwaCegarLoop]: 334 mSDtfsCounter, 599 mSDsluCounter, 437 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 599 SdHoareTripleChecker+Valid, 771 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:01,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [599 Valid, 771 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:05:01,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13696 states. [2024-12-02 11:05:01,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13696 to 12472. [2024-12-02 11:05:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12472 states, 12471 states have (on average 1.269184508058696) internal successors, (15828), 12471 states have internal predecessors, (15828), 0 states have call successors, (0), 0 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 11:05:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12472 states to 12472 states and 15828 transitions. [2024-12-02 11:05:01,508 INFO L78 Accepts]: Start accepts. Automaton has 12472 states and 15828 transitions. Word has length 74 [2024-12-02 11:05:01,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:01,508 INFO L471 AbstractCegarLoop]: Abstraction has 12472 states and 15828 transitions. [2024-12-02 11:05:01,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 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 11:05:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 12472 states and 15828 transitions. [2024-12-02 11:05:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 11:05:01,509 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:01,509 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 11:05:01,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 11:05:01,510 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:01,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:01,510 INFO L85 PathProgramCache]: Analyzing trace with hash -96521411, now seen corresponding path program 1 times [2024-12-02 11:05:01,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:01,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606779703] [2024-12-02 11:05:01,510 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:01,588 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 11:05:01,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:01,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606779703] [2024-12-02 11:05:01,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606779703] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:01,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:01,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:05:01,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698897461] [2024-12-02 11:05:01,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:01,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:05:01,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:01,590 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:05:01,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:05:01,590 INFO L87 Difference]: Start difference. First operand 12472 states and 15828 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 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 11:05:01,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:01,684 INFO L93 Difference]: Finished difference Result 16742 states and 21360 transitions. [2024-12-02 11:05:01,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:05:01,685 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 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 11:05:01,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:01,703 INFO L225 Difference]: With dead ends: 16742 [2024-12-02 11:05:01,703 INFO L226 Difference]: Without dead ends: 14424 [2024-12-02 11:05:01,707 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 11:05:01,707 INFO L435 NwaCegarLoop]: 332 mSDtfsCounter, 602 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 602 SdHoareTripleChecker+Valid, 749 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:01,708 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [602 Valid, 749 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:05:01,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14424 states. [2024-12-02 11:05:01,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14424 to 13998. [2024-12-02 11:05:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13998 states, 13997 states have (on average 1.2671286704293778) internal successors, (17736), 13997 states have internal predecessors, (17736), 0 states have call successors, (0), 0 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 11:05:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13998 states to 13998 states and 17736 transitions. [2024-12-02 11:05:01,894 INFO L78 Accepts]: Start accepts. Automaton has 13998 states and 17736 transitions. Word has length 78 [2024-12-02 11:05:01,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:01,895 INFO L471 AbstractCegarLoop]: Abstraction has 13998 states and 17736 transitions. [2024-12-02 11:05:01,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 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 11:05:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 13998 states and 17736 transitions. [2024-12-02 11:05:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-02 11:05:01,899 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:01,899 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:05:01,899 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 11:05:01,899 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:01,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:01,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1725210313, now seen corresponding path program 1 times [2024-12-02 11:05:01,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:01,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109756832] [2024-12-02 11:05:01,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:01,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-02 11:05:02,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:02,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109756832] [2024-12-02 11:05:02,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109756832] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:02,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:02,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 11:05:02,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845095237] [2024-12-02 11:05:02,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:02,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 11:05:02,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:02,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 11:05:02,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-12-02 11:05:02,151 INFO L87 Difference]: Start difference. First operand 13998 states and 17736 transitions. Second operand has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 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 11:05:02,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:02,703 INFO L93 Difference]: Finished difference Result 38186 states and 48317 transitions. [2024-12-02 11:05:02,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 11:05:02,704 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 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 92 [2024-12-02 11:05:02,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:02,748 INFO L225 Difference]: With dead ends: 38186 [2024-12-02 11:05:02,748 INFO L226 Difference]: Without dead ends: 31418 [2024-12-02 11:05:02,760 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2024-12-02 11:05:02,760 INFO L435 NwaCegarLoop]: 165 mSDtfsCounter, 1035 mSDsluCounter, 752 mSDsCounter, 0 mSdLazyCounter, 649 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1035 SdHoareTripleChecker+Valid, 917 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 649 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:02,760 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1035 Valid, 917 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 649 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:05:02,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31418 states. [2024-12-02 11:05:03,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31418 to 13974. [2024-12-02 11:05:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13974 states, 13973 states have (on average 1.2672296571960209) internal successors, (17707), 13973 states have internal predecessors, (17707), 0 states have call successors, (0), 0 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 11:05:03,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13974 states to 13974 states and 17707 transitions. [2024-12-02 11:05:03,104 INFO L78 Accepts]: Start accepts. Automaton has 13974 states and 17707 transitions. Word has length 92 [2024-12-02 11:05:03,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:03,104 INFO L471 AbstractCegarLoop]: Abstraction has 13974 states and 17707 transitions. [2024-12-02 11:05:03,104 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 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 11:05:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 13974 states and 17707 transitions. [2024-12-02 11:05:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-02 11:05:03,110 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:03,110 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:05:03,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 11:05:03,110 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:03,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:03,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1339395570, now seen corresponding path program 1 times [2024-12-02 11:05:03,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:03,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25646005] [2024-12-02 11:05:03,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:03,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:03,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:03,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25646005] [2024-12-02 11:05:03,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25646005] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:03,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:03,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-12-02 11:05:03,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634894185] [2024-12-02 11:05:03,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:03,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 11:05:03,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:03,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 11:05:03,486 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-12-02 11:05:03,486 INFO L87 Difference]: Start difference. First operand 13974 states and 17707 transitions. Second operand has 10 states, 10 states have (on average 9.3) internal successors, (93), 9 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 11:05:04,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:04,039 INFO L93 Difference]: Finished difference Result 31881 states and 40265 transitions. [2024-12-02 11:05:04,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 11:05:04,040 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.3) internal successors, (93), 9 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 93 [2024-12-02 11:05:04,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:04,074 INFO L225 Difference]: With dead ends: 31881 [2024-12-02 11:05:04,075 INFO L226 Difference]: Without dead ends: 25041 [2024-12-02 11:05:04,085 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 11:05:04,085 INFO L435 NwaCegarLoop]: 189 mSDtfsCounter, 1090 mSDsluCounter, 752 mSDsCounter, 0 mSdLazyCounter, 692 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1090 SdHoareTripleChecker+Valid, 941 SdHoareTripleChecker+Invalid, 709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:04,085 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1090 Valid, 941 Invalid, 709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 692 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:05:04,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25041 states. [2024-12-02 11:05:04,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25041 to 21793. [2024-12-02 11:05:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21793 states, 21792 states have (on average 1.2663362701908958) internal successors, (27596), 21792 states have internal predecessors, (27596), 0 states have call successors, (0), 0 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 11:05:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21793 states to 21793 states and 27596 transitions. [2024-12-02 11:05:04,326 INFO L78 Accepts]: Start accepts. Automaton has 21793 states and 27596 transitions. Word has length 93 [2024-12-02 11:05:04,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:04,326 INFO L471 AbstractCegarLoop]: Abstraction has 21793 states and 27596 transitions. [2024-12-02 11:05:04,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.3) internal successors, (93), 9 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 11:05:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 21793 states and 27596 transitions. [2024-12-02 11:05:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-02 11:05:04,331 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:04,331 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:05:04,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-02 11:05:04,332 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:04,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:04,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1289899464, now seen corresponding path program 1 times [2024-12-02 11:05:04,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:04,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177702198] [2024-12-02 11:05:04,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:04,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:04,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:04,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177702198] [2024-12-02 11:05:04,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177702198] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:05:04,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [313955596] [2024-12-02 11:05:04,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:04,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:05:04,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:05:04,660 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:05:04,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 11:05:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:04,914 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-02 11:05:04,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:05:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:05,983 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:05:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:07,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [313955596] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:05:07,227 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:05:07,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 28 [2024-12-02 11:05:07,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687408823] [2024-12-02 11:05:07,227 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:05:07,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-12-02 11:05:07,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:07,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-12-02 11:05:07,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=691, Unknown=0, NotChecked=0, Total=812 [2024-12-02 11:05:07,229 INFO L87 Difference]: Start difference. First operand 21793 states and 27596 transitions. Second operand has 29 states, 29 states have (on average 8.310344827586206) internal successors, (241), 28 states have internal predecessors, (241), 0 states have call successors, (0), 0 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 11:05:21,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:21,813 INFO L93 Difference]: Finished difference Result 134020 states and 167909 transitions. [2024-12-02 11:05:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 231 states. [2024-12-02 11:05:21,813 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 8.310344827586206) internal successors, (241), 28 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have 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 11:05:21,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:21,993 INFO L225 Difference]: With dead ends: 134020 [2024-12-02 11:05:21,993 INFO L226 Difference]: Without dead ends: 123820 [2024-12-02 11:05:22,026 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 256 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28015 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=10500, Invalid=55806, Unknown=0, NotChecked=0, Total=66306 [2024-12-02 11:05:22,027 INFO L435 NwaCegarLoop]: 389 mSDtfsCounter, 4668 mSDsluCounter, 5344 mSDsCounter, 0 mSdLazyCounter, 5456 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4668 SdHoareTripleChecker+Valid, 5733 SdHoareTripleChecker+Invalid, 5575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 5456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:22,027 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4668 Valid, 5733 Invalid, 5575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 5456 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-12-02 11:05:22,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123820 states. [2024-12-02 11:05:22,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123820 to 41224. [2024-12-02 11:05:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41224 states, 41223 states have (on average 1.2659437692550275) internal successors, (52186), 41223 states have internal predecessors, (52186), 0 states have call successors, (0), 0 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 11:05:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41224 states to 41224 states and 52186 transitions. [2024-12-02 11:05:22,768 INFO L78 Accepts]: Start accepts. Automaton has 41224 states and 52186 transitions. Word has length 93 [2024-12-02 11:05:22,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:22,768 INFO L471 AbstractCegarLoop]: Abstraction has 41224 states and 52186 transitions. [2024-12-02 11:05:22,768 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 8.310344827586206) internal successors, (241), 28 states have internal predecessors, (241), 0 states have call successors, (0), 0 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 11:05:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 41224 states and 52186 transitions. [2024-12-02 11:05:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-02 11:05:22,772 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:22,772 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:05:22,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 11:05:22,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2024-12-02 11:05:22,973 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:22,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:22,974 INFO L85 PathProgramCache]: Analyzing trace with hash 848038152, now seen corresponding path program 1 times [2024-12-02 11:05:22,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:22,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686209452] [2024-12-02 11:05:22,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:22,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:23,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:23,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686209452] [2024-12-02 11:05:23,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686209452] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:05:23,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1367739780] [2024-12-02 11:05:23,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:23,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:05:23,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:05:23,315 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:05:23,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 11:05:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:23,574 INFO L256 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-02 11:05:23,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:05:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:23,834 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:05:24,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:24,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1367739780] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:05:24,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:05:24,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 11, 8] total 18 [2024-12-02 11:05:24,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29047946] [2024-12-02 11:05:24,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:05:24,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-12-02 11:05:24,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:24,290 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-12-02 11:05:24,290 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2024-12-02 11:05:24,290 INFO L87 Difference]: Start difference. First operand 41224 states and 52186 transitions. Second operand has 18 states, 18 states have (on average 14.11111111111111) internal successors, (254), 18 states have internal predecessors, (254), 0 states have call successors, (0), 0 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 11:05:25,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:25,564 INFO L93 Difference]: Finished difference Result 171069 states and 217226 transitions. [2024-12-02 11:05:25,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-12-02 11:05:25,565 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 14.11111111111111) internal successors, (254), 18 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have 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 11:05:25,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:25,701 INFO L225 Difference]: With dead ends: 171069 [2024-12-02 11:05:25,701 INFO L226 Difference]: Without dead ends: 130527 [2024-12-02 11:05:25,741 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 174 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 777 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=515, Invalid=1837, Unknown=0, NotChecked=0, Total=2352 [2024-12-02 11:05:25,742 INFO L435 NwaCegarLoop]: 420 mSDtfsCounter, 3642 mSDsluCounter, 2806 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3642 SdHoareTripleChecker+Valid, 3226 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:25,742 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3642 Valid, 3226 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 332 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:05:25,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130527 