./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.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_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/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_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/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_453a9df8-dfee-4e84-90a0-e930ca7f98a7/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 f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:39:35,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:39:35,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:39:35,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:39:35,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:39:35,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:39:35,243 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:39:35,243 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:39:35,243 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:39:35,244 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:39:35,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:39:35,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:39:35,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:39:35,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:39:35,246 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:39:35,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:39:35,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:39:35,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:39:35,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:39:35,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:39:35,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:39:35,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:39:35,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:39:35,247 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:39:35,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:39:35,247 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:39:35,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:39:35,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:39:35,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:39:35,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:39:35,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:39:35,248 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:39:35,248 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:39:35,249 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:39:35,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:39:35,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:39:35,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:39:35,249 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:39:35,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:39:35,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:39:35,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:39:35,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:39:35,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:39:35,250 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:39:35,250 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:39:35,251 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_453a9df8-dfee-4e84-90a0-e930ca7f98a7/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 -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2024-11-23 23:39:35,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:39:35,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:39:35,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:39:35,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:39:35,583 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:39:35,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2024-11-23 23:39:38,666 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/data/abd3e5578/98243ae29be84755a77c0ec88313dd0f/FLAGc0b7f0ce9 [2024-11-23 23:39:39,461 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:39:39,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2024-11-23 23:39:39,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/data/abd3e5578/98243ae29be84755a77c0ec88313dd0f/FLAGc0b7f0ce9 [2024-11-23 23:39:39,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/data/abd3e5578/98243ae29be84755a77c0ec88313dd0f [2024-11-23 23:39:39,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:39:39,534 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:39:39,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:39:39,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:39:39,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:39:39,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:39:39" (1/1) ... [2024-11-23 23:39:39,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dfdf752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:39, skipping insertion in model container [2024-11-23 23:39:39,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:39:39" (1/1) ... [2024-11-23 23:39:39,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:39:40,401 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2024-11-23 23:39:40,757 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_453a9df8-dfee-4e84-90a0-e930ca7f98a7/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2024-11-23 23:39:42,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:39:42,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:39:42,434 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2024-11-23 23:39:42,469 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_453a9df8-dfee-4e84-90a0-e930ca7f98a7/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2024-11-23 23:39:42,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6560] [2024-11-23 23:39:43,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:39:43,267 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:39:43,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43 WrapperNode [2024-11-23 23:39:43,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:39:43,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:39:43,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:39:43,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:39:43,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:43,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:45,759 INFO L138 Inliner]: procedures = 249, calls = 5536, calls flagged for inlining = 130, calls inlined = 130, statements flattened = 11086 [2024-11-23 23:39:45,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:39:45,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:39:45,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:39:45,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:39:45,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:45,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:46,583 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:48,665 INFO L175 MemorySlicer]: Split 4834 memory accesses to 25 slices as follows [9, 44, 821, 876, 8, 679, 33, 2, 1, 21, 6, 1, 75, 21, 2, 19, 2, 3, 2181, 6, 6, 2, 2, 6, 8]. 45 percent of accesses are in the largest equivalence class. The 124 initializations are split as follows [0, 0, 0, 0, 8, 0, 0, 2, 1, 0, 6, 0, 0, 0, 2, 19, 0, 0, 66, 6, 6, 0, 0, 0, 8]. The 2838 writes are split as follows [1, 44, 301, 306, 0, 259, 30, 0, 0, 18, 0, 0, 75, 18, 0, 0, 1, 3, 1775, 0, 0, 1, 1, 5, 0]. [2024-11-23 23:39:48,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:48,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:50,946 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:50,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:51,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:51,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:51,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:51,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:39:51,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:39:51,391 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:39:51,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:39:51,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (1/1) ... [2024-11-23 23:39:51,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:39:51,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:39:51,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:39:51,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453a9df8-dfee-4e84-90a0-e930ca7f98a7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-23 23:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-23 23:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-23 23:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-23 23:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-23 23:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-23 23:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-23 23:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-23 23:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-23 23:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-23 23:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-23 23:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-11-23 23:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-11-23 23:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-11-23 23:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2024-11-23 23:39:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-23 23:39:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-23 23:39:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-23 23:39:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-23 23:39:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-23 23:39:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-23 23:39:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-23 23:39:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-23 23:39:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-23 23:39:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-23 23:39:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-23 23:39:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-11-23 23:39:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-11-23 23:39:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-11-23 23:39:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2024-11-23 23:39:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2024-11-23 23:39:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2024-11-23 23:39:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2024-11-23 23:39:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2024-11-23 23:39:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2024-11-23 23:39:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2024-11-23 23:39:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:39:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:39:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:39:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:39:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:39:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:39:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:39:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:39:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:39:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:39:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:39:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:39:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:39:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:39:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-23 23:39:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-23 23:39:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2024-11-23 23:39:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2024-11-23 23:39:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2024-11-23 23:39:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2024-11-23 23:39:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:39:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:39:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2024-11-23 23:39:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2024-11-23 23:39:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2024-11-23 23:39:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2024-11-23 23:39:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-23 23:39:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-23 23:39:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2024-11-23 23:39:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2024-11-23 23:39:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 23:39:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 23:39:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:39:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-23 23:39:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:39:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:39:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:39:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 23:39:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:39:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:39:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 23:39:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:39:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2024-11-23 23:39:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2024-11-23 23:39:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:39:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-23 23:39:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-23 23:39:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2024-11-23 23:39:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2024-11-23 23:39:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:39:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2024-11-23 23:39:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2024-11-23 23:39:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-23 23:39:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:39:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-23 23:39:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:39:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:39:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2024-11-23 23:39:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2024-11-23 23:39:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-11-23 23:39:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-23 23:39:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2024-11-23 23:39:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:39:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:39:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:39:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:39:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:39:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:39:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:39:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:39:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:39:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:39:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:39:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:39:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:39:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:39:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:39:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:39:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:39:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 23:39:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 23:39:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2024-11-23 23:39:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2024-11-23 23:39:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-23 23:39:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-23 23:39:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-23 23:39:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-23 23:39:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2024-11-23 23:39:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-23 23:39:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 23:39:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:39:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:39:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:39:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:39:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:39:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:39:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:39:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-23 