./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa4e82e5dd0e49bd0f7e87584c6c4590f0949ba8d84a0e6c452951736fa36a4c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:43:40,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:43:40,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:43:40,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:43:40,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:43:40,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:43:40,171 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:43:40,171 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:43:40,172 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:43:40,172 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:43:40,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:43:40,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:43:40,173 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:43:40,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:43:40,173 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:43:40,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:43:40,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:43:40,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:43:40,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:43:40,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:43:40,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:43:40,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:43:40,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:43:40,174 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:43:40,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:43:40,175 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:43:40,175 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:43:40,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:43:40,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:43:40,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:43:40,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:43:40,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:43:40,176 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:43:40,177 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:43:40,177 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:43:40,177 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_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa4e82e5dd0e49bd0f7e87584c6c4590f0949ba8d84a0e6c452951736fa36a4c [2024-11-24 01:43:40,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:43:40,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:43:40,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:43:40,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:43:40,539 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:43:40,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2024-11-24 01:43:43,750 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/data/c4a97a8a2/6a5339f64e3a4053b6bc77946ac633b1/FLAG3bce207e2 [2024-11-24 01:43:44,463 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:43:44,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2024-11-24 01:43:44,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/data/c4a97a8a2/6a5339f64e3a4053b6bc77946ac633b1/FLAG3bce207e2 [2024-11-24 01:43:44,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/data/c4a97a8a2/6a5339f64e3a4053b6bc77946ac633b1 [2024-11-24 01:43:44,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:43:44,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:43:44,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:43:44,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:43:44,548 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:43:44,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:43:44" (1/1) ... [2024-11-24 01:43:44,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0555f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:44, skipping insertion in model container [2024-11-24 01:43:44,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:43:44" (1/1) ... [2024-11-24 01:43:44,708 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:43:47,021 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_c3e276b2-65a9-4247-a5a0-85241ddc4e76/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2024-11-24 01:43:47,105 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-24 01:43:47,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:43:47,134 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:43:47,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5201] [2024-11-24 01:43:47,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5926] [2024-11-24 01:43:47,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5999] [2024-11-24 01:43:47,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7431] [2024-11-24 01:43:48,078 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_c3e276b2-65a9-4247-a5a0-85241ddc4e76/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2024-11-24 01:43:48,088 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-24 01:43:48,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:43:48,186 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_assume [2024-11-24 01:43:48,194 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:43:48,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48 WrapperNode [2024-11-24 01:43:48,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:43:48,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:43:48,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:43:48,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:43:48,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:48,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:48,678 INFO L138 Inliner]: procedures = 357, calls = 3967, calls flagged for inlining = 134, calls inlined = 132, statements flattened = 7482 [2024-11-24 01:43:48,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:43:48,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:43:48,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:43:48,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:43:48,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:48,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:48,727 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,354 INFO L175 MemorySlicer]: Split 2193 memory accesses to 55 slices as follows [8, 25, 26, 6, 2, 8, 8, 43, 8, 8, 8, 8, 8, 8, 4, 8, 8, 3, 3, 5, 6, 11, 8, 2, 16, 8, 47, 8, 6, 8, 8, 8, 2, 8, 26, 8, 8, 8, 8, 8, 3, 3, 9, 2, 8, 6, 9, 1678, 19, 4, 8, 8, 9, 8, 2]. 77 percent of accesses are in the largest equivalence class. The 205 initializations are split as follows [0, 0, 0, 0, 2, 0, 0, 0, 8, 8, 8, 0, 8, 8, 0, 8, 8, 3, 3, 0, 0, 0, 8, 0, 0, 8, 47, 8, 0, 8, 8, 8, 0, 8, 0, 8, 8, 0, 8, 0, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0]. The 559 writes are split as follows [4, 11, 11, 3, 0, 4, 4, 43, 0, 0, 0, 4, 0, 0, 1, 0, 0, 0, 0, 3, 3, 7, 0, 1, 6, 0, 0, 0, 3, 0, 0, 0, 1, 0, 8, 0, 0, 4, 0, 4, 0, 0, 5, 1, 4, 3, 4, 394, 10, 1, 4, 0, 3, 4, 1]. [2024-11-24 01:43:52,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,356 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,602 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:43:52,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:43:52,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:43:52,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:43:52,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (1/1) ... [2024-11-24 01:43:52,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:43:52,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:43:52,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:43:52,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:43:53,021 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-24 01:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-24 01:43:53,021 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2024-11-24 01:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2024-11-24 01:43:53,021 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2024-11-24 01:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2024-11-24 01:43:53,021 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2024-11-24 01:43:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2024-11-24 01:43:53,022 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-24 01:43:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-24 01:43:53,023 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2024-11-24 01:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2024-11-24 01:43:53,023 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2024-11-24 01:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2024-11-24 01:43:53,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2024-11-24 01:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2024-11-24 01:43:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 01:43:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 01:43:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 01:43:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 01:43:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 01:43:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 01:43:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 01:43:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 01:43:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 01:43:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 01:43:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 01:43:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 01:43:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 01:43:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 01:43:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 01:43:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 01:43:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 01:43:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 01:43:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 01:43:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 01:43:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 01:43:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 01:43:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 01:43:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 01:43:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 01:43:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-24 01:43:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-24 01:43:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-24 01:43:53,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-24 01:43:53,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-24 01:43:53,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-24 01:43:53,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-24 01:43:53,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-24 01:43:53,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:43:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:43:53,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:43:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:43:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:43:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 01:43:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-24 01:43:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 01:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2024-11-24 01:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:43:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2024-11-24 01:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2024-11-24 01:43:53,042 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2024-11-24 01:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2024-11-24 01:43:53,042 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2024-11-24 01:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2024-11-24 01:43:53,042 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2024-11-24 01:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2024-11-24 01:43:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2024-11-24 01:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2024-11-24 01:43:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2024-11-24 01:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2024-11-24 01:43:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-24 01:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-24 01:43:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2024-11-24 01:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2024-11-24 01:43:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2024-11-24 01:43:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2024-11-24 01:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2024-11-24 01:43:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2024-11-24 01:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2024-11-24 01:43:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2024-11-24 01:43:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2024-11-24 01:43:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2024-11-24 01:43:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2024-11-24 01:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-24 