states. [2024-12-02 11:05:26,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130527 to 111482. [2024-12-02 11:05:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111482 states, 111481 states have (on average 1.2567702119643707) internal successors, (140106), 111481 states have internal predecessors, (140106), 0 states have call successors, (0), 0 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 11:05:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111482 states to 111482 states and 140106 transitions. [2024-12-02 11:05:27,260 INFO L78 Accepts]: Start accepts. Automaton has 111482 states and 140106 transitions. Word has length 94 [2024-12-02 11:05:27,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:27,260 INFO L471 AbstractCegarLoop]: Abstraction has 111482 states and 140106 transitions. [2024-12-02 11:05:27,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 14.11111111111111) internal successors, (254), 18 states have internal predecessors, (254), 0 states have call successors, (0), 0 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 11:05:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 111482 states and 140106 transitions. [2024-12-02 11:05:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-02 11:05:27,265 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:27,265 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] [2024-12-02 11:05:27,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 11:05:27,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2024-12-02 11:05:27,466 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:27,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:27,466 INFO L85 PathProgramCache]: Analyzing trace with hash 900007329, now seen corresponding path program 1 times [2024-12-02 11:05:27,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:27,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406573655] [2024-12-02 11:05:27,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:27,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:27,552 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 11:05:27,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:27,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406573655] [2024-12-02 11:05:27,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406573655] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:27,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:27,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:05:27,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269210522] [2024-12-02 11:05:27,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:27,553 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:05:27,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:27,553 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:05:27,554 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:05:27,554 INFO L87 Difference]: Start difference. First operand 111482 states and 140106 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 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 11:05:28,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:28,194 INFO L93 Difference]: Finished difference Result 222003 states and 278789 transitions. [2024-12-02 11:05:28,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 11:05:28,194 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 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 95 [2024-12-02 11:05:28,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:28,285 INFO L225 Difference]: With dead ends: 222003 [2024-12-02 11:05:28,285 INFO L226 Difference]: Without dead ends: 111203 [2024-12-02 11:05:28,324 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 11:05:28,324 INFO L435 NwaCegarLoop]: 194 mSDtfsCounter, 441 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:28,325 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [441 Valid, 487 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:05:28,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111203 states. [2024-12-02 11:05:29,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111203 to 103834. [2024-12-02 11:05:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103834 states, 103833 states have (on average 1.2375160112873556) internal successors, (128495), 103833 states have internal predecessors, (128495), 0 states have call successors, (0), 0 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 11:05:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103834 states to 103834 states and 128495 transitions. [2024-12-02 11:05:29,801 INFO L78 Accepts]: Start accepts. Automaton has 103834 states and 128495 transitions. Word has length 95 [2024-12-02 11:05:29,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:29,802 INFO L471 AbstractCegarLoop]: Abstraction has 103834 states and 128495 transitions. [2024-12-02 11:05:29,802 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 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 11:05:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 103834 states and 128495 transitions. [2024-12-02 11:05:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-02 11:05:29,817 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:29,817 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 11:05:29,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 11:05:29,818 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:29,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:29,818 INFO L85 PathProgramCache]: Analyzing trace with hash -702249606, now seen corresponding path program 1 times [2024-12-02 11:05:29,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:29,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72026692] [2024-12-02 11:05:29,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:29,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:29,976 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 11:05:29,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:29,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72026692] [2024-12-02 11:05:29,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72026692] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:29,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:29,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:05:29,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714700284] [2024-12-02 11:05:29,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:29,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:05:29,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:29,977 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:05:29,977 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:05:29,977 INFO L87 Difference]: Start difference. First operand 103834 states and 128495 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 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 11:05:30,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:30,390 INFO L93 Difference]: Finished difference Result 140787 states and 175446 transitions. [2024-12-02 11:05:30,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:05:30,391 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 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 11:05:30,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:30,681 INFO L225 Difference]: With dead ends: 140787 [2024-12-02 11:05:30,681 INFO L226 Difference]: Without dead ends: 122967 [2024-12-02 11:05:30,692 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 11:05:30,692 INFO L435 NwaCegarLoop]: 328 mSDtfsCounter, 538 mSDsluCounter, 468 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 796 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:30,692 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [538 Valid, 796 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:05:30,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122967 states. [2024-12-02 11:05:31,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122967 to 118093. [2024-12-02 11:05:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118093 states, 118092 states have (on average 1.2359939708024252) internal successors, (145961), 118092 states have internal predecessors, (145961), 0 states have call successors, (0), 0 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 11:05:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118093 states to 118093 states and 145961 transitions. [2024-12-02 11:05:31,808 INFO L78 Accepts]: Start accepts. Automaton has 118093 states and 145961 transitions. Word has length 99 [2024-12-02 11:05:31,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:31,808 INFO L471 AbstractCegarLoop]: Abstraction has 118093 states and 145961 transitions. [2024-12-02 11:05:31,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 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 11:05:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 118093 states and 145961 transitions. [2024-12-02 11:05:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-02 11:05:31,817 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:31,818 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 11:05:31,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 11:05:31,818 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:31,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:31,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1212187745, now seen corresponding path program 1 times [2024-12-02 11:05:31,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:31,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817638196] [2024-12-02 11:05:31,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:31,868 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 11:05:31,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:31,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817638196] [2024-12-02 11:05:31,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817638196] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:31,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:31,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:05:31,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049142600] [2024-12-02 11:05:31,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:31,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:05:31,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:31,869 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:05:31,869 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:05:31,869 INFO L87 Difference]: Start difference. First operand 118093 states and 145961 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 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 11:05:32,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:32,330 INFO L93 Difference]: Finished difference Result 221017 states and 273472 transitions. [2024-12-02 11:05:32,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:05:32,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 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 100 [2024-12-02 11:05:32,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:32,660 INFO L225 Difference]: With dead ends: 221017 [2024-12-02 11:05:32,660 INFO L226 Difference]: Without dead ends: 103606 [2024-12-02 11:05:32,683 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 11:05:32,684 INFO L435 NwaCegarLoop]: 193 mSDtfsCounter, 188 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:32,684 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 239 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:05:32,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103606 states. [2024-12-02 11:05:33,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103606 to 101236. [2024-12-02 11:05:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101236 states, 101235 states have (on average 1.2179088259989135) internal successors, (123295), 101235 states have internal predecessors, (123295), 0 states have call successors, (0), 0 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 11:05:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101236 states to 101236 states and 123295 transitions. [2024-12-02 11:05:34,004 INFO L78 Accepts]: Start accepts. Automaton has 101236 states and 123295 transitions. Word has length 100 [2024-12-02 11:05:34,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:34,004 INFO L471 AbstractCegarLoop]: Abstraction has 101236 states and 123295 transitions. [2024-12-02 11:05:34,004 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 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 11:05:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 101236 states and 123295 transitions. [2024-12-02 11:05:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-02 11:05:34,012 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:34,012 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 11:05:34,012 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-12-02 11:05:34,012 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:34,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:34,013 INFO L85 PathProgramCache]: Analyzing trace with hash 1791537517, now seen corresponding path program 1 times [2024-12-02 11:05:34,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:34,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138729016] [2024-12-02 11:05:34,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:34,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:34,113 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 11:05:34,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:34,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138729016] [2024-12-02 11:05:34,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138729016] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:05:34,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552926337] [2024-12-02 11:05:34,114 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:34,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:05:34,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:05:34,115 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:05:34,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 11:05:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:34,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 11:05:34,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:05:34,585 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 11:05:34,586 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:05:34,710 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 11:05:34,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552926337] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:05:34,710 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:05:34,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2024-12-02 11:05:34,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072400669] [2024-12-02 11:05:34,711 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:05:34,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 11:05:34,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:34,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 11:05:34,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2024-12-02 11:05:34,712 INFO L87 Difference]: Start difference. First operand 101236 states and 123295 transitions. Second operand has 14 states, 14 states have (on average 19.214285714285715) internal successors, (269), 14 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 11:05:35,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:35,465 INFO L93 Difference]: Finished difference Result 178258 states and 217019 transitions. [2024-12-02 11:05:35,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 11:05:35,465 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 19.214285714285715) internal successors, (269), 14 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 101 [2024-12-02 11:05:35,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:35,536 INFO L225 Difference]: With dead ends: 178258 [2024-12-02 11:05:35,536 INFO L226 Difference]: Without dead ends: 77616 [2024-12-02 11:05:35,574 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 194 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 11:05:35,574 INFO L435 NwaCegarLoop]: 160 mSDtfsCounter, 1716 mSDsluCounter, 763 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1716 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:35,574 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1716 Valid, 923 Invalid, 660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 11:05:35,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77616 states. [2024-12-02 11:05:36,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77616 to 77260. [2024-12-02 11:05:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77260 states, 77259 states have (on average 1.1891430124645672) internal successors, (91872), 77259 states have internal predecessors, (91872), 0 states have call successors, (0), 0 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 11:05:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77260 states to 77260 states and 91872 transitions. [2024-12-02 11:05:36,428 INFO L78 Accepts]: Start accepts. Automaton has 77260 states and 91872 transitions. Word has length 101 [2024-12-02 11:05:36,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:36,429 INFO L471 AbstractCegarLoop]: Abstraction has 77260 states and 91872 transitions. [2024-12-02 11:05:36,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 19.214285714285715) internal successors, (269), 14 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 11:05:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 77260 states and 91872 transitions. [2024-12-02 11:05:36,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-02 11:05:36,434 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:36,434 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 11:05:36,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 11:05:36,634 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2024-12-02 11:05:36,634 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:36,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:36,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1517969609, now seen corresponding path program 1 times [2024-12-02 11:05:36,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:36,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843083408] [2024-12-02 11:05:36,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:36,872 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 11:05:36,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:36,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843083408] [2024-12-02 11:05:36,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843083408] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:36,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:36,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:05:36,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935700450] [2024-12-02 11:05:36,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:36,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 11:05:36,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:36,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 11:05:36,873 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:05:36,873 INFO L87 Difference]: Start difference. First operand 77260 states and 91872 transitions. Second operand has 7 states, 7 states have (on average 14.0) internal successors, (98), 6 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 11:05:37,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:37,251 INFO L93 Difference]: Finished difference Result 117795 states and 139308 transitions. [2024-12-02 11:05:37,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 11:05:37,251 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 6 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 11:05:37,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:37,329 INFO L225 Difference]: With dead ends: 117795 [2024-12-02 11:05:37,329 INFO L226 Difference]: Without dead ends: 100685 [2024-12-02 11:05:37,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 11:05:37,351 INFO L435 NwaCegarLoop]: 160 mSDtfsCounter, 1156 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:37,351 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1156 Valid, 455 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:05:37,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100685 states. [2024-12-02 11:05:38,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100685 to 77305. [2024-12-02 11:05:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77305 states, 77304 states have (on average 1.189123460622995) internal successors, (91924), 77304 states have internal predecessors, (91924), 0 states have call successors, (0), 0 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 11:05:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77305 states to 77305 states and 91924 transitions. [2024-12-02 11:05:38,355 INFO L78 Accepts]: Start accepts. Automaton has 77305 states and 91924 transitions. Word has length 103 [2024-12-02 11:05:38,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:38,355 INFO L471 AbstractCegarLoop]: Abstraction has 77305 states and 91924 transitions. [2024-12-02 11:05:38,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 6 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 11:05:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 77305 states and 91924 transitions. [2024-12-02 11:05:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-02 11:05:38,363 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:38,363 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 11:05:38,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 11:05:38,363 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:38,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:38,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1546415277, now seen corresponding path program 1 times [2024-12-02 11:05:38,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:38,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622897971] [2024-12-02 11:05:38,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:38,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:38,453 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 11:05:38,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:38,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622897971] [2024-12-02 11:05:38,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622897971] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:05:38,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588684148] [2024-12-02 11:05:38,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:38,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:05:38,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:05:38,454 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:05:38,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 11:05:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:38,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 