23:39:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:39:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:39:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:39:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:39:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:39:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:39:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:39:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:39:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:39:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:39:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:39:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:39:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:39:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:39:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:39:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-23 23:39:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2024-11-23 23:39:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:39:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:39:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:39:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:39:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:39:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:39:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:39:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:39:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:39:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:39:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:39:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-11-23 23:39:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2024-11-23 23:39:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:39:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:39:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2024-11-23 23:39:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2024-11-23 23:39:51,652 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 23:39:51,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:39:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2024-11-23 23:39:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:39:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2024-11-23 23:39:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-23 23:39:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-23 23:39:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2024-11-23 23:39:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2024-11-23 23:39:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2024-11-23 23:39:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2024-11-23 23:39:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2024-11-23 23:39:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2024-11-23 23:39:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-23 23:39:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-23 23:39:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-11-23 23:39:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-23 23:39:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-23 23:39:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:39:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:39:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:39:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:39:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:39:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:39:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:39:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2024-11-23 23:39:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2024-11-23 23:39:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2024-11-23 23:39:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:39:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:39:54,004 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:39:54,013 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:40:57,262 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:40:58,910 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___3FINAL: assume true; [2024-11-23 23:41:13,139 INFO L? ?]: Removed 2635 outVars from TransFormulas that were not future-live. [2024-11-23 23:41:13,140 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:41:13,179 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:41:13,180 INFO L312 CfgBuilder]: Removed 30 assume(true) statements. [2024-11-23 23:41:13,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:41:13 BoogieIcfgContainer [2024-11-23 23:41:13,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:41:13,183 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:41:13,183 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:41:13,187 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:41:13,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:39:39" (1/3) ... [2024-11-23 23:41:13,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b3cd01a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:41:13, skipping insertion in model container [2024-11-23 23:41:13,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:43" (2/3) ... [2024-11-23 23:41:13,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b3cd01a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:41:13, skipping insertion in model container [2024-11-23 23:41:13,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:41:13" (3/3) ... [2024-11-23 23:41:13,190 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2024-11-23 23:41:13,208 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:41:13,211 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i that has 146 procedures, 1811 locations, 1 initial locations, 105 loop locations, and 1 error locations. [2024-11-23 23:41:13,331 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:41:13,346 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;@353dc669, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:41:13,347 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:41:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand has 1489 states, 1077 states have (on average 1.3565459610027855) internal successors, (1461), 1110 states have internal predecessors, (1461), 335 states have call successors, (335), 77 states have call predecessors, (335), 75 states have return successors, (324), 317 states have call predecessors, (324), 324 states have call successors, (324) [2024-11-23 23:41:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-23 23:41:13,369 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:41:13,369 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:41:13,370 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:41:13,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:41:13,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1906186626, now seen corresponding path program 1 times [2024-11-23 23:41:13,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:41:13,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238826719] [2024-11-23 23:41:13,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:41:13,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:42:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:42:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:42:47,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:42:47,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238826719] [2024-11-23 23:42:47,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238826719] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:42:47,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:42:47,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:42:47,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933987810] [2024-11-23 23:42:47,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:42:47,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:42:47,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:42:47,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:42:47,362 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:42:47,368 INFO L87 Difference]: Start difference. First operand has 1489 states, 1077 states have (on average 1.3565459610027855) internal successors, (1461), 1110 states have internal predecessors, (1461), 335 states have call successors, (335), 77 states have call predecessors, (335), 75 states have return successors, (324), 317 states have call predecessors, (324), 324 states have call successors, (324) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:42:51,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:42:52,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:42:52,930 INFO L93 Difference]: Finished difference Result 4404 states and 6481 transitions. [2024-11-23 23:42:52,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:42:52,933 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2024-11-23 23:42:52,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:42:52,975 