01:43:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-24 01:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2024-11-24 01:43:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2024-11-24 01:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2024-11-24 01:43:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2024-11-24 01:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2024-11-24 01:43:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2024-11-24 01:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 01:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-24 01:43:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-24 01:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-11-24 01:43:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-11-24 01:43:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-24 01:43:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-24 01:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-24 01:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-24 01:43:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2024-11-24 01:43:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 01:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-24 01:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-24 01:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-24 01:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-24 01:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-24 01:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-24 01:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-24 01:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2024-11-24 01:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2024-11-24 01:43:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2024-11-24 01:43:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2024-11-24 01:43:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2024-11-24 01:43:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2024-11-24 01:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-24 01:43:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 01:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 01:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2024-11-24 01:43:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-11-24 01:43:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-11-24 01:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-24 01:43:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-24 01:43:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2024-11-24 01:43:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 01:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-24 01:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2024-11-24 01:43:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2024-11-24 01:43:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2024-11-24 01:43:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-24 01:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-24 01:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-24 01:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-24 01:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-24 01:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-24 01:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-24 01:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-11-24 01:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-11-24 01:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2024-11-24 01:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2024-11-24 01:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2024-11-24 01:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2024-11-24 01:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2024-11-24 01:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2024-11-24 01:43:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 01:43:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 01:43:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 01:43:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 01:43:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-24 01:43:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2024-11-24 01:43:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2024-11-24 01:43:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2024-11-24 01:43:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2024-11-24 01:43:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2024-11-24 01:43:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2024-11-24 01:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2024-11-24 01:43:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2024-11-24 01:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-24 01:43:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-24 01:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2024-11-24 01:43:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2024-11-24 01:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2024-11-24 01:43:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2024-11-24 01:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 01:43:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 01:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-24 01:43:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 01:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 01:43:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2024-11-24 01:43:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 01:43:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2024-11-24 01:43:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2024-11-24 01:43:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2024-11-24 01:43:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2024-11-24 01:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2024-11-24 01:43:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2024-11-24 01:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-24 01:43:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-24 01:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2024-11-24 01:43:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2024-11-24 01:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2024-11-24 01:43:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2024-11-24 01:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2024-11-24 01:43:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 01:43:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 01:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-24 01:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-24 01:43:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-24 01:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2024-11-24 01:43:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2024-11-24 01:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-24 01:43:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-24 01:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2024-11-24 01:43:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2024-11-24 01:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-24 01:43:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-24 01:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2024-11-24 01:43:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2024-11-24 01:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-24 01:43:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-24 01:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2024-11-24 01:43:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2024-11-24 01:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2024-11-24 01:43:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2024-11-24 01:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-24 01:43:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-24 01:43:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 01:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-24 01:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2024-11-24 01:43:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:43:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2024-11-24 01:43:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2024-11-24 01:43:54,905 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:43:54,913 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:44:14,806 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:44:39,273 INFO L? ?]: Removed 4367 outVars from TransFormulas that were not future-live. [2024-11-24 01:44:39,274 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:44:39,361 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:44:39,362 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 01:44:39,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:44:39 BoogieIcfgContainer [2024-11-24 01:44:39,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:44:39,365 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:44:39,365 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:44:39,370 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:44:39,371 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:43:44" (1/3) ... [2024-11-24 01:44:39,372 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633bab7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:44:39, skipping insertion in model container [2024-11-24 01:44:39,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:43:48" (2/3) ... [2024-11-24 01:44:39,372 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633bab7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:44:39, skipping insertion in model container [2024-11-24 01:44:39,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:44:39" (3/3) ... [2024-11-24 01:44:39,373 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2024-11-24 01:44:39,393 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:44:39,398 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i that has 188 procedures, 3086 locations, 1 initial locations, 111 loop locations, and 2 error locations. [2024-11-24 01:44:39,573 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:44:39,588 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;@63680a72, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:44:39,588 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-24 01:44:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand has 2815 states, 1869 states have (on average 1.3130016051364366) internal successors, (2454), 1927 states have internal predecessors, (2454), 811 states have call successors, (811), 133 states have call predecessors, (811), 132 states have return successors, (805), 801 states have call predecessors, (805), 805 states have call successors, (805) [2024-11-24 01:44:39,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-24 01:44:39,738 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:44:39,739 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:44:39,739 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:44:39,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:44:39,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1267075118, now seen corresponding path program 1 times [2024-11-24 01:44:39,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:44:39,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352678191] [2024-11-24 01:44:39,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:44:39,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:44:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:44:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 01:44:44,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:44:44,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352678191] [2024-11-24 01:44:44,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352678191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:44:44,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:44:44,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:44:44,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166106277] [2024-11-24 01:44:44,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:44:44,028 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 01:44:44,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:44:44,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 01:44:44,062 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 01:44:44,072 INFO L87 Difference]: Start difference. First operand has 2815 states, 1869 states have (on average 1.3130016051364366) internal successors, (2454), 1927 states have internal predecessors, (2454), 811 states have call successors, (811), 133 states have call predecessors, (811), 132 states have return successors, (805), 801 states have call predecessors, (805), 805 states have call successors, (805) Second operand has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-24 01:44:44,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:44:44,550 INFO L93 Difference]: Finished difference Result 5615 states and 8357 transitions. [2024-11-24 01:44:44,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 01:44:44,552 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 105 [2024-11-24 01:44:44,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:44:44,614 