11:05:38,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:05:38,962 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 11:05:38,962 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:05:39,110 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 11:05:39,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588684148] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:05:39,110 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:05:39,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2024-12-02 11:05:39,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728402506] [2024-12-02 11:05:39,111 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:05:39,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 11:05:39,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:39,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 11:05:39,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2024-12-02 11:05:39,112 INFO L87 Difference]: Start difference. First operand 77305 states and 91924 transitions. Second operand has 14 states, 14 states have (on average 20.428571428571427) internal successors, (286), 14 states have internal predecessors, (286), 0 states have call successors, (0), 0 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 11:05:39,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:39,941 INFO L93 Difference]: Finished difference Result 178080 states and 211480 transitions. [2024-12-02 11:05:39,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 11:05:39,941 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 20.428571428571427) internal successors, (286), 14 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have 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 11:05:39,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:40,032 INFO L225 Difference]: With dead ends: 178080 [2024-12-02 11:05:40,032 INFO L226 Difference]: Without dead ends: 101482 [2024-12-02 11:05:40,064 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 200 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 11:05:40,065 INFO L435 NwaCegarLoop]: 160 mSDtfsCounter, 1456 mSDsluCounter, 870 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:40,065 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 1030 Invalid, 744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 684 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:05:40,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101482 states. [2024-12-02 11:05:40,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101482 to 86562. [2024-12-02 11:05:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86562 states, 86561 states have (on average 1.1878675153937686) internal successors, (102823), 86561 states have internal predecessors, (102823), 0 states have call successors, (0), 0 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 11:05:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86562 states to 86562 states and 102823 transitions. [2024-12-02 11:05:40,899 INFO L78 Accepts]: Start accepts. Automaton has 86562 states and 102823 transitions. Word has length 104 [2024-12-02 11:05:40,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:40,900 INFO L471 AbstractCegarLoop]: Abstraction has 86562 states and 102823 transitions. [2024-12-02 11:05:40,900 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 20.428571428571427) internal successors, (286), 14 states have internal predecessors, (286), 0 states have call successors, (0), 0 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 11:05:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 86562 states and 102823 transitions. [2024-12-02 11:05:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-02 11:05:40,906 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:40,906 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:05:40,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 11:05:41,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2024-12-02 11:05:41,106 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:41,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:41,107 INFO L85 PathProgramCache]: Analyzing trace with hash -364310100, now seen corresponding path program 1 times [2024-12-02 11:05:41,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:41,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749752762] [2024-12-02 11:05:41,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:41,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:05:41,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:41,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749752762] [2024-12-02 11:05:41,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749752762] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:41,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:41,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:05:41,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219970507] [2024-12-02 11:05:41,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:41,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:05:41,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:41,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:05:41,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:05:41,147 INFO L87 Difference]: Start difference. First operand 86562 states and 102823 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 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 11:05:41,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:41,512 INFO L93 Difference]: Finished difference Result 120325 states and 142715 transitions. [2024-12-02 11:05:41,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:05:41,513 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 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 105 [2024-12-02 11:05:41,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:41,577 INFO L225 Difference]: With dead ends: 120325 [2024-12-02 11:05:41,577 INFO L226 Difference]: Without dead ends: 88256 [2024-12-02 11:05:41,594 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 11:05:41,594 INFO L435 NwaCegarLoop]: 331 mSDtfsCounter, 72 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 538 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:41,595 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 538 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:05:41,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88256 states. [2024-12-02 11:05:42,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88256 to 84006. [2024-12-02 11:05:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84006 states, 84005 states have (on average 1.1845485387774537) internal successors, (99508), 84005 states have internal predecessors, (99508), 0 states have call successors, (0), 0 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 11:05:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84006 states to 84006 states and 99508 transitions. [2024-12-02 11:05:42,411 INFO L78 Accepts]: Start accepts. Automaton has 84006 states and 99508 transitions. Word has length 105 [2024-12-02 11:05:42,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:42,412 INFO L471 AbstractCegarLoop]: Abstraction has 84006 states and 99508 transitions. [2024-12-02 11:05:42,412 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 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 11:05:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 84006 states and 99508 transitions. [2024-12-02 11:05:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-02 11:05:42,417 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:42,417 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 11:05:42,417 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-12-02 11:05:42,418 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:42,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:42,418 INFO L85 PathProgramCache]: Analyzing trace with hash 158442809, now seen corresponding path program 1 times [2024-12-02 11:05:42,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:42,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097192737] [2024-12-02 11:05:42,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:42,681 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 11:05:42,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:42,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097192737] [2024-12-02 11:05:42,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097192737] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:05:42,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303809454] [2024-12-02 11:05:42,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:42,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:05:42,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:05:42,684 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:05:42,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 11:05:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:42,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-02 11:05:42,923 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:05:43,910 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 11:05:43,911 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:05:45,058 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 11:05:45,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303809454] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:05:45,059 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:05:45,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 14, 13] total 29 [2024-12-02 11:05:45,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780189735] [2024-12-02 11:05:45,059 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:05:45,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-12-02 11:05:45,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:45,060 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-12-02 11:05:45,060 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=728, Unknown=0, NotChecked=0, Total=870 [2024-12-02 11:05:45,061 INFO L87 Difference]: Start difference. First operand 84006 states and 99508 transitions. Second operand has 30 states, 30 states have (on average 8.566666666666666) internal successors, (257), 29 states have internal predecessors, (257), 0 states have call successors, (0), 0 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 11:05:47,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:47,798 INFO L93 Difference]: Finished difference Result 309673 states and 367736 transitions. [2024-12-02 11:05:47,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-12-02 11:05:47,799 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 8.566666666666666) internal successors, (257), 29 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have 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 11:05:47,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:48,041 INFO L225 Difference]: With dead ends: 309673 [2024-12-02 11:05:48,041 INFO L226 Difference]: Without dead ends: 241233 [2024-12-02 11:05:48,109 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 734 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=746, Invalid=2560, Unknown=0, NotChecked=0, Total=3306 [2024-12-02 11:05:48,110 INFO L435 NwaCegarLoop]: 248 mSDtfsCounter, 4574 mSDsluCounter, 3070 mSDsCounter, 0 mSdLazyCounter, 2441 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4574 SdHoareTripleChecker+Valid, 3318 SdHoareTripleChecker+Invalid, 2532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 2441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:48,110 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4574 Valid, 3318 Invalid, 2532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 2441 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 11:05:48,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241233 states. [2024-12-02 11:05:49,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241233 to 85328. [2024-12-02 11:05:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85328 states, 85327 states have (on average 1.1839863114840554) internal successors, (101026), 85327 states have internal predecessors, (101026), 0 states have call successors, (0), 0 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 11:05:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85328 states to 85328 states and 101026 transitions. [2024-12-02 11:05:50,050 INFO L78 Accepts]: Start accepts. Automaton has 85328 states and 101026 transitions. Word has length 105 [2024-12-02 11:05:50,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:50,050 INFO L471 AbstractCegarLoop]: Abstraction has 85328 states and 101026 transitions. [2024-12-02 11:05:50,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 8.566666666666666) internal successors, (257), 29 states have internal predecessors, (257), 0 states have call successors, (0), 0 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 11:05:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 85328 states and 101026 transitions. [2024-12-02 11:05:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-02 11:05:50,057 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:50,057 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 11:05:50,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 11:05:50,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2024-12-02 11:05:50,257 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:50,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:50,258 INFO L85 PathProgramCache]: Analyzing trace with hash -1932584356, now seen corresponding path program 1 times [2024-12-02 11:05:50,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:50,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327427518] [2024-12-02 11:05:50,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:50,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:50,472 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 11:05:50,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:50,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327427518] [2024-12-02 11:05:50,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327427518] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:50,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:50,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 11:05:50,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485676286] [2024-12-02 11:05:50,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:50,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 11:05:50,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:50,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 11:05:50,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 11:05:50,473 INFO L87 Difference]: Start difference. First operand 85328 states and 101026 transitions. Second operand has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 8 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 11:05:51,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:51,369 INFO L93 Difference]: Finished difference Result 219724 states and 260899 transitions. [2024-12-02 11:05:51,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 11:05:51,369 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 8 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 11:05:51,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:51,501 INFO L225 Difference]: With dead ends: 219724 [2024-12-02 11:05:51,501 INFO L226 Difference]: Without dead ends: 150426 [2024-12-02 11:05:51,537 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306 [2024-12-02 11:05:51,538 INFO L435 NwaCegarLoop]: 203 mSDtfsCounter, 1088 mSDsluCounter, 791 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1088 SdHoareTripleChecker+Valid, 994 SdHoareTripleChecker+Invalid, 638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:51,538 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1088 Valid, 994 Invalid, 638 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:05:51,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150426 states. [2024-12-02 11:05:52,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150426 to 84986. [2024-12-02 11:05:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84986 states, 84985 states have (on average 1.1841030770135907) internal successors, (100631), 84985 states have internal predecessors, (100631), 0 states have call successors, (0), 0 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 11:05:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84986 states to 84986 states and 100631 transitions. [2024-12-02 11:05:52,652 INFO L78 Accepts]: Start accepts. Automaton has 84986 states and 100631 transitions. Word has length 106 [2024-12-02 11:05:52,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:52,652 INFO L471 AbstractCegarLoop]: Abstraction has 84986 states and 100631 transitions. [2024-12-02 11:05:52,652 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 8 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 11:05:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 84986 states and 100631 transitions. [2024-12-02 11:05:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-02 11:05:52,660 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:52,661 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 11:05:52,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-12-02 11:05:52,661 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:52,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:52,662 INFO L85 PathProgramCache]: Analyzing trace with hash 267119185, now seen corresponding path program 1 times [2024-12-02 11:05:52,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:52,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029770647] [2024-12-02 11:05:52,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:52,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:53,219 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 11:05:53,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:53,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029770647] [2024-12-02 11:05:53,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029770647] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:05:53,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580127068] [2024-12-02 11:05:53,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:53,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:05:53,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:05:53,221 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:05:53,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 11:05:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:53,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 11:05:53,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:05:54,527 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 11:05:54,527 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:05:55,146 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 11:05:55,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [580127068] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:05:55,147 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:05:55,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 12] total 34 [2024-12-02 11:05:55,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270742775] [2024-12-02 11:05:55,147 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:05:55,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-12-02 11:05:55,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:55,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-12-02 11:05:55,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1011, Unknown=0, NotChecked=0, Total=1122 [2024-12-02 11:05:55,149 INFO L87 Difference]: Start difference. First operand 84986 states and 100631 transitions. Second operand has 34 states, 34 states have (on average 7.617647058823529) internal successors, (259), 34 states have internal predecessors, (259), 0 states have call successors, (0), 0 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 11:05:57,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:57,159 INFO L93 Difference]: Finished difference Result 190692 states and 226328 transitions. [2024-12-02 11:05:57,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-12-02 11:05:57,159 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 7.617647058823529) internal successors, (259), 34 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have 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 11:05:57,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:57,321 INFO L225 Difference]: With dead ends: 190692 [2024-12-02 11:05:57,321 INFO L226 Difference]: Without dead ends: 170776 [2024-12-02 11:05:57,360 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 195 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 513 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=520, Invalid=2450, Unknown=0, NotChecked=0, Total=2970 [2024-12-02 11:05:57,361 INFO L435 NwaCegarLoop]: 450 mSDtfsCounter, 1863 mSDsluCounter, 7149 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1863 SdHoareTripleChecker+Valid, 7599 SdHoareTripleChecker+Invalid, 1396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:57,361 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1863 Valid, 7599 Invalid, 1396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1364 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 11:05:57,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170776 states. [2024-12-02 11:05:58,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170776 to 85024. [2024-12-02 11:05:58,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85024 states, 85023 states have (on average 1.1840207943732872) internal successors, (100669), 85023 states have internal predecessors, (100669), 0 states have call successors, (0), 0 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 11:05:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85024 states to 85024 states and 100669 transitions. [2024-12-02 11:05:58,691 INFO L78 Accepts]: Start accepts. Automaton has 85024 states and 100669 transitions. Word has length 107 [2024-12-02 11:05:58,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:58,691 INFO L471 AbstractCegarLoop]: Abstraction has 85024 states and 100669 transitions. [2024-12-02 11:05:58,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 7.617647058823529) internal successors, (259), 34 states have internal predecessors, (259), 0 states have call successors, (0), 0 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 11:05:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 85024 states and 100669 transitions. [2024-12-02 11:05:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-02 11:05:58,699 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:58,699 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 11:05:58,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 11:05:58,899 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:05:58,900 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:58,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:58,900 INFO L85 PathProgramCache]: Analyzing trace with hash -851477358, now seen corresponding path program 1 times [2024-12-02 11:05:58,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:58,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048426283] [2024-12-02 11:05:58,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:58,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:05:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:05:58,934 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 11:05:58,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:05:58,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048426283] [2024-12-02 11:05:58,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048426283] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:05:58,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:05:58,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:05:58,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805664942] [2024-12-02 11:05:58,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:05:58,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:05:58,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:05:58,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:05:58,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:05:58,935 INFO L87 Difference]: Start difference. First operand 85024 states and 100669 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 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 11:05:59,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:05:59,141 INFO L93 Difference]: Finished difference Result 117116 states and 138969 transitions. [2024-12-02 11:05:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:05:59,141 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 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 11:05:59,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:05:59,199 INFO L225 Difference]: With dead ends: 117116 [2024-12-02 11:05:59,199 INFO L226 Difference]: Without dead ends: 77744 [2024-12-02 11:05:59,221 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 11:05:59,221 INFO L435 NwaCegarLoop]: 219 mSDtfsCounter, 188 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:05:59,221 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 324 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:05:59,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77744 states. [2024-12-02 11:05:59,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77744 to 77672. [2024-12-02 11:05:59,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77672 states, 77671 states have (on average 1.1786123521005265) internal successors, (91544), 77671 states have internal predecessors, (91544), 0 states have call successors, (0), 0 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 11:05:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77672 states to 77672 states and 91544 transitions. [2024-12-02 11:05:59,964 INFO L78 Accepts]: Start accepts. Automaton has 77672 states and 91544 transitions. Word has length 107 [2024-12-02 11:05:59,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:05:59,964 INFO L471 AbstractCegarLoop]: Abstraction has 77672 states and 91544 transitions. [2024-12-02 11:05:59,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 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 11:05:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 77672 states and 91544 transitions. [2024-12-02 11:05:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 11:05:59,968 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:05:59,968 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 11:05:59,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-12-02 11:05:59,969 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:05:59,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:05:59,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1472779697, now seen corresponding path program 1 times [2024-12-02 11:05:59,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:05:59,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553417373] [2024-12-02 11:05:59,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:05:59,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:00,654 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 11:06:00,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:00,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553417373] [2024-12-02 11:06:00,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553417373] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:06:00,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183233784] [2024-12-02 11:06:00,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:00,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:06:00,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:06:00,656 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:06:00,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 11:06:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:00,881 INFO L256 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-02 11:06:00,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:06:01,394 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 11:06:01,394 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:06:02,006 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 11:06:02,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183233784] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:06:02,006 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:06:02,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 33 [2024-12-02 11:06:02,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392663985] [2024-12-02 11:06:02,006 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:06:02,007 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-12-02 11:06:02,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:02,007 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-12-02 11:06:02,008 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=965, Unknown=0, NotChecked=0, Total=1056 [2024-12-02 11:06:02,008 INFO L87 Difference]: Start difference. First operand 77672 states and 91544 transitions. Second operand has 33 states, 33 states have (on average 9.030303030303031) internal successors, (298), 33 states have internal predecessors, (298), 0 states have call successors, (0), 0 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 11:06:12,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:12,331 INFO L93 Difference]: Finished difference Result 251150 states and 296010 transitions. [2024-12-02 11:06:12,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2024-12-02 11:06:12,331 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 9.030303030303031) internal successors, (298), 33 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have 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 11:06:12,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:12,533 INFO L225 Difference]: With dead ends: 251150 [2024-12-02 11:06:12,533 INFO L226 Difference]: Without dead ends: 231306 [2024-12-02 11:06:12,571 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11254 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=4090, Invalid=28490, Unknown=0, NotChecked=0, Total=32580 [2024-12-02 11:06:12,572 INFO L435 NwaCegarLoop]: 313 mSDtfsCounter, 7196 mSDsluCounter, 5128 mSDsCounter, 0 mSdLazyCounter, 4701 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7196 SdHoareTripleChecker+Valid, 5441 SdHoareTripleChecker+Invalid, 4892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 4701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:12,572 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7196 Valid, 5441 Invalid, 4892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 4701 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-12-02 11:06:12,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231306 states. [2024-12-02 11:06:13,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231306 to 77653. [2024-12-02 11:06:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77653 states, 77652 states have (on average 1.178630299283985) internal successors, (91523), 77652 states have internal predecessors, (91523), 0 states have call successors, (0), 0 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 11:06:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77653 states to 77653 states and 91523 transitions. [2024-12-02 11:06:13,743 INFO L78 Accepts]: Start accepts. Automaton has 77653 states and 91523 transitions. Word has length 108 [2024-12-02 11:06:13,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:13,743 INFO L471 AbstractCegarLoop]: Abstraction has 77653 states and 91523 transitions. [2024-12-02 11:06:13,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 9.030303030303031) internal successors, (298), 33 states have internal predecessors, (298), 0 states have call successors, (0), 0 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 11:06:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 77653 states and 91523 transitions. [2024-12-02 11:06:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 11:06:13,747 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:13,747 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 11:06:13,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 11:06:13,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:06:13,947 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:13,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:13,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1504377089, now seen corresponding path program 1 times [2024-12-02 11:06:13,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:13,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063039429] [2024-12-02 11:06:13,948 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:13,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:14,341 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 11:06:14,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:14,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063039429] [2024-12-02 11:06:14,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063039429] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:06:14,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:06:14,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-12-02 11:06:14,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384639100] [2024-12-02 11:06:14,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:06:14,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 11:06:14,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:14,342 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 11:06:14,342 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-12-02 11:06:14,342 INFO L87 Difference]: Start difference. First operand 77653 states and 91523 transitions. Second operand has 11 states, 11 states have (on average 9.363636363636363) internal successors, (103), 11 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 11:06:15,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:15,064 INFO L93 Difference]: Finished difference Result 156080 states and 184645 transitions. [2024-12-02 11:06:15,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 11:06:15,065 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.363636363636363) internal successors, (103), 11 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 108 [2024-12-02 11:06:15,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:15,176 INFO L225 Difference]: With dead ends: 156080 [2024-12-02 11:06:15,176 INFO L226 Difference]: Without dead ends: 137962 [2024-12-02 11:06:15,201 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=123, Invalid=339, Unknown=0, NotChecked=0, Total=462 [2024-12-02 11:06:15,202 INFO L435 NwaCegarLoop]: 247 mSDtfsCounter, 1107 mSDsluCounter, 1138 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1107 SdHoareTripleChecker+Valid, 1385 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:15,202 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1107 Valid, 1385 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 297 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:06:15,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137962 states. [2024-12-02 11:06:16,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137962 to 77499. [2024-12-02 11:06:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77499 states, 77498 states have (on average 1.1787659036362228) internal successors, (91352), 77498 states have internal predecessors, (91352), 0 states have call successors, (0), 0 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 11:06:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77499 states to 77499 states and 91352 transitions. [2024-12-02 11:06:16,170 INFO L78 Accepts]: Start accepts. Automaton has 77499 states and 91352 transitions. Word has length 108 [2024-12-02 11:06:16,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:16,170 INFO L471 AbstractCegarLoop]: Abstraction has 77499 states and 91352 transitions. [2024-12-02 11:06:16,170 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 9.363636363636363) internal successors, (103), 11 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 11:06:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 77499 states and 91352 transitions. [2024-12-02 11:06:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 11:06:16,175 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:16,175 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 11:06:16,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-12-02 11:06:16,176 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:16,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:16,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1098786860, now seen corresponding path program 1 times [2024-12-02 11:06:16,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:16,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047784441] [2024-12-02 11:06:16,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:16,252 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 11:06:16,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:16,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047784441] [2024-12-02 11:06:16,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047784441] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:06:16,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:06:16,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:06:16,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158629372] [2024-12-02 11:06:16,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:06:16,252 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 11:06:16,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:16,253 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 11:06:16,253 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 11:06:16,253 INFO L87 Difference]: Start difference. First operand 77499 states and 91352 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 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 11:06:16,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:16,578 INFO L93 Difference]: Finished difference Result 140640 states and 165852 transitions. [2024-12-02 11:06:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:06:16,578 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 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 108 [2024-12-02 11:06:16,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:16,664 INFO L225 Difference]: With dead ends: 140640 [2024-12-02 11:06:16,665 INFO L226 Difference]: Without dead ends: 108839 [2024-12-02 11:06:16,689 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:06:16,690 INFO L435 NwaCegarLoop]: 213 mSDtfsCounter, 132 mSDsluCounter, 281 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 494 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:16,690 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 494 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:06:16,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108839 states. [2024-12-02 11:06:17,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108839 to 89625. [2024-12-02 11:06:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89625 states, 89624 states have (on average 1.1798625368204945) internal successors, (105744), 89624 states have internal predecessors, (105744), 0 states have call successors, (0), 0 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 11:06:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89625 states to 89625 states and 105744 transitions. [2024-12-02 11:06:17,568 INFO L78 Accepts]: Start accepts. Automaton has 89625 states and 105744 transitions. Word has length 108 [2024-12-02 11:06:17,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:17,568 INFO L471 AbstractCegarLoop]: Abstraction has 89625 states and 105744 transitions. [2024-12-02 11:06:17,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 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 11:06:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 89625 states and 105744 transitions. [2024-12-02 11:06:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 11:06:17,574 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:17,574 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 11:06:17,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-12-02 11:06:17,574 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:17,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:17,574 INFO L85 PathProgramCache]: Analyzing trace with hash 560434553, now seen corresponding path program 1 times [2024-12-02 11:06:17,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:17,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947755548] [2024-12-02 11:06:17,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:17,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:18,172 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 11:06:18,172 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:18,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947755548] [2024-12-02 11:06:18,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947755548] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:06:18,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939775582] [2024-12-02 11:06:18,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:18,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:06:18,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:06:18,174 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:06:18,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 11:06:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:18,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 11:06:18,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:06:19,230 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 11:06:19,230 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 11:06:19,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939775582] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:06:19,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 11:06:19,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [13] total 24 [2024-12-02 11:06:19,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700099332] [2024-12-02 11:06:19,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:06:19,230 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 11:06:19,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:19,230 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 11:06:19,231 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2024-12-02 11:06:19,231 INFO L87 Difference]: Start difference. First operand 89625 states and 105744 transitions. Second operand has 12 states, 12 states have (on average 9.0) internal successors, (108), 12 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 11:06:20,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:20,058 INFO L93 Difference]: Finished difference Result 144976 states and 171348 transitions. [2024-12-02 11:06:20,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 11:06:20,059 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.0) internal successors, (108), 12 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 11:06:20,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:20,170 INFO L225 Difference]: With dead ends: 144976 [2024-12-02 11:06:20,171 INFO L226 Difference]: Without dead ends: 106304 [2024-12-02 11:06:20,203 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=116, Invalid=754, Unknown=0, NotChecked=0, Total=870 [2024-12-02 11:06:20,203 INFO L435 NwaCegarLoop]: 311 mSDtfsCounter, 795 mSDsluCounter, 1983 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 795 SdHoareTripleChecker+Valid, 2294 SdHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:20,203 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [795 Valid, 2294 Invalid, 580 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:06:20,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106304 states. [2024-12-02 11:06:21,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106304 to 104667. [2024-12-02 11:06:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104667 states, 104666 states have (on average 1.179447002847152) internal successors, (123448), 104666 states have internal predecessors, (123448), 0 states have call successors, (0), 0 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 11:06:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104667 states to 104667 states and 123448 transitions. [2024-12-02 11:06:21,283 INFO L78 Accepts]: Start accepts. Automaton has 104667 states and 123448 transitions. Word has length 108 [2024-12-02 11:06:21,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:21,284 INFO L471 AbstractCegarLoop]: Abstraction has 104667 states and 123448 transitions. [2024-12-02 11:06:21,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.0) internal successors, (108), 12 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 11:06:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 104667 states and 123448 transitions. [2024-12-02 11:06:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 11:06:21,288 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:21,288 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 11:06:21,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 11:06:21,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:06:21,488 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:21,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:21,489 INFO L85 PathProgramCache]: Analyzing trace with hash 2091912166, now seen corresponding path program 1 times [2024-12-02 11:06:21,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:21,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452125042] [2024-12-02 11:06:21,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:21,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:22,260 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 11:06:22,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:22,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452125042] [2024-12-02 