INFO L225 Difference]: With dead ends: 4404 [2024-11-23 23:42:52,975 INFO L226 Difference]: Without dead ends: 2888 [2024-11-23 23:42:52,990 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:42:52,993 INFO L435 NwaCegarLoop]: 2116 mSDtfsCounter, 2032 mSDsluCounter, 2088 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2032 SdHoareTripleChecker+Valid, 4204 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:42:52,994 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2032 Valid, 4204 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-23 23:42:53,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2888 states. [2024-11-23 23:42:53,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2888 to 2888. [2024-11-23 23:42:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2888 states, 2107 states have (on average 1.343141907925961) internal successors, (2830), 2143 states have internal predecessors, (2830), 632 states have call successors, (632), 149 states have call predecessors, (632), 148 states have return successors, (627), 613 states have call predecessors, (627), 627 states have call successors, (627) [2024-11-23 23:42:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2888 states and 4089 transitions. [2024-11-23 23:42:53,321 INFO L78 Accepts]: Start accepts. Automaton has 2888 states and 4089 transitions. Word has length 27 [2024-11-23 23:42:53,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:42:53,322 INFO L471 AbstractCegarLoop]: Abstraction has 2888 states and 4089 transitions. [2024-11-23 23:42:53,322 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:42:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4089 transitions. [2024-11-23 23:42:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-23 23:42:53,329 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:42:53,330 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:42:53,330 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:42:53,331 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:42:53,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:42:53,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1973288913, now seen corresponding path program 1 times [2024-11-23 23:42:53,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:42:53,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983518165] [2024-11-23 23:42:53,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:42:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-23 23:44:21,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:21,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983518165] [2024-11-23 23:44:21,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983518165] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:21,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:21,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:44:21,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341278982] [2024-11-23 23:44:21,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:21,425 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:44:21,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:21,426 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:44:21,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:21,426 INFO L87 Difference]: Start difference. First operand 2888 states and 4089 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:44:22,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:22,139 INFO L93 Difference]: Finished difference Result 8653 states and 12410 transitions. [2024-11-23 23:44:22,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:44:22,140 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 36 [2024-11-23 23:44:22,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:22,191 INFO L225 Difference]: With dead ends: 8653 [2024-11-23 23:44:22,191 INFO L226 Difference]: Without dead ends: 5770 [2024-11-23 23:44:22,207 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:22,208 INFO L435 NwaCegarLoop]: 2117 mSDtfsCounter, 2074 mSDsluCounter, 2069 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2074 SdHoareTripleChecker+Valid, 4186 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:22,209 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2074 Valid, 4186 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:44:22,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5770 states. [2024-11-23 23:44:22,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5770 to 5760. [2024-11-23 23:44:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5760 states, 4205 states have (on average 1.342449464922711) internal successors, (5645), 4273 states have internal predecessors, (5645), 1258 states have call successors, (1258), 297 states have call predecessors, (1258), 296 states have return successors, (1317), 1225 states have call predecessors, (1317), 1253 states have call successors, (1317) [2024-11-23 23:44:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8220 transitions. [2024-11-23 23:44:22,557 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8220 transitions. Word has length 36 [2024-11-23 23:44:22,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:22,558 INFO L471 AbstractCegarLoop]: Abstraction has 5760 states and 8220 transitions. [2024-11-23 23:44:22,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:44:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8220 transitions. [2024-11-23 23:44:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-23 23:44:22,563 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:22,563 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:22,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:44:22,565 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:22,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:22,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1043853600, now seen corresponding path program 1 times [2024-11-23 23:44:22,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:22,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12156034] [2024-11-23 23:44:22,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:45:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:45:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-23 23:45:51,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:45:51,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12156034] [2024-11-23 23:45:51,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12156034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:45:51,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:45:51,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:45:51,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166820159] [2024-11-23 23:45:51,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:45:51,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:45:51,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:45:51,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:45:51,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:45:51,780 INFO L87 Difference]: Start difference. First operand 5760 states and 8220 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:45:52,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:45:52,173 INFO L93 Difference]: Finished difference Result 5762 states and 8221 transitions. [2024-11-23 23:45:52,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:45:52,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 37 [2024-11-23 23:45:52,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:45:52,220 INFO L225 Difference]: With dead ends: 5762 [2024-11-23 23:45:52,220 INFO L226 Difference]: Without dead ends: 5759 [2024-11-23 23:45:52,224 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:45:52,226 INFO L435 NwaCegarLoop]: 2077 mSDtfsCounter, 2052 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2052 SdHoareTripleChecker+Valid, 2077 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:45:52,227 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2052 Valid, 2077 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:45:52,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5759 states. [2024-11-23 23:45:52,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5759 to 5759. [2024-11-23 23:45:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5759 states, 4205 states have (on average 1.3422116527942924) internal successors, (5644), 4272 states have internal predecessors, (5644), 1257 states have call successors, (1257), 297 states have call predecessors, (1257), 296 states have return successors, (1317), 1225 