INFO L225 Difference]: With dead ends: 5615 [2024-11-24 01:44:44,614 INFO L226 Difference]: Without dead ends: 2788 [2024-11-24 01:44:44,647 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 01:44:44,650 INFO L435 NwaCegarLoop]: 4048 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4048 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:44:44,652 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4048 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:44:44,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2788 states. [2024-11-24 01:44:44,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2788 to 2788. [2024-11-24 01:44:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2788 states, 1854 states have (on average 1.3063646170442287) internal successors, (2422), 1903 states have internal predecessors, (2422), 803 states have call successors, (803), 131 states have call predecessors, (803), 129 states have return successors, (801), 797 states have call predecessors, (801), 801 states have call successors, (801) [2024-11-24 01:44:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2788 states and 4026 transitions. [2024-11-24 01:44:44,964 INFO L78 Accepts]: Start accepts. Automaton has 2788 states and 4026 transitions. Word has length 105 [2024-11-24 01:44:44,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:44:44,967 INFO L471 AbstractCegarLoop]: Abstraction has 2788 states and 4026 transitions. [2024-11-24 01:44:44,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-24 01:44:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4026 transitions. [2024-11-24 01:44:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-24 01:44:44,982 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:44:44,982 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:44:44,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:44:44,983 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:44:44,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:44:44,983 INFO L85 PathProgramCache]: Analyzing trace with hash -351899796, now seen corresponding path program 1 times [2024-11-24 01:44:44,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:44:44,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854388874] [2024-11-24 01:44:44,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:44:44,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:44:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:44:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 01:44:48,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:44:48,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854388874] [2024-11-24 01:44:48,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854388874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:44:48,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:44:48,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:44:48,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805572055] [2024-11-24 01:44:48,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:44:48,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:44:48,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:44:48,354 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:44:48,355 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:44:48,355 INFO L87 Difference]: Start difference. First operand 2788 states and 4026 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-24 01:44:48,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:44:48,938 INFO L93 Difference]: Finished difference Result 7546 states and 10867 transitions. [2024-11-24 01:44:48,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:44:48,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 105 [2024-11-24 01:44:48,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:44:48,989 INFO L225 Difference]: With dead ends: 7546 [2024-11-24 01:44:48,990 INFO L226 Difference]: Without dead ends: 4766 [2024-11-24 01:44:49,011 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 [2024-11-24 01:44:49,015 INFO L435 NwaCegarLoop]: 5661 mSDtfsCounter, 2824 mSDsluCounter, 4005 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2824 SdHoareTripleChecker+Valid, 9666 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:44:49,015 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2824 Valid, 9666 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 01:44:49,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4766 states. [2024-11-24 01:44:49,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4766 to 4762. [2024-11-24 01:44:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4762 states, 3169 states have (on average 1.3064058062480277) internal successors, (4140), 3253 states have internal predecessors, (4140), 1354 states have call successors, (1354), 239 states have call predecessors, (1354), 237 states have return successors, (1352), 1344 states have call predecessors, (1352), 1352 states have call successors, (1352) [2024-11-24 01:44:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 4762 states and 6846 transitions. [2024-11-24 01:44:49,386 INFO L78 Accepts]: Start accepts. Automaton has 4762 states and 6846 transitions. Word has length 105 [2024-11-24 01:44:49,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:44:49,387 INFO L471 AbstractCegarLoop]: Abstraction has 4762 states and 6846 transitions. [2024-11-24 01:44:49,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-24 01:44:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 6846 transitions. [2024-11-24 01:44:49,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-24 01:44:49,396 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:44:49,396 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-24 01:44:49,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:44:49,397 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:44:49,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:44:49,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1631016897, now seen corresponding path program 1 times [2024-11-24 01:44:49,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:44:49,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063120439] [2024-11-24 01:44:49,400 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:44:49,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:44:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:44:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 01:44:52,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:44:52,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063120439] [2024-11-24 01:44:52,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063120439] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:44:52,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:44:52,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:44:52,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770923838] [2024-11-24 01:44:52,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:44:52,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:44:52,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:44:52,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:44:52,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:44:52,852 INFO L87 Difference]: Start difference. First operand 4762 states and 6846 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 01:44:53,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:44:53,721 INFO L93 Difference]: Finished difference Result 12529 states and 17954 transitions. [2024-11-24 01:44:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:44:53,722 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), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 109 [2024-11-24 01:44:53,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:44:53,795 INFO L225 Difference]: With dead ends: 12529 [2024-11-24 01:44:53,795 INFO L226 Difference]: Without dead ends: 7775 [2024-11-24 01:44:53,828 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 [2024-11-24 01:44:53,831 INFO L435 NwaCegarLoop]: 6064 mSDtfsCounter, 3530 mSDsluCounter, 3954 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3530 SdHoareTripleChecker+Valid, 10018 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 01:44:53,832 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3530 Valid, 10018 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 01:44:53,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7775 states. [2024-11-24 01:44:54,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7775 to 7768. [2024-11-24 01:44:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7768 states, 5157 states have (on average 1.2999806088811325) internal successors, (6704), 5296 states have internal predecessors, (6704), 2204 states have call successors, (2204), 407 states have call predecessors, (2204), 405 states have return successors, (2202), 2189 states have call predecessors, (2202), 2202 states have call successors, (2202) [2024-11-24 01:44:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 7768 states and 11110 transitions. [2024-11-24 01:44:54,383 INFO L78 Accepts]: Start accepts. Automaton has 7768 states and 11110 transitions. Word has length 109 [2024-11-24 01:44:54,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:44:54,384 INFO L471 AbstractCegarLoop]: Abstraction has 7768 states and 11110 transitions. [2024-11-24 01:44:54,384 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), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 01:44:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 7768 states and 11110 transitions. [2024-11-24 01:44:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-24 01:44:54,411 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:44:54,411 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:44:54,412 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:44:54,412 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:44:54,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:44:54,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1173304819, now seen corresponding path program 1 times [2024-11-24 01:44:54,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:44:54,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047862256] [2024-11-24 01:44:54,413 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:44:54,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:44:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:44:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-24 01:44:58,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:44:58,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047862256] [2024-11-24 01:44:58,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047862256] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:44:58,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:44:58,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:44:58,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141740241] [2024-11-24 01:44:58,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:44:58,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:44:58,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:44:58,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:44:58,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:44:58,092 INFO L87 Difference]: Start difference. First operand 7768 states and 11110 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 01:45:02,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:45:03,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:45:03,033 INFO L93 Difference]: Finished difference Result 23226 states and 33234 transitions. [2024-11-24 01:45:03,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:45:03,037 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 138 [2024-11-24 01:45:03,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:45:03,188 INFO L225 Difference]: With dead ends: 23226 [2024-11-24 01:45:03,189 INFO L226 Difference]: Without dead ends: 15473 [2024-11-24 01:45:03,243 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:45:03,243 INFO L435 NwaCegarLoop]: 6551 mSDtfsCounter, 4007 mSDsluCounter, 10550 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4007 SdHoareTripleChecker+Valid, 17101 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:45:03,245 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4007 Valid, 17101 Invalid, 20 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:45:03,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15473 states. [2024-11-24 01:45:04,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15473 to 15466. [2024-11-24 01:45:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15466 states, 10262 states have (on average 1.299551744299357) internal successors, (13336), 10540 states have internal predecessors, (13336), 4395 states have call successors, (4395), 809 states have call predecessors, (4395), 807 states have return successors, (4393), 4366 states have call predecessors, (4393), 4393 states have call successors, (4393) [2024-11-24 01:45:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15466 states to 15466 states and 22124 transitions. [2024-11-24 01:45:04,593 INFO L78 Accepts]: Start