11:06:22,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452125042] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:06:22,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:06:22,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-12-02 11:06:22,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234570769] [2024-12-02 11:06:22,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:06:22,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-12-02 11:06:22,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:22,262 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-12-02 11:06:22,262 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2024-12-02 11:06:22,262 INFO L87 Difference]: Start difference. First operand 104667 states and 123448 transitions. Second operand has 20 states, 20 states have (on average 5.5) internal successors, (110), 20 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 11:06:24,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:24,464 INFO L93 Difference]: Finished difference Result 247482 states and 292481 transitions. [2024-12-02 11:06:24,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-12-02 11:06:24,465 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 5.5) internal successors, (110), 20 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 11:06:24,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:24,654 INFO L225 Difference]: With dead ends: 247482 [2024-12-02 11:06:24,654 INFO L226 Difference]: Without dead ends: 239617 [2024-12-02 11:06:24,674 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 650 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=411, Invalid=2451, Unknown=0, NotChecked=0, Total=2862 [2024-12-02 11:06:24,674 INFO L435 NwaCegarLoop]: 364 mSDtfsCounter, 1526 mSDsluCounter, 4180 mSDsCounter, 0 mSdLazyCounter, 1552 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1526 SdHoareTripleChecker+Valid, 4544 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:24,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1526 Valid, 4544 Invalid, 1563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1552 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 11:06:24,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239617 states. [2024-12-02 11:06:25,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239617 to 113313. [2024-12-02 11:06:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113313 states, 113312 states have (on average 1.1803780711663372) internal successors, (133751), 113312 states have internal predecessors, (133751), 0 states have call successors, (0), 0 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 11:06:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113313 states to 113313 states and 133751 transitions. [2024-12-02 11:06:26,312 INFO L78 Accepts]: Start accepts. Automaton has 113313 states and 133751 transitions. Word has length 110 [2024-12-02 11:06:26,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:26,312 INFO L471 AbstractCegarLoop]: Abstraction has 113313 states and 133751 transitions. [2024-12-02 11:06:26,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 5.5) internal successors, (110), 20 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 11:06:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 113313 states and 133751 transitions. [2024-12-02 11:06:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 11:06:26,318 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:26,318 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 11:06:26,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-12-02 11:06:26,319 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:26,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:26,319 INFO L85 PathProgramCache]: Analyzing trace with hash -461638015, now seen corresponding path program 1 times [2024-12-02 11:06:26,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:26,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418400687] [2024-12-02 11:06:26,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:26,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:26,405 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 11:06:26,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:26,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418400687] [2024-12-02 11:06:26,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418400687] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:06:26,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:06:26,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:06:26,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132093780] [2024-12-02 11:06:26,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:06:26,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 11:06:26,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:26,406 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 11:06:26,406 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 11:06:26,406 INFO L87 Difference]: Start difference. First operand 113313 states and 133751 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 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 11:06:26,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:26,902 INFO L93 Difference]: Finished difference Result 181110 states and 212578 transitions. [2024-12-02 11:06:26,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:06:26,903 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have 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 11:06:26,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:27,033 INFO L225 Difference]: With dead ends: 181110 [2024-12-02 11:06:27,033 INFO L226 Difference]: Without dead ends: 140420 [2024-12-02 11:06:27,070 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:06:27,071 INFO L435 NwaCegarLoop]: 190 mSDtfsCounter, 117 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 456 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:27,071 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 456 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:06:27,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140420 states. [2024-12-02 11:06:28,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140420 to 121966. [2024-12-02 11:06:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121966 states, 121965 states have (on average 1.1774361497150823) internal successors, (143606), 121965 states have internal predecessors, (143606), 0 states have call successors, (0), 0 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 11:06:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121966 states to 121966 states and 143606 transitions. [2024-12-02 11:06:28,505 INFO L78 Accepts]: Start accepts. Automaton has 121966 states and 143606 transitions. Word has length 110 [2024-12-02 11:06:28,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:28,506 INFO L471 AbstractCegarLoop]: Abstraction has 121966 states and 143606 transitions. [2024-12-02 11:06:28,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 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 11:06:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 121966 states and 143606 transitions. [2024-12-02 11:06:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 11:06:28,509 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:28,509 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 11:06:28,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-12-02 11:06:28,509 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:28,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:28,510 INFO L85 PathProgramCache]: Analyzing trace with hash 919190227, now seen corresponding path program 1 times [2024-12-02 11:06:28,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:28,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494183005] [2024-12-02 11:06:28,510 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:28,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:28,924 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 11:06:28,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:28,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494183005] [2024-12-02 11:06:28,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494183005] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:06:28,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:06:28,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 11:06:28,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355005581] [2024-12-02 11:06:28,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:06:28,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 11:06:28,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:28,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 11:06:28,926 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2024-12-02 11:06:28,926 INFO L87 Difference]: Start difference. First operand 121966 states and 143606 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 11:06:30,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:30,408 INFO L93 Difference]: Finished difference Result 212202 states and 250049 transitions. [2024-12-02 11:06:30,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-12-02 11:06:30,409 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 11:06:30,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:30,563 INFO L225 Difference]: With dead ends: 212202 [2024-12-02 11:06:30,563 INFO L226 Difference]: Without dead ends: 194170 [2024-12-02 11:06:30,602 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=338, Invalid=1302, Unknown=0, NotChecked=0, Total=1640 [2024-12-02 11:06:30,602 INFO L435 NwaCegarLoop]: 373 mSDtfsCounter, 1476 mSDsluCounter, 3651 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1476 SdHoareTripleChecker+Valid, 4024 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:30,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1476 Valid, 4024 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 982 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 11:06:30,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194170 states. [2024-12-02 11:06:32,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194170 to 114382. [2024-12-02 11:06:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114382 states, 114381 states have (on average 1.1749940986702336) internal successors, (134397), 114381 states have internal predecessors, (134397), 0 states have call successors, (0), 0 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 11:06:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114382 states to 114382 states and 134397 transitions. [2024-12-02 11:06:32,344 INFO L78 Accepts]: Start accepts. Automaton has 114382 states and 134397 transitions. Word has length 110 [2024-12-02 11:06:32,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:32,344 INFO L471 AbstractCegarLoop]: Abstraction has 114382 states and 134397 transitions. [2024-12-02 11:06:32,344 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 11:06:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 114382 states and 134397 transitions. [2024-12-02 11:06:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 11:06:32,348 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:32,348 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, 1, 1] [2024-12-02 11:06:32,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-12-02 11:06:32,348 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:32,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:32,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1389144931, now seen corresponding path program 1 times [2024-12-02 11:06:32,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:32,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850666454] [2024-12-02 11:06:32,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:32,627 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 11:06:32,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:32,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850666454] [2024-12-02 11:06:32,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850666454] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:06:32,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566751727] [2024-12-02 11:06:32,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:32,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:06:32,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:06:32,629 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:06:32,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 11:06:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:32,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-02 11:06:32,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:06:33,628 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 11:06:33,628 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:06:34,950 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 11:06:34,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566751727] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:06:34,950 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:06:34,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 24 [2024-12-02 11:06:34,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121109779] [2024-12-02 11:06:34,950 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:06:34,951 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-12-02 11:06:34,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:34,951 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-12-02 11:06:34,952 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=501, Unknown=0, NotChecked=0, Total=600 [2024-12-02 11:06:34,952 INFO L87 Difference]: Start difference. First operand 114382 states and 134397 transitions. Second operand has 25 states, 25 states have (on average 11.08) internal successors, (277), 24 states have internal predecessors, (277), 0 states have call successors, (0), 0 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 11:06:36,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:06:36,420 INFO L93 Difference]: Finished difference Result 184617 states and 217975 transitions. [2024-12-02 11:06:36,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-12-02 11:06:36,421 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 11.08) internal successors, (277), 24 states have internal predecessors, (277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2024-12-02 11:06:36,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:06:36,534 INFO L225 Difference]: With dead ends: 184617 [2024-12-02 11:06:36,534 INFO L226 Difference]: Without dead ends: 146901 [2024-12-02 11:06:36,568 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=373, Invalid=1519, Unknown=0, NotChecked=0, Total=1892 [2024-12-02 11:06:36,568 INFO L435 NwaCegarLoop]: 281 mSDtfsCounter, 1324 mSDsluCounter, 2356 mSDsCounter, 0 mSdLazyCounter, 1769 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1324 SdHoareTripleChecker+Valid, 2637 SdHoareTripleChecker+Invalid, 1801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-12-02 11:06:36,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1324 Valid, 2637 Invalid, 1801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1769 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-12-02 11:06:36,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146901 states. [2024-12-02 11:06:37,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146901 to 114578. [2024-12-02 11:06:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114578 states, 114577 states have (on average 1.1748693018668668) internal successors, (134613), 114577 states have internal predecessors, (134613), 0 states have call successors, (0), 0 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 11:06:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114578 states to 114578 states and 134613 transitions. [2024-12-02 11:06:37,708 INFO L78 Accepts]: Start accepts. Automaton has 114578 states and 134613 transitions. Word has length 113 [2024-12-02 11:06:37,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:06:37,708 INFO L471 AbstractCegarLoop]: Abstraction has 114578 states and 134613 transitions. [2024-12-02 11:06:37,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 11.08) internal successors, (277), 24 states have internal predecessors, (277), 0 states have call successors, (0), 0 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 11:06:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 114578 states and 134613 transitions. [2024-12-02 11:06:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 11:06:37,712 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:06:37,712 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, 1, 1] [2024-12-02 11:06:37,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 11:06:37,913 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50 [2024-12-02 11:06:37,913 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:06:37,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:06:37,913 INFO L85 PathProgramCache]: Analyzing trace with hash -927443465, now seen corresponding path program 1 times [2024-12-02 11:06:37,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:06:37,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391353839] [2024-12-02 11:06:37,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:37,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:06:37,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:38,564 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 11:06:38,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:06:38,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391353839] [2024-12-02 11:06:38,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391353839] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:06:38,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [730807062] [2024-12-02 11:06:38,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:06:38,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:06:38,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:06:38,566 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:06:38,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 11:06:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:06:38,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-02 11:06:38,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:06:41,420 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 11:06:41,420 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:06:44,625 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 11:06:44,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [730807062] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:06:44,625 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:06:44,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 24, 20] total 60 [2024-12-02 11:06:44,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996894152] [2024-12-02 11:06:44,626 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:06:44,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2024-12-02 11:06:44,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:06:44,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2024-12-02 11:06:44,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=259, Invalid=3281, Unknown=0, NotChecked=0, Total=3540 [2024-12-02 11:06:44,627 INFO L87 Difference]: Start difference. First operand 114578 states and 134613 transitions. Second operand has 60 states, 60 states have (on average 5.283333333333333) internal successors, (317), 60 states have internal predecessors, (317), 0 states have call successors, (0), 0 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 11:10:42,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:10:42,565 INFO L93 Difference]: Finished difference Result 484966 states and 570838 transitions. [2024-12-02 11:10:42,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 950 states. [2024-12-02 11:10:42,566 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 5.283333333333333) internal successors, (317), 60 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2024-12-02 11:10:42,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:10:43,064 INFO L225 Difference]: With dead ends: 484966 [2024-12-02 11:10:43,064 INFO L226 Difference]: Without dead ends: 465194 [2024-12-02 11:10:43,493 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1192 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 1006 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 470649 ImplicationChecksByTransitivity, 216.2s TimeCoverageRelationStatistics Valid=71019, Invalid=944037, Unknown=0, NotChecked=0, Total=1015056 [2024-12-02 11:10:43,494 INFO L435 NwaCegarLoop]: 748 mSDtfsCounter, 31786 mSDsluCounter, 17589 mSDsCounter, 0 mSdLazyCounter, 21545 mSolverCounterSat, 1057 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31786 SdHoareTripleChecker+Valid, 18337 SdHoareTripleChecker+Invalid, 22602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1057 IncrementalHoareTripleChecker+Valid, 21545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:10:43,494 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [31786 Valid, 18337 Invalid, 22602 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1057 Valid, 21545 Invalid, 0 Unknown, 0 Unchecked, 19.1s Time] [2024-12-02 11:10:43,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465194 states. [2024-12-02 11:10:46,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465194 to 123724. [2024-12-02 11:10:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123724 states, 123723 states have (on average 1.175844426662787) internal successors, (145479), 123723 states have internal predecessors, (145479), 0 states have call successors, (0), 0 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 11:10:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123724 states to 123724 states and 145479 transitions. [2024-12-02 11:10:46,439 INFO L78 Accepts]: Start accepts. Automaton has 123724 states and 145479 transitions. Word has length 113 [2024-12-02 11:10:46,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:10:46,439 INFO L471 AbstractCegarLoop]: Abstraction has 123724 states and 145479 transitions. [2024-12-02 11:10:46,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 5.283333333333333) internal successors, (317), 60 states have internal predecessors, (317), 0 states have call successors, (0), 0 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 11:10:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 123724 states and 145479 transitions. [2024-12-02 11:10:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-02 11:10:46,443 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:10:46,443 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, 1, 1, 1] [2024-12-02 11:10:46,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-12-02 11:10:46,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51 [2024-12-02 11:10:46,644 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:10:46,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:10:46,645 INFO L85 PathProgramCache]: Analyzing trace with hash 6147073, now seen corresponding path program 1 times [2024-12-02 