states have call predecessors, (1317), 1253 states have call successors, (1317) [2024-11-23 23:45:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 5759 states and 8218 transitions. [2024-11-23 23:45:52,692 INFO L78 Accepts]: Start accepts. Automaton has 5759 states and 8218 transitions. Word has length 37 [2024-11-23 23:45:52,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:45:52,693 INFO L471 AbstractCegarLoop]: Abstraction has 5759 states and 8218 transitions. [2024-11-23 23:45:52,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:45:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 5759 states and 8218 transitions. [2024-11-23 23:45:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-23 23:45:52,696 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:45:52,696 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:45:52,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:45:52,696 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:45:52,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:45:52,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1998842194, now seen corresponding path program 1 times [2024-11-23 23:45:52,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:45:52,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19744785] [2024-11-23 23:45:52,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:45:52,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:47:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:47:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-23 23:47:43,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:47:43,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19744785] [2024-11-23 23:47:43,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19744785] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:47:43,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:47:43,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:47:43,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923785427] [2024-11-23 23:47:43,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:47:43,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:47:43,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:47:43,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:47:43,569 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:43,569 INFO L87 Difference]: Start difference. First operand 5759 states and 8218 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:47:43,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:47:43,889 INFO L93 Difference]: Finished difference Result 5761 states and 8219 transitions. [2024-11-23 23:47:43,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:47:43,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 38 [2024-11-23 23:47:43,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:47:43,939 INFO L225 Difference]: With dead ends: 5761 [2024-11-23 23:47:43,939 INFO L226 Difference]: Without dead ends: 5758 [2024-11-23 23:47:43,945 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:43,948 INFO L435 NwaCegarLoop]: 2075 mSDtfsCounter, 2049 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2049 SdHoareTripleChecker+Valid, 2075 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:47:43,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2049 Valid, 2075 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:47:43,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5758 states. [2024-11-23 23:47:44,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5758 to 5758. [2024-11-23 23:47:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5758 states, 4205 states have (on average 1.3419738406658739) internal successors, (5643), 4271 states have internal predecessors, (5643), 1256 states have call successors, (1256), 297 states have call predecessors, (1256), 296 states have return successors, (1317), 1225 states have call predecessors, (1317), 1253 states have call successors, (1317) [2024-11-23 23:47:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 5758 states and 8216 transitions. [2024-11-23 23:47:44,412 INFO L78 Accepts]: Start accepts. Automaton has 5758 states and 8216 transitions. Word has length 38 [2024-11-23 23:47:44,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:47:44,415 INFO L471 AbstractCegarLoop]: Abstraction has 5758 states and 8216 transitions. [2024-11-23 23:47:44,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:47:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 5758 states and 8216 transitions. [2024-11-23 23:47:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-23 23:47:44,420 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:47:44,420 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:47:44,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:47:44,422 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:47:44,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:47:44,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1833136163, now seen corresponding path program 1 times [2024-11-23 23:47:44,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:47:44,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228659104] [2024-11-23 23:47:44,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:47:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:49:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:49:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-23 23:49:39,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:49:39,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228659104] [2024-11-23 23:49:39,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228659104] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:49:39,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:49:39,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:49:39,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629607220] [2024-11-23 23:49:39,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:49:39,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:49:39,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:49:39,128 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:49:39,128 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:49:39,128 INFO L87 Difference]: Start difference. First operand 5758 states and 8216 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:49:39,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:49:39,448 INFO L93 Difference]: Finished difference Result 5760 states and 8217 transitions. [2024-11-23 23:49:39,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:49:39,449 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 39 [2024-11-23 23:49:39,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:49:39,502 INFO L225 Difference]: With dead ends: 5760 [2024-11-23 23:49:39,504 INFO L226 Difference]: Without dead ends: 5757 [2024-11-23 23:49:39,510 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:49:39,512 INFO L435 NwaCegarLoop]: 2073 mSDtfsCounter, 2046 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2046 SdHoareTripleChecker+Valid, 2073 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:49:39,513 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2046 Valid, 2073 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:49:39,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5757 states. [2024-11-23 23:49:39,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5757 to 5757. [2024-11-23 23:49:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5757 states, 4205 states have (on average 1.3417360285374553) internal successors, (5642), 4270 states have internal predecessors, (5642), 1255 states have call successors, (1255), 297 states have call predecessors, (1255), 296 states have return successors, (1317), 1225 states have call predecessors, (1317), 1253 states have call successors, (1317) [2024-11-23 23:49:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 5757 states and 8214 transitions. [2024-11-23 23:49:40,001 INFO L78 Accepts]: Start accepts. Automaton has 5757 states and 8214 transitions. Word has length 39 [2024-11-23 23:49:40,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:49:40,002 INFO L471 AbstractCegarLoop]: Abstraction has 5757 states and 8214 transitions. [2024-11-23 23:49:40,003 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:49:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 5757 states and 8214 transitions. [2024-11-23 23:49:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-23 23:49:40,010 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:49:40,011 