accepts. Automaton has 15466 states and 22124 transitions. Word has length 138 [2024-11-24 01:45:04,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:45:04,593 INFO L471 AbstractCegarLoop]: Abstraction has 15466 states and 22124 transitions. [2024-11-24 01:45:04,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 01:45:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 15466 states and 22124 transitions. [2024-11-24 01:45:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-24 01:45:04,632 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:45:04,632 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:45:04,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:45:04,633 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:45:04,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:45:04,634 INFO L85 PathProgramCache]: Analyzing trace with hash -979801999, now seen corresponding path program 1 times [2024-11-24 01:45:04,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:45:04,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43109337] [2024-11-24 01:45:04,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:04,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:45:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-24 01:45:07,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:45:07,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43109337] [2024-11-24 01:45:07,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43109337] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:45:07,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:45:07,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:45:07,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221357879] [2024-11-24 01:45:07,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:45:07,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:45:07,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:45:07,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:45:07,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:45:07,485 INFO L87 Difference]: Start difference. First operand 15466 states and 22124 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 01:45:11,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:45:12,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:45:12,083 INFO L93 Difference]: Finished difference Result 23782 states and 33960 transitions. [2024-11-24 01:45:12,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:45:12,083 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 138 [2024-11-24 01:45:12,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:45:12,157 INFO L225 Difference]: With dead ends: 23782 [2024-11-24 01:45:12,157 INFO L226 Difference]: Without dead ends: 8327 [2024-11-24 01:45:12,221 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 [2024-11-24 01:45:12,223 INFO L435 NwaCegarLoop]: 4026 mSDtfsCounter, 0 mSDsluCounter, 4021 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8047 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:45:12,224 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8047 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:45:12,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8327 states. [2024-11-24 01:45:12,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8327 to 8296. [2024-11-24 01:45:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8296 states, 5512 states have (on average 1.2978955007256894) internal successors, (7154), 5663 states have internal predecessors, (7154), 2329 states have call successors, (2329), 455 states have call predecessors, (2329), 453 states have return successors, (2327), 2314 states have call predecessors, (2327), 2327 states have call successors, (2327) [2024-11-24 01:45:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8296 states to 8296 states and 11810 transitions. [2024-11-24 01:45:12,693 INFO L78 Accepts]: Start accepts. Automaton has 8296 states and 11810 transitions. Word has length 138 [2024-11-24 01:45:12,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:45:12,695 INFO L471 AbstractCegarLoop]: Abstraction has 8296 states and 11810 transitions. [2024-11-24 01:45:12,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 01:45:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 8296 states and 11810 transitions. [2024-11-24 01:45:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-24 01:45:12,709 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:45:12,710 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:45:12,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:45:12,710 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:45:12,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:45:12,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1250095606, now seen corresponding path program 1 times [2024-11-24 01:45:12,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:45:12,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883956770] [2024-11-24 01:45:12,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:12,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:45:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-24 01:45:15,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:45:15,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883956770] [2024-11-24 01:45:15,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883956770] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:45:15,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:45:15,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:45:15,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510645848] [2024-11-24 01:45:15,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:45:15,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:45:15,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:45:15,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:45:15,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:45:15,627 INFO L87 Difference]: Start difference. First operand 8296 states and 11810 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 01:45:19,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:45:20,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:45:20,078 INFO L93 Difference]: Finished difference Result 16032 states and 22873 transitions. [2024-11-24 01:45:20,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:45:20,079 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 141 [2024-11-24 01:45:20,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:45:20,137 INFO L225 Difference]: With dead ends: 16032 [2024-11-24 01:45:20,137 INFO L226 Difference]: Without dead ends: 8281 [2024-11-24 01:45:20,171 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:45:20,172 INFO L435 NwaCegarLoop]: 4024 mSDtfsCounter, 0 mSDsluCounter, 8042 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12066 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:45:20,172 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12066 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:45:20,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8281 states. [2024-11-24 01:45:20,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8281 to 8278. [2024-11-24 01:45:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8278 states, 5498 states have (on average 1.2979265187340852) internal successors, (7136), 5649 states have internal predecessors, (7136), 2326 states have call successors, (2326), 454 states have call predecessors, (2326), 452 states have return successors, (2324), 2311 states have call predecessors, (2324), 2324 states have call successors, (2324) [2024-11-24 01:45:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8278 states to 8278 states and 11786 transitions. [2024-11-24 01:45:20,607 INFO L78 Accepts]: Start accepts. Automaton has 8278 states and 11786 transitions. Word has length 141 [2024-11-24 01:45:20,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:45:20,608 INFO L471 AbstractCegarLoop]: Abstraction has 8278 states and 11786 transitions. [2024-11-24 01:45:20,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 01:45:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 8278 states and 11786 transitions. [2024-11-24 01:45:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-24 01:45:20,626 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:45:20,626 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2024-11-24 01:45:20,627 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:45:20,627 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:45:20,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:45:20,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1503435488, now seen corresponding path program 1 times [2024-11-24 01:45:20,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:45:20,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459995141] [2024-11-24 01:45:20,628 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:45:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-24 01:45:23,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:45:23,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459995141] [2024-11-24 01:45:23,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459995141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:45:23,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:45:23,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:45:23,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966235154] [2024-11-24 01:45:23,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:45:23,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:45:23,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:45:23,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:45:23,646 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:45:23,647 INFO L87 Difference]: Start difference. First operand 8278 states and 11786 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-24 01:45:27,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:45:28,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:45:28,214 INFO L93 Difference]: Finished difference Result 19508 states and 27789 transitions. [2024-11-24 01:45:28,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:45:28,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 155 [2024-11-24 01:45:28,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:45:28,293 INFO L225 Difference]: With dead ends: 19508 [2024-11-24 01:45:28,293 INFO L226 Difference]: Without dead ends: 11781 [2024-11-24 01:45:28,329 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 [2024-11-24 01:45:28,330 INFO L435 NwaCegarLoop]: 6167 mSDtfsCounter, 3984 mSDsluCounter, 3047 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3984 SdHoareTripleChecker+Valid, 9214 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:45:28,330 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3984 Valid, 9214 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:45:28,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11781 states. [2024-11-24 01:45:28,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11781 to 11774. [2024-11-24 01:45:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11774 states, 7807 states have (on average 1.2953759446650441) internal successors, (10113), 8025 states have internal predecessors, (10113), 3307 states have call successors, (3307), 660 states have call predecessors, (3307), 658 states have return successors, (3305), 3288 states have call predecessors, (3305), 3305 states have call successors, (3305) [2024-11-24 01:45:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11774 states to 11774 states and 16725 transitions. [2024-11-24 01:45:28,922 INFO L78 Accepts]: Start accepts. Automaton has 11774 states and 16725 transitions. Word has length 155 [2024-11-24 01:45:28,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:45:28,923 INFO L471 AbstractCegarLoop]: Abstraction has 11774 states and 16725 transitions. [2024-11-24 01:45:28,923 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-24 01:45:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 11774 states and 16725 transitions. [2024-11-24 01:45:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-24 01:45:28,943 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:45:28,944 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2024-11-24 01:45:28,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 01:45:28,944 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:45:28,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:45:28,944 INFO L85 PathProgramCache]: Analyzing trace with hash -328093469, now seen corresponding path program 1 times [2024-11-24 01:45:28,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:45:28,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431236639] [2024-11-24 01:45:28,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:45:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-24 01:45:31,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:45:31,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431236639] [2024-11-24 01:45:31,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431236639] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:45:31,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:45:31,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:45:31,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426903365] [2024-11-24 01:45:31,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:45:31,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:45:31,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:45:31,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:45:31,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:45:31,265 INFO L87 Difference]: Start difference. First operand 11774 states and 16725 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-24 01:45:35,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:45:36,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:45:36,400 INFO L93 Difference]: Finished difference Result 27508 states and 39131 transitions. [2024-11-24 01:45:36,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:45:36,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 160 [2024-11-24 01:45:36,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:45:36,509 INFO L225 Difference]: With dead ends: 27508 [2024-11-24 01:45:36,509 INFO L226 Difference]: Without dead ends: 16285 [2024-11-24 01:45:36,559 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 [2024-11-24 01:45:36,559 INFO L435 NwaCegarLoop]: 6590 mSDtfsCounter, 3581 mSDsluCounter, 3951 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3581 SdHoareTripleChecker+Valid, 10541 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:45:36,560 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3581 Valid, 10541 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 01:45:36,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16285 states. [2024-11-24 01:45:37,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16285 to 16254. [2024-11-24 01:45:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16254 states, 10801 states have (on average 1.2943245995741135) internal successors, (13980), 11100 states have internal predecessors, (13980), 4536 states have call successors, (4536), 917 states have call predecessors, (4536), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-24 01:45:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16254 states to 16254 states and 23050 transitions. [2024-11-24 01:45:37,392 INFO L78 Accepts]: Start accepts. Automaton has 16254 states and 23050 transitions. Word has length 160 [2024-11-24 01:45:37,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:45:37,393 INFO L471 AbstractCegarLoop]: Abstraction has 16254 states and 23050 transitions. [2024-11-24 01:45:37,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-24 01:45:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 16254 states and 23050 transitions. [2024-11-24 01:45:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-24 01:45:37,410 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:45:37,410 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:45:37,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 01:45:37,411 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:45:37,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:45:37,411 INFO L85 PathProgramCache]: Analyzing trace with hash -672189605, now seen corresponding path program 1 times [2024-11-24 01:45:37,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:45:37,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613226341] [2024-11-24 01:45:37,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:45:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 01:45:40,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:45:40,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613226341] [2024-11-24 01:45:40,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613226341] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:45:40,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640386661] [2024-11-24 01:45:40,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:40,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:45:40,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:45:40,068 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:45:40,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 01:45:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:43,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 3711 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 01:45:43,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:45:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-24 01:45:43,529 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:45:43,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640386661] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:45:43,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:45:43,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-24 01:45:43,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485718875] [2024-11-24 01:45:43,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:45:43,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:45:43,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:45:43,531 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:45:43,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:45:43,531 INFO L87 Difference]: Start difference. First operand 16254 states and 23050 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-24 01:45:43,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:45:43,941 INFO L93 Difference]: Finished difference Result 16267 states and 23072 transitions. [2024-11-24 01:45:44,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:45:44,070 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 161 [2024-11-24 01:45:44,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:45:44,155 INFO L225 Difference]: With dead ends: 16267 [2024-11-24 01:45:44,155 INFO L226 Difference]: Without dead ends: 16264 [2024-11-24 01:45:44,162 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:45:44,164 INFO L435 NwaCegarLoop]: 4022 mSDtfsCounter, 0 mSDsluCounter, 4017 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8039 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:45:44,165 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8039 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:45:44,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16264 states. [2024-11-24 01:45:44,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16264 to 16264. [2024-11-24 01:45:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16264 states, 10811 states have (on average 1.2940523540838036) internal successors, (13990), 11110 states have internal predecessors, (13990), 4536 states have call successors, (4536), 917 states have call predecessors, (4536), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-24 01:45:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16264 states to 16264 states and 23060 transitions. [2024-11-24 01:45:44,906 INFO L78 Accepts]: Start accepts. Automaton has 16264 states and 23060 transitions. Word has length 161 [2024-11-24 01:45:44,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:45:44,907 INFO L471 AbstractCegarLoop]: Abstraction has 16264 states and 23060 transitions. [2024-11-24 01:45:44,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-24 01:45:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 16264 states and 23060 transitions. [2024-11-24 01:45:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-24 01:45:44,926 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:45:44,926 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:45:44,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 01:45:45,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:45:45,127 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:45:45,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:45:45,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1131767380, now seen corresponding path program 1 times [2024-11-24 01:45:45,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:45:45,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195404940] [2024-11-24 01:45:45,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:45,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:45:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 01:45:47,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:45:47,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195404940] [2024-11-24 01:45:47,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195404940] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:45:47,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85314863] [2024-11-24 01:45:47,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:47,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:45:47,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:45:47,377 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:45:47,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 01:45:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:50,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 3714 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 01:45:50,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:45:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-24 01:45:52,194 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:45:52,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85314863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:45:52,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:45:52,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2024-11-24 01:45:52,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163327567] [2024-11-24 01:45:52,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:45:52,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:45:52,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:45:52,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:45:52,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-24 01:45:52,196 INFO L87 Difference]: Start difference. First operand 16264 states and 23060 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-24 01:45:53,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:45:53,003 INFO L93 Difference]: Finished difference Result 32460 states and 46817 transitions. [2024-11-24 01:45:53,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:45:53,004 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 162 [2024-11-24 01:45:53,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:45:53,150 INFO L225 Difference]: With dead ends: 32460 [2024-11-24 01:45:53,150 INFO L226 Difference]: Without dead ends: 16211 [2024-11-24 01:45:53,259 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-11-24 01:45:53,260 INFO L435 NwaCegarLoop]: 4010 mSDtfsCounter, 3869 mSDsluCounter, 4010 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3869 SdHoareTripleChecker+Valid, 8020 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:45:53,260 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3869 Valid, 8020 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:45:53,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16211 states. [2024-11-24 01:45:54,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16211 to 16211. [2024-11-24 01:45:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16211 states, 10760 states have (on average 1.291728624535316) internal successors, (13899), 11058 states have internal predecessors, (13899), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-24 01:45:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16211 states to 16211 states and 22968 transitions. [2024-11-24 01:45:54,614 INFO L78 Accepts]: Start accepts. Automaton has 16211 states and 22968 transitions. Word has length 162 [2024-11-24 01:45:54,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:45:54,615 INFO L471 AbstractCegarLoop]: Abstraction has 16211 states and 22968 transitions. [2024-11-24 01:45:54,615 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-24 01:45:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 16211 states and 22968 transitions. [2024-11-24 01:45:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2024-11-24 01:45:54,720 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:45:54,721 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 9, 9, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:45:54,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-24 01:45:54,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-24 01:45:54,922 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:45:54,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:45:54,922 INFO L85 PathProgramCache]: Analyzing trace with hash 498152060, now seen corresponding path program 1 times [2024-11-24 01:45:54,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:45:54,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838308375] [2024-11-24 01:45:54,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:45:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:45:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:45:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2024-11-24 01:45:59,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:45:59,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838308375] [2024-11-24 01:45:59,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838308375] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:45:59,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:45:59,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:45:59,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404407977] [2024-11-24 01:45:59,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:45:59,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:45:59,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:45:59,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:45:59,241 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:45:59,241 INFO L87 Difference]: Start difference. First operand 16211 states and 22968 transitions. Second operand has 4 states, 4 states have (on average 65.75) internal successors, (263), 4 states have internal predecessors, (263), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) [2024-11-24 01:46:00,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:46:00,192 INFO L93 Difference]: Finished difference Result 31881 states and 45217 transitions. [2024-11-24 01:46:00,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:46:00,193 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 65.75) internal successors, (263), 4 states have internal predecessors, (263), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) Word has length 646 [2024-11-24 01:46:00,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:46:00,310 INFO L225 Difference]: With dead ends: 31881 [2024-11-24 01:46:00,310 INFO L226 Difference]: Without dead ends: 16217 [2024-11-24 01:46:00,372 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:46:00,373 INFO L435 NwaCegarLoop]: 4007 mSDtfsCounter, 1 mSDsluCounter, 7995 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 12002 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:46:00,373 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 12002 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 01:46:00,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16217 states. [2024-11-24 01:46:01,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16217 to 16217. [2024-11-24 01:46:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16217 states, 10766 states have (on average 1.2915660412409438) internal successors, (13905), 11064 states have internal predecessors, (13905), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-24 01:46:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16217 states to 16217 states and 22974 transitions. [2024-11-24 01:46:01,240 INFO L78 Accepts]: Start accepts. Automaton has 16217 states and 22974 transitions. Word has length 646 [2024-11-24 01:46:01,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:46:01,240 INFO L471 AbstractCegarLoop]: Abstraction has 16217 states and 22974 transitions. [2024-11-24 01:46:01,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 65.75) internal successors, (263), 4 states have internal predecessors, (263), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) [2024-11-24 01:46:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 16217 states and 22974 transitions. [2024-11-24 01:46:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2024-11-24 01:46:01,333 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:01,334 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:46:01,334 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 01:46:01,334 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:46:01,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:01,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1862632509, now seen corresponding path program 1 times [2024-11-24 01:46:01,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:01,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387190275] [2024-11-24 01:46:01,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:01,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2024-11-24 01:46:03,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:03,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387190275] [2024-11-24 01:46:03,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387190275] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:46:03,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:46:03,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:46:03,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808296697] [2024-11-24 01:46:03,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:46:03,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:46:03,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:46:03,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:46:03,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:03,143 INFO L87 Difference]: Start difference. First operand 16217 states and 22974 transitions. Second operand has 3 states, 3 states have (on average 89.0) internal successors, (267), 3 states have internal predecessors, (267), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-24 01:46:04,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:46:04,065 INFO L93 Difference]: Finished difference Result 31890 states and 45226 transitions. [2024-11-24 01:46:04,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:46:04,066 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 89.0) internal successors, (267), 3 states have internal predecessors, (267), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 688 [2024-11-24 01:46:04,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:46:04,214 INFO L225 Difference]: With dead ends: 31890 [2024-11-24 01:46:04,214 INFO L226 Difference]: Without dead ends: 16220 [2024-11-24 01:46:04,292 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 [2024-11-24 01:46:04,293 INFO L435 NwaCegarLoop]: 4012 mSDtfsCounter, 0 mSDsluCounter, 4006 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8018 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:46:04,293 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8018 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:46:04,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16220 states. [2024-11-24 01:46:04,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16220 to 16220. [2024-11-24 01:46:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16220 states, 10769 states have (on average 1.2914848175318043) internal successors, (13908), 11067 states have internal predecessors, (13908), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-24 01:46:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16220 states to 16220 states and 22977 transitions. [2024-11-24 01:46:05,056 INFO L78 Accepts]: Start accepts. Automaton has 16220 states and 22977 transitions. Word has length 688 [2024-11-24 01:46:05,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:46:05,056 INFO L471 AbstractCegarLoop]: Abstraction has 16220 states and 22977 transitions. [2024-11-24 01:46:05,057 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 89.0) internal successors, (267), 3 states have internal predecessors, (267), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-24 01:46:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 16220 states and 22977 transitions. [2024-11-24 01:46:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2024-11-24 01:46:05,141 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:05,142 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:46:05,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 01:46:05,142 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:46:05,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:05,143 INFO L85 PathProgramCache]: Analyzing trace with hash -178560699, now seen corresponding path program 1 times [2024-11-24 01:46:05,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:05,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926713586] [2024-11-24 01:46:05,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:05,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-24 01:46:09,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:09,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926713586] [2024-11-24 01:46:09,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926713586] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:46:09,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340674690] [2024-11-24 01:46:09,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:09,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:46:09,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:46:09,189 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:46:09,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 01:46:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:14,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 8693 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 01:46:14,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:46:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2024-11-24 01:46:14,169 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:46:14,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1340674690] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:46:14,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:46:14,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2024-11-24 01:46:14,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132702791] [2024-11-24 01:46:14,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:46:14,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:46:14,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:46:14,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:46:14,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:46:14,172 INFO L87 Difference]: Start difference. First operand 16220 states and 22977 transitions. Second operand has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 2 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2024-11-24 01:46:14,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:46:14,742 INFO L93 Difference]: Finished difference Result 31913 states and 45268 transitions. [2024-11-24 01:46:14,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:46:14,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 2 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) Word has length 688 [2024-11-24 01:46:14,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:46:14,868 INFO L225 Difference]: With dead ends: 31913 [2024-11-24 01:46:14,868 INFO L226 Difference]: Without dead ends: 16240 [2024-11-24 01:46:14,942 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 697 GetRequests, 691 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:46:14,942 INFO L435 NwaCegarLoop]: 4010 mSDtfsCounter, 2 mSDsluCounter, 4007 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 8017 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:46:14,943 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 8017 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:46:14,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16240 states. [2024-11-24 01:46:15,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16240 to 16225. [2024-11-24 01:46:15,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16225 states, 10774 states have (on average 1.2913495452014108) internal successors, (13913), 11072 states have internal predecessors, (13913), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-24 01:46:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16225 states to 16225 states and 22982 transitions. [2024-11-24 01:46:15,818 INFO L78 Accepts]: Start accepts. Automaton has 16225 states and 22982 transitions. Word has length 688 [2024-11-24 01:46:15,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:46:15,819 INFO L471 AbstractCegarLoop]: Abstraction has 16225 states and 22982 transitions. [2024-11-24 01:46:15,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 2 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2024-11-24 01:46:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 16225 states and 22982 transitions. [2024-11-24 01:46:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2024-11-24 01:46:15,878 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:15,878 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 9, 9, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:46:15,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-24 01:46:16,079 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-24 01:46:16,079 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:46:16,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:16,080 INFO L85 PathProgramCache]: Analyzing trace with hash 839013289, now seen corresponding path program 1 times [2024-11-24 01:46:16,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:16,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116949215] [2024-11-24 01:46:16,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2024-11-24 01:46:20,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:20,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116949215] [2024-11-24 01:46:20,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116949215] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:46:20,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520792328] [2024-11-24 01:46:20,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:20,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:46:20,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:46:20,244 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:46:20,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-24 01:46:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:27,039 INFO L256 TraceCheckSpWp]: Trace formula consists of 8751 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 01:46:27,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:46:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-24 01:46:27,304 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 01:46:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2024-11-24 01:46:31,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520792328] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 01:46:31,746 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 01:46:31,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 11 [2024-11-24 01:46:31,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035851916] [2024-11-24 01:46:31,747 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 01:46:31,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-24 01:46:31,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:46:31,749 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-24 01:46:31,749 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-24 01:46:31,750 INFO L87 Difference]: Start difference. First operand 16225 states and 22982 transitions. Second operand has 11 states, 10 states have (on average 38.9) internal successors, (389), 10 states have internal predecessors, (389), 5 states have call successors, (124), 2 states have call predecessors, (124), 3 states have return successors, (122), 5 states have call predecessors, (122), 5 states have call successors, (122) [2024-11-24 01:46:35,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:46:42,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:46:42,226 INFO L93 Difference]: Finished difference Result 31993 states and 45393 transitions. [2024-11-24 01:46:42,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 01:46:42,227 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 38.9) internal successors, (389), 10 states have internal predecessors, (389), 5 states have call successors, (124), 2 states have call predecessors, (124), 3 states have return successors, (122), 5 states have call predecessors, (122), 5 states have call successors, (122) Word has length 681 [2024-11-24 01:46:42,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:46:42,364 INFO L225 Difference]: With dead ends: 31993 [2024-11-24 01:46:42,364 INFO L226 Difference]: Without dead ends: 16315 [2024-11-24 01:46:42,443 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1371 GetRequests, 1361 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-24 01:46:42,443 INFO L435 NwaCegarLoop]: 4062 mSDtfsCounter, 710 mSDsluCounter, 32153 mSDsCounter, 0 mSdLazyCounter, 1293 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 744 SdHoareTripleChecker+Valid, 36215 SdHoareTripleChecker+Invalid, 1297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1293 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2024-11-24 01:46:42,444 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [744 Valid, 36215 Invalid, 1297 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1293 Invalid, 1 Unknown, 0 Unchecked, 9.6s Time] [2024-11-24 01:46:42,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16315 states. [2024-11-24 01:46:43,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16315 to 16285. [2024-11-24 01:46:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16285 states, 10819 states have (on average 1.289675570755153) internal successors, (13953), 11112 states have internal predecessors, (13953), 4550 states have call successors, (4550), 916 states have call predecessors, (4550), 915 states have return successors, (4549), 4527 states have call predecessors, (4549), 4549 states have call successors, (4549) [2024-11-24 01:46:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16285 states to 16285 states and 23052 transitions. [2024-11-24 01:46:43,360 INFO L78 Accepts]: Start accepts. Automaton has 16285 states and 23052 transitions. Word has length 681 [2024-11-24 01:46:43,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:46:43,361 INFO L471 AbstractCegarLoop]: Abstraction has 16285 states and 23052 transitions. [2024-11-24 01:46:43,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 38.9) internal successors, (389), 10 states have internal predecessors, (389), 5 states have call successors, (124), 2 states have call predecessors, (124), 3 states have return successors, (122), 5 states have call predecessors, (122), 5 states have call successors, (122) [2024-11-24 01:46:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 16285 states and 23052 transitions. [2024-11-24 01:46:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 871 [2024-11-24 01:46:43,432 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:43,433 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:46:43,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-24 01:46:43,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-24 01:46:43,634 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:46:43,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:43,634 INFO L85 PathProgramCache]: Analyzing trace with hash 186576099, now seen corresponding path program 1 times [2024-11-24 01:46:43,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:43,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330541996] [2024-11-24 01:46:43,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:43,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1609 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2024-11-24 01:46:49,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:49,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330541996] [2024-11-24 01:46:49,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330541996] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:46:49,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442753684] [2024-11-24 01:46:49,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:49,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:46:49,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:46:49,562 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:46:49,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-24 01:46:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:54,727 INFO L256 TraceCheckSpWp]: Trace formula consists of 9549 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-24 01:46:54,739 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:46:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1609 backedges. 505 proven. 28 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2024-11-24 01:46:55,241 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 01:47:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1609 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2024-11-24 01:47:02,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442753684] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 01:47:02,749 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 01:47:02,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 18 [2024-11-24 01:47:02,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780146544] [2024-11-24 01:47:02,750 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 01:47:02,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-24 01:47:02,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:47:02,754 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-24 01:47:02,754 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=228, Unknown=0, NotChecked=0, Total=306 [2024-11-24 01:47:02,755 INFO L87 Difference]: Start difference. First operand 16285 states and 23052 transitions. Second operand has 18 states, 18 states have (on average 22.944444444444443) internal successors, (413), 16 states have internal predecessors, (413), 10 states have call successors, (113), 2 states have call predecessors, (113), 4 states have return successors, (112), 12 states have call predecessors, (112), 10 states have call successors, (112) [2024-11-24 01:47:04,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:47:04,843 INFO L93 Difference]: Finished difference Result 32211 states and 45688 transitions. [2024-11-24 01:47:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-24 01:47:04,844 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 22.944444444444443) internal successors, (413), 16 states have internal predecessors, (413), 10 states have call successors, (113), 2 states have call predecessors, (113), 4 states have return successors, (112), 12 states have call predecessors, (112), 10 states have call successors, (112) Word has length 870 [2024-11-24 01:47:04,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:47:04,952 INFO L225 Difference]: With dead ends: 32211 [2024-11-24 01:47:04,952 INFO L226 Difference]: Without dead ends: 16473 [2024-11-24 01:47:05,030 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1748 GetRequests, 1731 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=82, Invalid=260, Unknown=0, NotChecked=0, Total=342 [2024-11-24 01:47:05,031 INFO L435 NwaCegarLoop]: 4007 mSDtfsCounter, 6 mSDsluCounter, 32022 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 36029 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:47:05,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 36029 Invalid, 129 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-24 01:47:05,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16473 states. [2024-11-24 01:47:05,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16473 to 16429. [2024-11-24 01:47:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16429 states, 10927 states have (on average 1.287087032122266) internal successors, (14064), 11220 states have internal predecessors, (14064), 4580 states have call successors, (4580), 916 states have call predecessors, (4580), 921 states have return successors, (4595), 4563 states have call predecessors, (4595), 4579 states have call successors, (4595) [2024-11-24 01:47:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16429 states to 16429 states and 23239 transitions. [2024-11-24 01:47:05,754 INFO L78 Accepts]: Start accepts. Automaton has 16429 states and 23239 transitions. Word has length 870 [2024-11-24 01:47:05,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:47:05,755 INFO L471 AbstractCegarLoop]: Abstraction has 16429 states and 23239 transitions. [2024-11-24 01:47:05,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 22.944444444444443) internal successors, (413), 16 states have internal predecessors, (413), 10 states have call successors, (113), 2 states have call predecessors, (113), 4 states have return successors, (112), 12 states have call predecessors, (112), 10 states have call successors, (112) [2024-11-24 01:47:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 16429 states and 23239 transitions. [2024-11-24 01:47:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2024-11-24 01:47:05,812 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:47:05,812 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 16, 16, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:47:05,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-24 01:47:06,012 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-24 01:47:06,013 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:47:06,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:47:06,013 INFO L85 PathProgramCache]: Analyzing trace with hash -2097567770, now seen corresponding path program 1 times [2024-11-24 01:47:06,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:47:06,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230685039] [2024-11-24 01:47:06,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:47:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 40 proven. 12 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2024-11-24 01:47:10,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:47:10,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230685039] [2024-11-24 01:47:10,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230685039] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:47:10,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236627406] [2024-11-24 01:47:10,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:10,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:47:10,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:47:10,619 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:47:10,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-24 01:47:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:16,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 10781 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:47:16,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:47:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 948 proven. 0 refuted. 0 times theorem prover too weak. 3324 trivial. 0 not checked. [2024-11-24 01:47:16,703 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:47:16,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1236627406] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:47:16,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:47:16,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2024-11-24 01:47:16,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141967320] [2024-11-24 01:47:16,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:47:16,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 01:47:16,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:47:16,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 01:47:16,707 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-24 01:47:16,707 INFO L87 Difference]: Start difference. First operand 16429 states and 23239 transitions. Second operand has 7 states, 7 states have (on average 50.0) internal successors, (350), 6 states have internal predecessors, (350), 3 states have call successors, (91), 2 states have call predecessors, (91), 3 states have return successors, (87), 4 states have call predecessors, (87), 3 states have call successors, (87) [2024-11-24 01:47:17,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:47:17,553 INFO L93 Difference]: Finished difference Result 32933 states and 47292 transitions. [2024-11-24 01:47:17,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 01:47:17,553 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 50.0) internal successors, (350), 6 states have internal predecessors, (350), 3 states have call successors, (91), 2 states have call predecessors, (91), 3 states have return successors, (87), 4 states have call predecessors, (87), 3 states have call successors, (87) Word has length 1128 [2024-11-24 01:47:17,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:47:17,701 INFO L225 Difference]: With dead ends: 32933 [2024-11-24 01:47:17,701 INFO L226 Difference]: Without dead ends: 16519 [2024-11-24 01:47:17,806 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1134 GetRequests, 1129 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-24 01:47:17,808 INFO L435 NwaCegarLoop]: 4007 mSDtfsCounter, 1 mSDsluCounter, 20029 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 24036 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:47:17,809 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 24036 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 01:47:17,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16519 states. [2024-11-24 01:47:18,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16519 to 16499. [2024-11-24 01:47:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16499 states, 10977 states have (on average 1.2857793568370228) internal successors, (14114), 11260 states have internal predecessors, (14114), 4590 states have call successors, (4590), 916 states have call predecessors, (4590), 931 states have return successors, (4625), 4583 states have call predecessors, (4625), 4589 states have call successors, (4625) [2024-11-24 01:47:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16499 states to 16499 states and 23329 transitions. [2024-11-24 01:47:18,750 INFO L78 Accepts]: Start accepts. Automaton has 16499 states and 23329 transitions. Word has length 1128 [2024-11-24 01:47:18,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:47:18,751 INFO L471 AbstractCegarLoop]: Abstraction has 16499 states and 23329 transitions. [2024-11-24 01:47:18,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 50.0) internal successors, (350), 6 states have internal predecessors, (350), 3 states have call successors, (91), 2 states have call predecessors, (91), 3 states have return successors, (87), 4 states have call predecessors, (87), 3 states have call successors, (87) [2024-11-24 01:47:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 16499 states and 23329 transitions. [2024-11-24 01:47:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2024-11-24 01:47:18,814 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:47:18,815 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 16, 16, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:47:18,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-24 01:47:19,016 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-24 01:47:19,016 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:47:19,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:47:19,017 INFO L85 PathProgramCache]: Analyzing trace with hash 2050553634, now seen corresponding path program 1 times [2024-11-24 01:47:19,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:47:19,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871700174] [2024-11-24 01:47:19,017 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:47:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 4190 trivial. 0 not checked. [2024-11-24 01:47:24,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:47:24,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871700174] [2024-11-24 01:47:24,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871700174] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:47:24,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [822277499] [2024-11-24 01:47:24,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:24,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:47:24,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:47:24,527 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:47:24,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-24 01:47:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:31,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 10865 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 01:47:31,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:47:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 666 proven. 0 refuted. 0 times theorem prover too weak. 3606 trivial. 0 not checked. [2024-11-24 01:47:32,483 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:47:32,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [822277499] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:47:32,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:47:32,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [10] total 18 [2024-11-24 01:47:32,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731987088] [2024-11-24 01:47:32,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:47:32,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 01:47:32,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:47:32,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 01:47:32,487 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=273, Unknown=0, NotChecked=0, Total=306 [2024-11-24 01:47:32,487 INFO L87 Difference]: Start difference. First operand 16499 states and 23329 transitions. Second operand has 10 states, 10 states have (on average 38.0) internal successors, (380), 7 states have internal predecessors, (380), 2 states have call successors, (99), 2 states have call predecessors, (99), 5 states have return successors, (95), 5 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-24 01:47:33,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:47:33,532 INFO L93 Difference]: Finished difference Result 32667 states and 46392 transitions. [2024-11-24 01:47:33,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 01:47:33,533 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 38.0) internal successors, (380), 7 states have internal predecessors, (380), 2 states have call successors, (99), 2 states have call predecessors, (99), 5 states have return successors, (95), 5 states have call predecessors, (95), 2 states have call successors, (95) Word has length 1142 [2024-11-24 01:47:33,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:47:33,657 INFO L225 Difference]: With dead ends: 32667 [2024-11-24 01:47:33,657 INFO L226 Difference]: Without dead ends: 16722 [2024-11-24 01:47:33,726 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1153 GetRequests, 1135 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=41, Invalid=339, Unknown=0, NotChecked=0, Total=380 [2024-11-24 01:47:33,726 INFO L435 NwaCegarLoop]: 4053 mSDtfsCounter, 14 mSDsluCounter, 32375 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 36428 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:47:33,727 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 36428 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 01:47:33,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16722 states. [2024-11-24 01:47:34,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16722 to 16566. [2024-11-24 01:47:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16566 states, 11027 states have (on average 1.2850276593815182) internal successors, (14170), 11310 states have internal predecessors, (14170), 4590 states have call successors, (4590), 916 states have call predecessors, (4590), 948 states have return successors, (4688), 4600 states have call predecessors, (4688), 4589 states have call successors, (4688) [2024-11-24 01:47:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16566 states to 16566 states and 23448 transitions. [2024-11-24 01:47:34,775 INFO L78 Accepts]: Start accepts. Automaton has 16566 states and 23448 transitions. Word has length 1142 [2024-11-24 01:47:34,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:47:34,776 INFO L471 AbstractCegarLoop]: Abstraction has 16566 states and 23448 transitions. [2024-11-24 01:47:34,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 38.0) internal successors, (380), 7 states have internal predecessors, (380), 2 states have call successors, (99), 2 states have call predecessors, (99), 5 states have return successors, (95), 5 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-24 01:47:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 16566 states and 23448 transitions. [2024-11-24 01:47:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2024-11-24 01:47:34,839 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:47:34,840 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 16, 16, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:47:34,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-24 01:47:35,040 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-24 01:47:35,040 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:47:35,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:47:35,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1378198829, now seen corresponding path program 1 times [2024-11-24 01:47:35,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:47:35,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345889125] [2024-11-24 01:47:35,042 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:47:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4261 backedges. 60 proven. 15 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-24 01:47:41,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:47:41,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345889125] [2024-11-24 01:47:41,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345889125] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:47:41,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659015109] [2024-11-24 01:47:41,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:41,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:47:41,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:47:41,644 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:47:41,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e276b2-65a9-4247-a5a0-85241ddc4e76/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-24 01:47:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:49,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 10838 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:47:49,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:47:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4261 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 4096 trivial. 0 not checked. [2024-11-24 01:47:50,087 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:47:50,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1659015109] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:47:50,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:47:50,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [12] total 17 [2024-11-24 01:47:50,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266500639] [2024-11-24 01:47:50,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:47:50,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 01:47:50,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:47:50,089 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 01:47:50,090 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2024-11-24 01:47:50,090 INFO L87 Difference]: Start difference. First operand 16566 states and 23448 transitions. Second operand has 7 states, 7 states have (on average 48.714285714285715) internal successors, (341), 5 states have internal predecessors, (341), 2 states have call successors, (88), 2 states have call predecessors, (88), 4 states have return successors, (85), 4 states have call predecessors, (85), 2 states have call successors, (85)