11:10:46,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:10:46,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198836959] [2024-12-02 11:10:46,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:10:46,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:10:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:10:47,358 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 11:10:47,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:10:47,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198836959] [2024-12-02 11:10:47,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198836959] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:10:47,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886250862] [2024-12-02 11:10:47,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:10:47,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:10:47,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:10:47,360 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:10:47,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-12-02 11:10:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:10:47,626 INFO L256 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 11:10:47,628 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:10:48,332 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 11:10:48,332 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:10:48,961 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 11:10:48,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886250862] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:10:48,961 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:10:48,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 11, 10] total 33 [2024-12-02 11:10:48,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542461982] [2024-12-02 11:10:48,962 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:10:48,962 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-12-02 11:10:48,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:10:48,963 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-12-02 11:10:48,963 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=957, Unknown=0, NotChecked=0, Total=1056 [2024-12-02 11:10:48,963 INFO L87 Difference]: Start difference. First operand 123724 states and 145479 transitions. Second operand has 33 states, 33 states have (on average 8.545454545454545) internal successors, (282), 33 states have internal predecessors, (282), 0 states have call successors, (0), 0 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 11:10:51,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:10:51,969 INFO L93 Difference]: Finished difference Result 167126 states and 196175 transitions. [2024-12-02 11:10:51,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-12-02 11:10:51,970 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 8.545454545454545) internal successors, (282), 33 states have internal predecessors, (282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2024-12-02 11:10:51,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:10:52,108 INFO L225 Difference]: With dead ends: 167126 [2024-12-02 11:10:52,109 INFO L226 Difference]: Without dead ends: 154412 [2024-12-02 11:10:52,140 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 214 SyntacticMatches, 2 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 692 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=772, Invalid=3650, Unknown=0, NotChecked=0, Total=4422 [2024-12-02 11:10:52,140 INFO L435 NwaCegarLoop]: 319 mSDtfsCounter, 1510 mSDsluCounter, 5644 mSDsCounter, 0 mSdLazyCounter, 2849 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1510 SdHoareTripleChecker+Valid, 5963 SdHoareTripleChecker+Invalid, 2878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 2849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:10:52,140 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1510 Valid, 5963 Invalid, 2878 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 2849 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-12-02 11:10:52,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154412 states. [2024-12-02 11:10:53,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154412 to 132184. [2024-12-02 11:10:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132184 states, 132183 states have (on average 1.1741222396223419) internal successors, (155199), 132183 states have internal predecessors, (155199), 0 states have call successors, (0), 0 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 11:10:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132184 states to 132184 states and 155199 transitions. [2024-12-02 11:10:53,561 INFO L78 Accepts]: Start accepts. Automaton has 132184 states and 155199 transitions. Word has length 114 [2024-12-02 11:10:53,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:10:53,561 INFO L471 AbstractCegarLoop]: Abstraction has 132184 states and 155199 transitions. [2024-12-02 11:10:53,561 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 8.545454545454545) internal successors, (282), 33 states have internal predecessors, (282), 0 states have call successors, (0), 0 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 11:10:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 132184 states and 155199 transitions. [2024-12-02 11:10:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-02 11:10:53,567 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:10:53,567 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 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 11:10:53,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-12-02 11:10:53,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2024-12-02 11:10:53,768 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:10:53,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:10:53,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1834814834, now seen corresponding path program 1 times [2024-12-02 11:10:53,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:10:53,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960055478] [2024-12-02 11:10:53,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:10:53,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:10:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:10:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:10:53,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:10:53,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960055478] [2024-12-02 11:10:53,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960055478] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:10:53,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:10:53,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:10:53,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103638503] [2024-12-02 11:10:53,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:10:53,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:10:53,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:10:53,835 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:10:53,835 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:10:53,835 INFO L87 Difference]: Start difference. First operand 132184 states and 155199 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 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 11:10:54,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:10:54,330 INFO L93 Difference]: Finished difference Result 256207 states and 301133 transitions. [2024-12-02 11:10:54,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:10:54,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 115 [2024-12-02 11:10:54,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:10:54,451 INFO L225 Difference]: With dead ends: 256207 [2024-12-02 11:10:54,451 INFO L226 Difference]: Without dead ends: 125541 [2024-12-02 11:10:54,507 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 11:10:54,508 INFO L435 NwaCegarLoop]: 231 mSDtfsCounter, 94 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:10:54,508 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 356 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:10:54,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125541 states. [2024-12-02 11:10:55,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125541 to 123207. [2024-12-02 11:10:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123207 states, 123206 states have (on average 1.1488645033521094) internal successors, (141547), 123206 states have internal predecessors, (141547), 0 states have call successors, (0), 0 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 11:10:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123207 states to 123207 states and 141547 transitions. [2024-12-02 11:10:56,049 INFO L78 Accepts]: Start accepts. Automaton has 123207 states and 141547 transitions. Word has length 115 [2024-12-02 11:10:56,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:10:56,050 INFO L471 AbstractCegarLoop]: Abstraction has 123207 states and 141547 transitions. [2024-12-02 11:10:56,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 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 11:10:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 123207 states and 141547 transitions. [2024-12-02 11:10:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-02 11:10:56,056 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:10:56,056 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, 1, 1, 1, 1] [2024-12-02 11:10:56,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-12-02 11:10:56,057 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:10:56,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:10:56,057 INFO L85 PathProgramCache]: Analyzing trace with hash 63304617, now seen corresponding path program 1 times [2024-12-02 11:10:56,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:10:56,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920422421] [2024-12-02 11:10:56,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:10:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:10:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:10:56,565 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 11:10:56,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:10:56,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920422421] [2024-12-02 11:10:56,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920422421] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:10:56,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062834521] [2024-12-02 11:10:56,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:10:56,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:10:56,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:10:56,567 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:10:56,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-12-02 11:10:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:10:56,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 11:10:56,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:10:57,757 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 11:10:57,757 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:10:58,495 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 11:10:58,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062834521] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:10:58,495 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:10:58,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 12] total 32 [2024-12-02 11:10:58,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022379312] [2024-12-02 11:10:58,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:10:58,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2024-12-02 11:10:58,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:10:58,496 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-12-02 11:10:58,497 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=866, Unknown=0, NotChecked=0, Total=992 [2024-12-02 11:10:58,497 INFO L87 Difference]: Start difference. First operand 123207 states and 141547 transitions. Second operand has 32 states, 32 states have (on average 9.21875) internal successors, (295), 32 states have internal predecessors, (295), 0 states have call successors, (0), 0 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 11:11:00,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:11:00,322 INFO L93 Difference]: Finished difference Result 168024 states and 192803 transitions. [2024-12-02 11:11:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-02 11:11:00,323 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 9.21875) internal successors, (295), 32 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 115 [2024-12-02 11:11:00,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:11:00,452 INFO L225 Difference]: With dead ends: 168024 [2024-12-02 11:11:00,452 INFO L226 Difference]: Without dead ends: 145354 [2024-12-02 11:11:00,486 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 211 SyntacticMatches, 3 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 759 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=742, Invalid=3040, Unknown=0, NotChecked=0, Total=3782 [2024-12-02 11:11:00,486 INFO L435 NwaCegarLoop]: 309 mSDtfsCounter, 1609 mSDsluCounter, 4670 mSDsCounter, 0 mSdLazyCounter, 1375 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1609 SdHoareTripleChecker+Valid, 4979 SdHoareTripleChecker+Invalid, 1406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 11:11:00,487 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1609 Valid, 4979 Invalid, 1406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1375 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 11:11:00,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145354 states. [2024-12-02 11:11:01,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145354 to 134208. [2024-12-02 11:11:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134208 states, 134207 states have (on average 1.147004254621592) internal successors, (153936), 134207 states have internal predecessors, (153936), 0 states have call successors, (0), 0 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 11:11:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134208 states to 134208 states and 153936 transitions. [2024-12-02 11:11:01,881 INFO L78 Accepts]: Start accepts. Automaton has 134208 states and 153936 transitions. Word has length 115 [2024-12-02 11:11:01,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:11:01,882 INFO L471 AbstractCegarLoop]: Abstraction has 134208 states and 153936 transitions. [2024-12-02 11:11:01,882 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 9.21875) internal successors, (295), 32 states have internal predecessors, (295), 0 states have call successors, (0), 0 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 11:11:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 134208 states and 153936 transitions. [2024-12-02 11:11:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-02 11:11:01,886 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:11:01,886 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, 1, 1, 1, 1] [2024-12-02 11:11:01,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-12-02 11:11:02,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:11:02,087 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:11:02,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:11:02,088 INFO L85 PathProgramCache]: Analyzing trace with hash 2126311202, now seen corresponding path program 1 times [2024-12-02 11:11:02,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:11:02,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028439188] [2024-12-02 11:11:02,088 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:11:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:02,526 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 11:11:02,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:11:02,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028439188] [2024-12-02 11:11:02,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028439188] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:11:02,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:11:02,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-12-02 11:11:02,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796189943] [2024-12-02 11:11:02,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:11:02,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 11:11:02,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:11:02,527 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 11:11:02,527 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2024-12-02 11:11:02,527 INFO L87 Difference]: Start difference. First operand 134208 states and 153936 transitions. Second operand has 15 states, 15 states have (on average 7.666666666666667) internal successors, (115), 14 states have internal predecessors, (115), 0 states have call successors, (0), 0 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 11:11:04,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:11:04,981 INFO L93 Difference]: Finished difference Result 182922 states and 209188 transitions. [2024-12-02 11:11:04,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-12-02 11:11:04,982 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 7.666666666666667) internal successors, (115), 14 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 115 [2024-12-02 11:11:04,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:11:05,161 INFO L225 Difference]: With dead ends: 182922 [2024-12-02 11:11:05,162 INFO L226 Difference]: Without dead ends: 168807 [2024-12-02 11:11:05,201 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 867 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=626, Invalid=2566, Unknown=0, NotChecked=0, Total=3192 [2024-12-02 11:11:05,201 INFO L435 NwaCegarLoop]: 192 mSDtfsCounter, 1942 mSDsluCounter, 1515 mSDsCounter, 0 mSdLazyCounter, 1461 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1942 SdHoareTripleChecker+Valid, 1707 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-12-02 11:11:05,201 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1942 Valid, 1707 Invalid, 1502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1461 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-12-02 11:11:05,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168807 states. [2024-12-02 11:11:06,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168807 to 148298. [2024-12-02 11:11:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148298 states, 148297 states have (on average 1.1476429057904072) internal successors, (170192), 148297 states have internal predecessors, (170192), 0 states have call successors, (0), 0 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 11:11:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148298 states to 148298 states and 170192 transitions. [2024-12-02 11:11:07,049 INFO L78 Accepts]: Start accepts. Automaton has 148298 states and 170192 transitions. Word has length 115 [2024-12-02 11:11:07,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:11:07,049 INFO L471 AbstractCegarLoop]: Abstraction has 148298 states and 170192 transitions. [2024-12-02 11:11:07,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 7.666666666666667) internal successors, (115), 14 states have internal predecessors, (115), 0 states have call successors, (0), 0 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 11:11:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 148298 states and 170192 transitions. [2024-12-02 11:11:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-02 11:11:07,054 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:11:07,054 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, 1, 1, 1, 1, 1] [2024-12-02 11:11:07,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2024-12-02 11:11:07,054 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:11:07,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:11:07,055 INFO L85 PathProgramCache]: Analyzing trace with hash 189378827, now seen corresponding path program 1 times [2024-12-02 11:11:07,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:11:07,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013396536] [2024-12-02 11:11:07,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:07,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:11:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:07,506 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 11:11:07,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:11:07,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013396536] [2024-12-02 11:11:07,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013396536] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:11:07,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:11:07,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 11:11:07,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481107437] [2024-12-02 11:11:07,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:11:07,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 11:11:07,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:11:07,507 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 11:11:07,507 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2024-12-02 11:11:07,507 INFO L87 Difference]: Start difference. First operand 148298 states and 170192 transitions. Second operand has 16 states, 16 states have (on average 7.25) internal successors, (116), 16 states have internal predecessors, (116), 0 states have call successors, (0), 0 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 11:11:08,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:11:08,520 INFO L93 Difference]: Finished difference Result 159723 states and 183448 transitions. [2024-12-02 11:11:08,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 11:11:08,521 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 7.25) internal successors, (116), 16 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2024-12-02 11:11:08,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:11:08,654 INFO L225 Difference]: With dead ends: 159723 [2024-12-02 11:11:08,655 INFO L226 Difference]: Without dead ends: 154492 [2024-12-02 11:11:08,684 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2024-12-02 11:11:08,684 INFO L435 NwaCegarLoop]: 301 mSDtfsCounter, 796 mSDsluCounter, 3166 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 796 SdHoareTripleChecker+Valid, 3467 SdHoareTripleChecker+Invalid, 1040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:11:08,684 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [796 Valid, 3467 Invalid, 1040 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 11:11:08,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154492 states. [2024-12-02 11:11:10,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154492 to 150644. [2024-12-02 11:11:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150644 states, 150643 states have (on average 1.147600618681253) internal successors, (172878), 150643 states have internal predecessors, (172878), 0 states have call successors, (0), 0 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 11:11:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150644 states to 150644 states and 172878 transitions. [2024-12-02 11:11:10,331 INFO L78 Accepts]: Start accepts. Automaton has 150644 states and 172878 transitions. Word has length 116 [2024-12-02 11:11:10,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:11:10,331 INFO L471 AbstractCegarLoop]: Abstraction has 150644 states and 172878 transitions. [2024-12-02 11:11:10,331 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 7.25) internal successors, (116), 16 states have internal predecessors, (116), 0 states have call successors, (0), 0 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 11:11:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 150644 states and 172878 transitions. [2024-12-02 11:11:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-02 11:11:10,340 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:11:10,340 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, 1, 1, 1, 1, 1] [2024-12-02 11:11:10,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2024-12-02 11:11:10,340 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:11:10,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:11:10,340 INFO L85 PathProgramCache]: Analyzing trace with hash 261205824, now seen corresponding path program 1 times [2024-12-02 11:11:10,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:11:10,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377607238] [2024-12-02 11:11:10,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:10,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:11:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:11,598 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 11:11:11,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:11:11,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377607238] [2024-12-02 11:11:11,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377607238] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:11:11,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990363314] [2024-12-02 11:11:11,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:11,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:11:11,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:11:11,600 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:11:11,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-12-02 11:11:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:11,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-02 11:11:11,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:11:13,036 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 11:11:13,037 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:11:15,239 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 11:11:15,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1990363314] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:11:15,240 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:11:15,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 16, 17] total 50 [2024-12-02 11:11:15,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880555593] [2024-12-02 11:11:15,240 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:11:15,240 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-12-02 11:11:15,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:11:15,241 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-12-02 11:11:15,241 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=2295, Unknown=0, NotChecked=0, Total=2450 [2024-12-02 11:11:15,241 INFO L87 Difference]: Start difference. First operand 150644 states and 172878 transitions. Second operand has 50 states, 50 states have (on average 6.22) internal successors, (311), 50 states have internal predecessors, (311), 0 states have call successors, (0), 0 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 11:11:27,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:11:27,692 INFO L93 Difference]: Finished difference Result 288704 states and 331602 transitions. [2024-12-02 11:11:27,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-12-02 11:11:27,692 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 6.22) internal successors, (311), 50 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2024-12-02 11:11:27,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:11:28,118 INFO L225 Difference]: With dead ends: 288704 [2024-12-02 11:11:28,118 INFO L226 Difference]: Without dead ends: 255750 [2024-12-02 11:11:28,143 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8577 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=3468, Invalid=26982, Unknown=0, NotChecked=0, Total=30450 [2024-12-02 11:11:28,144 INFO L435 NwaCegarLoop]: 667 mSDtfsCounter, 3215 mSDsluCounter, 17680 mSDsCounter, 0 mSdLazyCounter, 8936 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3215 SdHoareTripleChecker+Valid, 18347 SdHoareTripleChecker+Invalid, 8971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 8936 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:11:28,144 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3215 Valid, 18347 Invalid, 8971 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [35 Valid, 8936 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2024-12-02 11:11:28,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255750 states. [2024-12-02 11:11:29,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255750 to 138528. [2024-12-02 11:11:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138528 states, 138527 states have (on average 1.1461520136868626) internal successors, (158773), 138527 states have internal predecessors, (158773), 0 states have call successors, (0), 0 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 11:11:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138528 states to 138528 states and 158773 transitions. [2024-12-02 11:11:29,852 INFO L78 Accepts]: Start accepts. Automaton has 138528 states and 158773 transitions. Word has length 116 [2024-12-02 11:11:29,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:11:29,853 INFO L471 AbstractCegarLoop]: Abstraction has 138528 states and 158773 transitions. [2024-12-02 11:11:29,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 6.22) internal successors, (311), 50 states have internal predecessors, (311), 0 states have call successors, (0), 0 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 11:11:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 138528 states and 158773 transitions. [2024-12-02 11:11:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-02 11:11:29,857 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:11:29,857 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, 1, 1, 1, 1, 1] [2024-12-02 11:11:29,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-12-02 11:11:30,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:11:30,057 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:11:30,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:11:30,058 INFO L85 PathProgramCache]: Analyzing trace with hash 912257456, now seen corresponding path program 1 times [2024-12-02 11:11:30,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:11:30,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424934239] [2024-12-02 11:11:30,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:30,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:11:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:30,532 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 11:11:30,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:11:30,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424934239] [2024-12-02 11:11:30,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424934239] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:11:30,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:11:30,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 11:11:30,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990533404] [2024-12-02 11:11:30,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:11:30,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 11:11:30,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:11:30,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 11:11:30,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2024-12-02 11:11:30,533 INFO L87 Difference]: Start difference. First operand 138528 states and 158773 transitions. Second operand has 12 states, 12 states have (on average 9.666666666666666) internal successors, (116), 12 states have internal predecessors, (116), 0 states have call successors, (0), 0 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 11:11:31,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:11:31,395 INFO L93 Difference]: Finished difference Result 178049 states and 204618 transitions. [2024-12-02 11:11:31,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-12-02 11:11:31,396 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.666666666666666) internal successors, (116), 12 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2024-12-02 11:11:31,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:11:31,542 INFO L225 Difference]: With dead ends: 178049 [2024-12-02 11:11:31,543 INFO L226 Difference]: Without dead ends: 140166 [2024-12-02 11:11:31,581 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2024-12-02 11:11:31,582 INFO L435 NwaCegarLoop]: 298 mSDtfsCounter, 888 mSDsluCounter, 1945 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 888 SdHoareTripleChecker+Valid, 2243 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:11:31,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [888 Valid, 2243 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:11:31,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140166 states. [2024-12-02 11:11:32,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140166 to 138528. [2024-12-02 11:11:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138528 states, 138527 states have (on average 1.1451558179993793) internal successors, (158635), 138527 states have internal predecessors, (158635), 0 states have call successors, (0), 0 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 11:11:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138528 states to 138528 states and 158635 transitions. [2024-12-02 11:11:33,044 INFO L78 Accepts]: Start accepts. Automaton has 138528 states and 158635 transitions. Word has length 116 [2024-12-02 11:11:33,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:11:33,044 INFO L471 AbstractCegarLoop]: Abstraction has 138528 states and 158635 transitions. [2024-12-02 11:11:33,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.666666666666666) internal successors, (116), 12 states have internal predecessors, (116), 0 states have call successors, (0), 0 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 11:11:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 138528 states and 158635 transitions. [2024-12-02 11:11:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-02 11:11:33,048 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:11:33,049 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, 1, 1, 1, 1, 1, 1] [2024-12-02 11:11:33,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2024-12-02 11:11:33,049 INFO L396 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:11:33,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:11:33,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1716748934, now seen corresponding path program 1 times [2024-12-02 11:11:33,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:11:33,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14171247] [2024-12-02 11:11:33,050 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:33,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:11:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:33,773 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 11:11:33,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:11:33,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14171247] [2024-12-02 11:11:33,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14171247] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:11:33,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [432281433] [2024-12-02 11:11:33,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:33,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:11:33,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:11:33,775 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:11:33,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-12-02 11:11:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:34,020 INFO L256 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-02 11:11:34,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:11:35,963 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 11:11:35,963 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 11:11:37,787 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 11:11:37,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [432281433] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 11:11:37,788 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 11:11:37,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18, 15] total 44 [2024-12-02 11:11:37,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811597120] [2024-12-02 11:11:37,788 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 11:11:37,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-12-02 11:11:37,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:11:37,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-12-02 11:11:37,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1715, Unknown=0, NotChecked=0, Total=1892 [2024-12-02 11:11:37,789 INFO L87 Difference]: Start difference. First operand 138528 states and 158635 transitions. Second operand has 44 states, 44 states have (on average 7.25) internal successors, (319), 44 states have internal predecessors, (319), 0 states have call successors, (0), 0 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 11:11:40,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:11:40,866 INFO L93 Difference]: Finished difference Result 286724 states and 329811 transitions. [2024-12-02 11:11:40,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-12-02 11:11:40,866 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 7.25) internal successors, (319), 44 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2024-12-02 11:11:40,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:11:41,126 INFO L225 Difference]: With dead ends: 286724 [2024-12-02 11:11:41,126 INFO L226 Difference]: Without dead ends: 265482 [2024-12-02 11:11:41,182 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 206 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1200 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=816, Invalid=4440, Unknown=0, NotChecked=0, Total=5256 [2024-12-02 11:11:41,182 INFO L435 NwaCegarLoop]: 403 mSDtfsCounter, 3110 mSDsluCounter, 7402 mSDsCounter, 0 mSdLazyCounter, 1703 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3110 SdHoareTripleChecker+Valid, 7805 SdHoareTripleChecker+Invalid, 1744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1703 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:11:41,182 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3110 Valid, 7805 Invalid, 1744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1703 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 11:11:41,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265482 states. [2024-12-02 11:11:43,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265482 to 138535. [2024-12-02 11:11:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138535 states, 138534 states have (on average 1.145148483404796) internal successors, (158642), 138534 states have internal predecessors, (158642), 0 states have call successors, (0), 0 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 11:11:43,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138535 states to 138535 states and 158642 transitions. [2024-12-02 11:11:43,268 INFO L78 Accepts]: Start accepts. Automaton has 138535 states and 158642 transitions. Word has length 117 [2024-12-02 11:11:43,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:11:43,269 INFO L471 AbstractCegarLoop]: Abstraction has 138535 states and 158642 transitions. [2024-12-02 11:11:43,269 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 7.25) internal successors, (319), 44 states have internal predecessors, (319), 0 states have call successors, (0), 0 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 11:11:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 138535 states and 158642 transitions. [2024-12-02 11:11:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-02 11:11:43,279 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:11:43,279 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:11:43,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-12-02 11:11:43,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2024-12-02 11:11:43,480 INFO L396 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 11:11:43,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:11:43,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1540764084, now seen corresponding path program 1 times [2024-12-02 11:11:43,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:11:43,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480636591] [2024-12-02 11:11:43,480 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:11:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 11:11:43,523 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 11:11:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 11:11:43,690 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 11:11:43,690 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 11:11:43,691 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-12-02 11:11:43,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2024-12-02 11:11:43,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2024-12-02 11:11:43,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2024-12-02 11:11:43,694 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2024-12-02 11:11:43,697 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] [2024-12-02 11:11:43,936 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 11:11:43,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:11:43 BoogieIcfgContainer [2024-12-02 11:11:43,940 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 11:11:43,941 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 11:11:43,941 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 11:11:43,941 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 11:11:43,942 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:04:46" (3/4) ... [2024-12-02 11:11:43,943 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-02 11:11:44,234 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 92. [2024-12-02 11:11:44,333 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 11:11:44,334 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 11:11:44,334 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 11:11:44,335 INFO L158 Benchmark]: Toolchain (without parser) took 420754.43ms. Allocated memory was 142.6MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 115.9MB in the beginning and 7.7GB in the end (delta: -7.6GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2024-12-02 11:11:44,335 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:11:44,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.75ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 70.2MB in the end (delta: 45.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-02 11:11:44,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.66ms. Allocated memory is still 142.6MB. Free memory was 70.0MB in the beginning and 109.1MB in the end (delta: -39.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-12-02 11:11:44,335 INFO L158 Benchmark]: Boogie Preprocessor took 105.53ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 98.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 11:11:44,336 INFO L158 Benchmark]: RCFGBuilder took 1762.75ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 53.4MB in the end (delta: 44.6MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2024-12-02 11:11:44,336 INFO L158 Benchmark]: TraceAbstraction took 417780.36ms. Allocated memory was 142.6MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 53.2MB in the beginning and 7.8GB in the end (delta: -7.7GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2024-12-02 11:11:44,336 INFO L158 Benchmark]: Witness Printer took 393.12ms. Allocated memory is still 11.5GB. Free memory was 7.8GB in the beginning and 7.7GB in the end (delta: 71.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-12-02 11:11:44,337 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.75ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 70.2MB in the end (delta: 45.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.66ms. Allocated memory is still 142.6MB. Free memory was 70.0MB in the beginning and 109.1MB in the end (delta: -39.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.53ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 98.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1762.75ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 53.4MB in the end (delta: 44.6MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * TraceAbstraction took 417780.36ms. Allocated memory was 142.6MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 53.2MB in the beginning and 7.8GB in the end (delta: -7.7GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. * Witness Printer took 393.12ms. Allocated memory is still 11.5GB. Free memory was 7.8GB in the beginning and 7.7GB in the end (delta: 71.3MB). Peak memory consumption was 67.1MB. 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: 452]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L25] msg_t nomsg = (msg_t )-1; [L26] char r1 = '\x0'; [L27] port_t p1 = 0; [L28] char p1_old = '\x0'; [L29] char p1_new = '\x0'; [L30] char id1 = '\x0'; [L31] char st1 = '\x0'; [L32] msg_t send1 = '\x0'; [L33] _Bool mode1 = 0; [L34] _Bool alive1 = 0; [L35] port_t p2 = 0; [L36] char p2_old = '\x0'; [L37] char p2_new = '\x0'; [L38] char id2 = '\x0'; [L39] char st2 = '\x0'; [L40] msg_t send2 = '\x0'; [L41] _Bool mode2 = 0; [L42] _Bool alive2 = 0; [L43] port_t p3 = 0; [L44] char p3_old = '\x0'; [L45] char p3_new = '\x0'; [L46] char id3 = '\x0'; [L47] char st3 = '\x0'; [L48] msg_t send3 = '\x0'; [L49] _Bool mode3 = 0; [L50] _Bool alive3 = 0; [L54] void (*nodes[3])() = { &node1, &node2, &node3 }; [L58] int __return_6067; [L59] int __return_7533; [L60] int __tmp_6155_0; [L61] int __return_6208; [L62] int __tmp_6218_0; [L63] int __tmp_6397_0; [L64] int __return_6278; [L65] int __tmp_6279_0; [L66] int __return_6292; [L67] int __return_6692; [L68] int __return_7253; [L69] int __return_7499; [L70] int __return_6511; [L71] int __return_6769; [L72] int __return_7342; [L73] int __return_7573; [L74] int __return_7459; [L75] int __return_7634; [L76] int __return_7600; [L77] int __return_7290; [L78] int __return_7199; [L79] int __return_7409; [L80] int __return_7375; [L81] int __return_7864; [L82] int __return_7832; [L83] int __return_7929; [L84] int __return_7895; [L85] int __return_7715; [L86] int __return_7683; [L87] int __return_7780; [L88] int __return_7746; [L89] int __return_6729; [L90] int __return_6650; [L91] int __return_6836; [L92] int __return_6802; [L93] int __return_6445; [L94] int __return_6145; [L95] int __return_6600; [L96] int __return_6566; [L97] int __return_7066; [L98] int __return_7034; [L99] int __return_7131; [L100] int __return_7097; [L101] int __return_6917; [L102] int __return_6885; [L103] int __return_6982; [L104] int __return_6948; [L105] int __return_8172; [L106] int __return_8140; [L107] int __return_8237; [L108] int __return_8203; [L109] int __return_8025; [L110] int __return_7993; [L111] int __return_8090; [L112] int __return_8056; [L113] int __return_8467; [L114] int __return_8435; [L115] int __return_8532; [L116] int __return_8498; [L117] int __return_8318; [L118] int __return_8286; [L119] int __return_8383; [L120] int __return_8349; VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] r1 = __VERIFIER_nondet_char() [L127] id1 = __VERIFIER_nondet_char() [L128] st1 = __VERIFIER_nondet_char() [L129] send1 = __VERIFIER_nondet_char() [L130] mode1 = __VERIFIER_nondet_bool() [L131] alive1 = __VERIFIER_nondet_bool() [L132] id2 = __VERIFIER_nondet_char() [L133] st2 = __VERIFIER_nondet_char() [L134] send2 = __VERIFIER_nondet_char() [L135] mode2 = __VERIFIER_nondet_bool() [L136] alive2 = __VERIFIER_nondet_bool() [L137] id3 = __VERIFIER_nondet_char() [L138] st3 = __VERIFIER_nondet_char() [L139] send3 = __VERIFIER_nondet_char() [L140] mode3 = __VERIFIER_nondet_bool() [L141] alive3 = __VERIFIER_nondet_bool() [L143] int init__tmp; VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L144] COND TRUE ((int)r1) == 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L146] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L148] COND TRUE ((int)id1) >= 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L150] COND TRUE ((int)st1) == 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L152] COND TRUE ((int)send1) == ((int)id1) VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L154] COND TRUE ((int)mode1) == 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L156] COND TRUE ((int)id2) >= 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)st2) == 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)send2) == ((int)id2) VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)mode2) == 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)id3) >= 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)st3) == 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)send3) == ((int)id3) VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)mode3) == 0 VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)id1) != ((int)id2) VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)id1) != ((int)id3) VAL [__return_6067=0, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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)id2) != ((int)id3) [L178] init__tmp = 1 [L179] __return_6067 = init__tmp [L180] main__i2 = __return_6067 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=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] [L181] COND TRUE main__i2 != 0 [L183] p1_old = nomsg [L184] p1_new = nomsg [L185] p2_old = nomsg [L186] p2_new = nomsg [L187] p3_old = nomsg [L188] p3_new = nomsg [L189] main__i2 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=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=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L190] COND TRUE main__i2 < 6 [L193] msg_t node1__m1; [L194] node1__m1 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=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=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L195] COND FALSE !(!(mode1 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=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=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L201] COND FALSE !(!(alive1 == 0)) [L3331] mode1 = 1 [L3333] msg_t node2__m2; [L3334] node2__m2 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L3335] COND FALSE !(!(mode2 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L3341] COND FALSE !(!(alive2 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L3838] COND FALSE !(((int)send2) != ((int)id2)) [L4099] mode2 = 1 [L4101] msg_t node3__m3; [L4102] node3__m3 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L4103] COND FALSE !(!(mode3 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L4109] COND TRUE !(alive3 == 0) [L4111] int node3____CPAchecker_TMP_0; VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L4112] COND TRUE send3 != nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L4114] COND TRUE p3_new == nomsg [L4116] node3____CPAchecker_TMP_0 = send3 [L4117] p3_new = node3____CPAchecker_TMP_0 [L4118] mode3 = 1 [L4119] p1_old = p1_new [L4120] p1_new = nomsg [L4121] p2_old = p2_new [L4122] p2_new = nomsg [L4123] p3_old = p3_new [L4124] p3_new = nomsg [L4126] int check__tmp; VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L4127] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=0, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L4129] COND TRUE ((int)r1) < 3 [L4131] check__tmp = 1 [L4132] __return_8318 = check__tmp [L4133] main__c1 = __return_8318 [L4135] _Bool __tmp_53; [L4136] __tmp_53 = main__c1 [L4137] _Bool assert__arg; [L4138] assert__arg = __tmp_53 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, main__i2=0, 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] [L4139] COND FALSE !(assert__arg == 0) [L4145] int main____CPAchecker_TMP_0 = main__i2; [L4146] main__i2 = main__i2 + 1 [L4147] __tmp_6155_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=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=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L279] main____CPAchecker_TMP_0 = __tmp_6155_0 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=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=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L280] COND TRUE main__i2 < 6 [L283] msg_t node1__m1; [L284] node1__m1 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=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=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L285] COND TRUE !(mode1 == 0) [L287] r1 = (char)(((int)r1) + 1) [L288] node1__m1 = p3_old [L289] p3_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L290] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L292] COND FALSE !(!(alive1 == 0)) [L1347] send1 = node1__m1 [L1348] mode1 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L301] msg_t node2__m2; [L302] node2__m2 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L303] COND TRUE !(mode2 == 0) [L305] node2__m2 = p1_old [L306] p1_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L307] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1043] mode2 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L318] msg_t node3__m3; [L319] node3__m3 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L320] COND TRUE !(mode3 == 0) [L322] node3__m3 = p2_old [L323] p2_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=1, 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] [L324] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L885] mode3 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=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=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L334] p1_old = p1_new [L335] p1_new = nomsg [L336] p2_old = p2_new [L337] p2_new = nomsg [L338] p3_old = p3_new [L339] p3_new = nomsg [L341] int check__tmp; VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=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=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L342] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_6067=1, __return_6145=0, __return_6208=0, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=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=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L344] COND TRUE ((int)r1) < 3 [L346] check__tmp = 1 [L347] __return_6208 = check__tmp [L348] main__c1 = __return_6208 [L350] _Bool __tmp_2; [L351] __tmp_2 = main__c1 [L352] _Bool assert__arg; [L353] assert__arg = __tmp_2 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=0, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=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=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L354] COND FALSE !(assert__arg == 0) [L360] int main____CPAchecker_TMP_0 = main__i2; [L361] main__i2 = main__i2 + 1 [L362] __tmp_6218_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=2, 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] [L364] main____CPAchecker_TMP_0 = __tmp_6218_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L365] COND TRUE main__i2 < 6 [L368] msg_t node1__m1; [L369] node1__m1 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L370] COND FALSE !(!(mode1 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L769] COND FALSE !(!(alive1 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L780] mode1 = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L386] __tmp_6397_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=2, 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] [L388] main____CPAchecker_TMP_0 = __tmp_6397_0 [L390] msg_t node2__m2; [L391] node2__m2 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L392] COND FALSE !(!(mode2 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L683] COND FALSE !(!(alive2 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L711] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L694] mode2 = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L408] msg_t node3__m3; [L409] node3__m3 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L410] COND FALSE !(!(mode3 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L597] COND TRUE !(alive3 == 0) [L599] int node3____CPAchecker_TMP_0; VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L600] COND TRUE send3 != nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L602] COND TRUE p3_new == nomsg [L604] node3____CPAchecker_TMP_0 = send3 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L606] p3_new = node3____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L608] mode3 = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L425] p1_old = p1_new [L426] p1_new = nomsg [L427] p2_old = p2_new [L428] p2_new = nomsg [L429] p3_old = p3_new [L430] p3_new = nomsg [L432] int check__tmp; VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L433] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L435] COND TRUE ((int)r1) < 3 [L437] check__tmp = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=0, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=1, main__i2=2, 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] [L440] __return_6278 = check__tmp [L441] main__c1 = __return_6278 [L442] __tmp_6279_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=2, 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] [L444] main____CPAchecker_TMP_0 = __tmp_6279_0 [L446] _Bool __tmp_3; [L447] __tmp_3 = main__c1 [L448] _Bool assert__arg; [L449] assert__arg = __tmp_3 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=2, 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] [L450] COND FALSE !(assert__arg == 0) [L457] int main____CPAchecker_TMP_0 = main__i2; [L458] main__i2 = main__i2 + 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L459] COND TRUE main__i2 < 6 [L462] msg_t node1__m1; [L463] node1__m1 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L464] COND TRUE !(mode1 == 0) [L466] r1 = (char)(((int)r1) + 1) [L467] node1__m1 = p3_old [L468] p3_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L469] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L471] COND FALSE !(!(alive1 == 0)) [L498] send1 = node1__m1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L478] mode1 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=1, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L480] __tmp_6397_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=3, 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] [L388] main____CPAchecker_TMP_0 = __tmp_6397_0 [L390] msg_t node2__m2; [L391] node2__m2 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L392] COND TRUE !(mode2 == 0) [L394] node2__m2 = p1_old [L395] p1_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L396] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L405] mode2 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L408] msg_t node3__m3; [L409] node3__m3 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L410] COND TRUE !(mode3 == 0) [L412] node3__m3 = p2_old [L413] p2_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L414] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L423] mode3 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L425] p1_old = p1_new [L426] p1_new = nomsg [L427] p2_old = p2_new [L428] p2_new = nomsg [L429] p3_old = p3_new [L430] p3_new = nomsg [L432] int check__tmp; VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L433] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L435] COND TRUE ((int)r1) < 3 [L437] check__tmp = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=1, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=2, main__i2=3, 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] [L440] __return_6278 = check__tmp [L441] main__c1 = __return_6278 [L442] __tmp_6279_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=3, 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] main____CPAchecker_TMP_0 = __tmp_6279_0 [L446] _Bool __tmp_3; [L447] __tmp_3 = main__c1 [L448] _Bool assert__arg; [L449] assert__arg = __tmp_3 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=3, 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] [L450] COND FALSE !(assert__arg == 0) [L457] int main____CPAchecker_TMP_0 = main__i2; [L458] main__i2 = main__i2 + 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L459] COND TRUE main__i2 < 6 [L462] msg_t node1__m1; [L463] node1__m1 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L464] COND FALSE !(!(mode1 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L509] COND FALSE !(!(alive1 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L520] mode1 = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=2, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L480] __tmp_6397_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=4, 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] [L388] main____CPAchecker_TMP_0 = __tmp_6397_0 [L390] msg_t node2__m2; [L391] node2__m2 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L392] COND FALSE !(!(mode2 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L683] COND FALSE !(!(alive2 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L711] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L694] mode2 = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L408] msg_t node3__m3; [L409] node3__m3 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L410] COND FALSE !(!(mode3 == 0)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L597] COND TRUE !(alive3 == 0) [L599] int node3____CPAchecker_TMP_0; VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L600] COND TRUE send3 != nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L602] COND TRUE p3_new == nomsg [L604] node3____CPAchecker_TMP_0 = send3 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L606] p3_new = node3____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L608] mode3 = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L425] p1_old = p1_new [L426] p1_new = nomsg [L427] p2_old = p2_new [L428] p2_new = nomsg [L429] p3_old = p3_new [L430] p3_new = nomsg [L432] int check__tmp; VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L433] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L435] COND TRUE ((int)r1) < 3 [L437] check__tmp = 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=2, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=3, main__i2=4, 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] [L440] __return_6278 = check__tmp [L441] main__c1 = __return_6278 [L442] __tmp_6279_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=4, 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] [L444] main____CPAchecker_TMP_0 = __tmp_6279_0 [L446] _Bool __tmp_3; [L447] __tmp_3 = main__c1 [L448] _Bool assert__arg; [L449] assert__arg = __tmp_3 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=4, 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] [L450] COND FALSE !(assert__arg == 0) [L457] int main____CPAchecker_TMP_0 = main__i2; [L458] main__i2 = main__i2 + 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L459] COND TRUE main__i2 < 6 [L462] msg_t node1__m1; [L463] node1__m1 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L464] COND TRUE !(mode1 == 0) [L466] r1 = (char)(((int)r1) + 1) [L467] node1__m1 = p3_old [L468] p3_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L469] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L471] COND FALSE !(!(alive1 == 0)) [L498] send1 = node1__m1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L478] mode1 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=3, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L480] __tmp_6397_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=5, 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] [L388] main____CPAchecker_TMP_0 = __tmp_6397_0 [L390] msg_t node2__m2; [L391] node2__m2 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L392] COND TRUE !(mode2 == 0) [L394] node2__m2 = p1_old [L395] p1_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L396] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L405] mode2 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L408] msg_t node3__m3; [L409] node3__m3 = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L410] COND TRUE !(mode3 == 0) [L412] node3__m3 = p2_old [L413] p2_old = nomsg VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L414] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L423] mode3 = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L425] p1_old = p1_new [L426] p1_new = nomsg [L427] p2_old = p2_new [L428] p2_new = nomsg [L429] p3_old = p3_new [L430] p3_new = nomsg [L432] int check__tmp; VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L433] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L435] COND FALSE !(((int)r1) < 3) VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L552] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L559] check__tmp = 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=1, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=3, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, check__tmp=0, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main____CPAchecker_TMP_0=4, main__i2=5, 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] [L440] __return_6278 = check__tmp [L441] main__c1 = __return_6278 [L442] __tmp_6279_0 = main____CPAchecker_TMP_0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=4, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__c1=0, main__i2=5, 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] [L444] main____CPAchecker_TMP_0 = __tmp_6279_0 [L446] _Bool __tmp_3; [L447] __tmp_3 = main__c1 [L448] _Bool assert__arg; [L449] assert__arg = __tmp_3 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=4, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, assert__arg=0, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=5, 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] [L450] COND TRUE assert__arg == 0 VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=4, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=5, 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] [L452] reach_error() VAL [__return_6067=1, __return_6145=0, __return_6208=1, __return_6278=0, __return_6292=0, __return_6445=0, __return_6511=0, __return_6566=0, __return_6600=0, __return_6650=0, __return_6692=0, __return_6729=0, __return_6769=0, __return_6802=0, __return_6836=0, __return_6885=0, __return_6917=0, __return_6948=0, __return_6982=0, __return_7034=0, __return_7066=0, __return_7097=0, __return_7131=0, __return_7199=0, __return_7253=0, __return_7290=0, __return_7342=0, __return_7375=0, __return_7409=0, __return_7459=0, __return_7499=0, __return_7533=0, __return_7573=0, __return_7600=0, __return_7634=0, __return_7683=0, __return_7715=0, __return_7746=0, __return_7780=0, __return_7832=0, __return_7864=0, __return_7895=0, __return_7929=0, __return_7993=0, __return_8025=0, __return_8056=0, __return_8090=0, __return_8140=0, __return_8172=0, __return_8203=0, __return_8237=0, __return_8286=0, __return_8318=1, __return_8349=0, __return_8383=0, __return_8435=0, __return_8467=0, __return_8498=0, __return_8532=0, __return_main=0, __tmp_6155_0=0, __tmp_6218_0=1, __tmp_6279_0=4, __tmp_6397_0=4, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main____CPAchecker_TMP_0=0, main__i2=5, 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: 992]: 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: 1167]: 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: 1250]: 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, 442 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 417.5s, OverallIterations: 61, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 322.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 107854 SdHoareTripleChecker+Valid, 47.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 107854 mSDsluCounter, 135747 SdHoareTripleChecker+Invalid, 41.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 116708 mSDsCounter, 2489 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 70166 IncrementalHoareTripleChecker+Invalid, 72655 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2489 mSolverCounterUnsat, 19039 mSDtfsCounter, 70166 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5308 GetRequests, 2736 SyntacticMatches, 10 SemanticMatches, 2562 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 526342 ImplicationChecksByTransitivity, 259.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150644occurred in iteration=57, InterpolantAutomatonStates: 2146, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 42.7s AutomataMinimizationTime, 60 MinimizatonAttempts, 1639860 StatesRemovedByMinimization, 59 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 43.2s InterpolantComputationTime, 6713 NumberOfCodeBlocks, 6713 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 7889 ConstructedInterpolants, 4 QuantifiedInterpolants, 77659 SizeOfPredicates, 64 NumberOfNonLiveVariables, 8508 ConjunctsInSsa, 325 ConjunctsInUnsatCore, 87 InterpolantComputations, 47 PerfectInterpolantSequences, 418/547 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 11:11:44,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88301aba-c393-46da-9be7-5306a4150537/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