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:49:40,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:49:40,011 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:49:40,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:49:40,012 INFO L85 PathProgramCache]: Analyzing trace with hash 991221365, now seen corresponding path program 1 times [2024-11-23 23:49:40,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:49:40,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571856493] [2024-11-23 23:49:40,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:49:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:51:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:51:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-23 23:51:27,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:51:27,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571856493] [2024-11-23 23:51:27,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571856493] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:51:27,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:51:27,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:51:27,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435363500] [2024-11-23 23:51:27,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:51:27,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:51:27,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:51:27,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:51:27,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:51:27,707 INFO L87 Difference]: Start difference. First operand 5757 states and 8214 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:51:28,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:51:28,004 INFO L93 Difference]: Finished difference Result 5759 states and 8215 transitions. [2024-11-23 23:51:28,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:51:28,004 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 40 [2024-11-23 23:51:28,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:51:28,065 INFO L225 Difference]: With dead ends: 5759 [2024-11-23 23:51:28,067 INFO L226 Difference]: Without dead ends: 5747 [2024-11-23 23:51:28,072 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:51:28,073 INFO L435 NwaCegarLoop]: 2072 mSDtfsCounter, 2043 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2043 SdHoareTripleChecker+Valid, 2072 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 [2024-11-23 23:51:28,073 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2043 Valid, 2072 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:51:28,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5747 states. [2024-11-23 23:51:28,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5747 to 5747. [2024-11-23 23:51:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5747 states, 4196 states have (on average 1.3417540514775976) internal successors, (5630), 4260 states have internal predecessors, (5630), 1254 states have call successors, (1254), 297 states have call predecessors, (1254), 296 states have return successors, (1317), 1225 states have call predecessors, (1317), 1253 states have call successors, (1317) [2024-11-23 23:51:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 5747 states and 8201 transitions. [2024-11-23 23:51:28,548 INFO L78 Accepts]: Start accepts. Automaton has 5747 states and 8201 transitions. Word has length 40 [2024-11-23 23:51:28,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:51:28,548 INFO L471 AbstractCegarLoop]: Abstraction has 5747 states and 8201 transitions. [2024-11-23 23:51:28,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:51:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 5747 states and 8201 transitions. [2024-11-23 23:51:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-23 23:51:28,580 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:51:28,581 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 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] [2024-11-23 23:51:28,581 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:51:28,581 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:51:28,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:51:28,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1693781993, now seen corresponding path program 1 times [2024-11-23 23:51:28,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:51:28,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646532220] [2024-11-23 23:51:28,582 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:51:28,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:53:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:53:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-23 23:53:13,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:53:13,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646532220] [2024-11-23 23:53:13,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646532220] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:53:13,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:53:13,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:53:13,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069282451] [2024-11-23 23:53:13,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:53:13,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:53:13,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:53:13,838 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:53:13,838 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:53:13,841 INFO L87 Difference]: Start difference. First operand 5747 states and 8201 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-23 23:53:15,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:53:15,194 INFO L93 Difference]: Finished difference Result 16927 states and 24105 transitions. [2024-11-23 23:53:15,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:53:15,194 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 249 [2024-11-23 23:53:15,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:53:15,260 INFO L225 Difference]: With dead ends: 16927 [2024-11-23 23:53:15,260 INFO L226 Difference]: Without dead ends: 11185 [2024-11-23 23:53:15,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:53:15,293 INFO L435 NwaCegarLoop]: 2073 mSDtfsCounter, 1934 mSDsluCounter, 2041 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1934 SdHoareTripleChecker+Valid, 4114 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-23 23:53:15,294 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1934 Valid, 4114 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-23 23:53:15,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11185 states. [2024-11-23 23:53:16,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11185 to 11173. [2024-11-23 23:53:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11173 states, 8174 states have (on average 1.341570834352826) internal successors, (10966), 8300 states have internal predecessors, (10966), 2406 states have call successors, (2406), 593 states have call predecessors, (2406), 592 states have return successors, (2523), 2347 states have call predecessors, (2523), 2405 states have call successors, (2523) [2024-11-23 23:53:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11173 states to 11173 states and 15895 transitions. [2024-11-23 23:53:16,215 INFO L78 Accepts]: Start accepts. Automaton has 11173 states and 15895 transitions. Word has length 249 [2024-11-23 23:53:16,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:53:16,215 INFO L471 AbstractCegarLoop]: Abstraction has 11173 states and 15895 transitions. [2024-11-23 23:53:16,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-23 23:53:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 11173 states and 15895 transitions. [2024-11-23 23:53:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-23 23:53:16,266 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:53:16,268 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 23:53:16,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:53:16,268 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:53:16,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:53:16,269 INFO L85 PathProgramCache]: Analyzing trace with hash 164359924, now seen corresponding path program 1 times [2024-11-23 23:53:16,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:53:16,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898394766] [2024-11-23 23:53:16,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:53:16,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms