./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:06:33,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:06:33,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 11:06:33,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:06:33,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:06:33,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:06:33,855 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:06:33,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:06:33,855 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:06:33,855 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:06:33,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:06:33,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:06:33,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:06:33,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:06:33,856 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:06:33,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:06:33,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:06:33,857 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:06:33,857 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:06:33,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:06:33,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:06:33,858 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:06:33,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:06:33,859 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:06:33,859 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:06:33,859 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:06:33,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:06:33,859 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_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2024-12-02 11:06:34,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:06:34,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:06:34,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:06:34,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:06:34,104 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:06:34,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-12-02 11:06:36,977 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/data/f53766ed1/0c110f46ad5044fcabc507d0fd25f81b/FLAG13d8bf90b [2024-12-02 11:06:37,417 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:06:37,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-12-02 11:06:37,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/data/f53766ed1/0c110f46ad5044fcabc507d0fd25f81b/FLAG13d8bf90b [2024-12-02 11:06:37,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/data/f53766ed1/0c110f46ad5044fcabc507d0fd25f81b [2024-12-02 11:06:37,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:06:37,545 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:06:37,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:06:37,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:06:37,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:06:37,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:37" (1/1) ... [2024-12-02 11:06:37,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551b9ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:37, skipping insertion in model container [2024-12-02 11:06:37,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:37" (1/1) ... [2024-12-02 11:06:37,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:06:37,950 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-12-02 11:06:38,983 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_bd43a2cd-9326-47df-accf-b44b55f4f919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2024-12-02 11:06:39,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:06:39,106 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:06:39,180 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-12-02 11:06:39,195 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; incl %0": "+m" (v->counter)); [5353] [2024-12-02 11:06:39,197 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5361-5362] [2024-12-02 11:06:39,488 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_bd43a2cd-9326-47df-accf-b44b55f4f919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2024-12-02 11:06:39,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:06:39,585 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:06:39,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39 WrapperNode [2024-12-02 11:06:39,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:06:39,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:06:39,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:06:39,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:06:39,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:39,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:40,246 INFO L138 Inliner]: procedures = 249, calls = 3555, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7645 [2024-12-02 11:06:40,247 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:06:40,248 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:06:40,248 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:06:40,248 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:06:40,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:40,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:40,465 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:41,818 INFO L175 MemorySlicer]: Split 2470 memory accesses to 16 slices as follows [2, 6, 5, 4, 4, 8, 1489, 14, 11, 18, 817, 3, 21, 45, 16, 7]. 60 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 0, 0, 4, 0, 4, 35, 0, 0, 12, 0, 3, 0, 0, 16, 7]. The 1393 writes are split as follows [0, 3, 4, 0, 0, 0, 1000, 12, 1, 0, 307, 0, 21, 45, 0, 0]. [2024-12-02 11:06:41,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:41,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:42,321 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:42,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:42,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:42,387 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:42,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:42,447 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:06:42,448 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:06:42,448 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:06:42,448 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:06:42,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (1/1) ... [2024-12-02 11:06:42,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:06:42,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:06:42,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:06:42,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:06:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 11:06:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 11:06:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2024-12-02 11:06:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2024-12-02 11:06:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 11:06:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 11:06:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2024-12-02 11:06:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2024-12-02 11:06:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2024-12-02 11:06:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2024-12-02 11:06:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2024-12-02 11:06:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 11:06:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 11:06:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 11:06:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 11:06:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-12-02 11:06:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2024-12-02 11:06:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 11:06:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 11:06:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2024-12-02 11:06:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2024-12-02 11:06:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-12-02 11:06:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 11:06:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-12-02 11:06:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 11:06:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-12-02 11:06:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 11:06:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 11:06:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 11:06:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 11:06:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 11:06:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 11:06:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 11:06:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 11:06:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 11:06:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 11:06:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 11:06:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 11:06:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-12-02 11:06:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-12-02 11:06:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-12-02 11:06:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 11:06:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 11:06:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-12-02 11:06:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-12-02 11:06:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 11:06:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-12-02 11:06:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 11:06:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2024-12-02 11:06:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 11:06:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2024-12-02 11:06:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 11:06:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 11:06:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 11:06:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-02 11:06:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 11:06:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 11:06:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 11:06:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 11:06:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-12-02 11:06:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-12-02 11:06:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-12-02 11:06:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-12-02 11:06:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2024-12-02 11:06:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2024-12-02 11:06:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 11:06:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 11:06:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2024-12-02 11:06:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2024-12-02 11:06:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-12-02 11:06:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 11:06:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 11:06:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-12-02 11:06:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-12-02 11:06:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 11:06:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 11:06:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-02 11:06:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-02 11:06:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2024-12-02 11:06:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2024-12-02 11:06:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-02 11:06:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-02 11:06:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 11:06:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 11:06:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-12-02 11:06:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-12-02 11:06:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2024-12-02 11:06:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2024-12-02 11:06:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-12-02 11:06:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-12-02 11:06:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 11:06:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 11:06:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 11:06:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 11:06:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 11:06:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 11:06:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 11:06:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 11:06:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2024-12-02 11:06:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 11:06:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-12-02 11:06:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 11:06:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-12-02 11:06:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-12-02 11:06:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-12-02 11:06:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:06:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:06:43,372 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:06:43,375 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:06:43,996 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 11:07:15,294 INFO L? ?]: Removed 2406 outVars from TransFormulas that were not future-live. [2024-12-02 11:07:15,294 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:07:15,331 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:07:15,331 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 11:07:15,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:15 BoogieIcfgContainer [2024-12-02 11:07:15,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:07:15,334 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:07:15,334 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:07:15,339 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:07:15,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:06:37" (1/3) ... [2024-12-02 11:07:15,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2946a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:07:15, skipping insertion in model container [2024-12-02 11:07:15,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:39" (2/3) ... [2024-12-02 11:07:15,340 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2946a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:07:15, skipping insertion in model container [2024-12-02 11:07:15,340 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:15" (3/3) ... [2024-12-02 11:07:15,341 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-12-02 11:07:15,354 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:07:15,356 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i that has 109 procedures, 1867 locations, 1 initial locations, 49 loop locations, and 1 error locations. [2024-12-02 11:07:15,430 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:07:15,440 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;@17109d0b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:07:15,441 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 11:07:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand has 1735 states, 1264 states have (on average 1.3670886075949367) internal successors, (1728), 1295 states have internal predecessors, (1728), 391 states have call successors, (391), 79 states have call predecessors, (391), 78 states have return successors, (382), 374 states have call predecessors, (382), 382 states have call successors, (382) [2024-12-02 11:07:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2024-12-02 11:07:15,488 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:07:15,489 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:15,489 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:07:15,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:15,494 INFO L85 PathProgramCache]: Analyzing trace with hash -883501558, now seen corresponding path program 1 times [2024-12-02 11:07:15,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:15,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050614125] [2024-12-02 11:07:15,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13892 trivial. 0 not checked. [2024-12-02 11:07:41,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:41,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050614125] [2024-12-02 11:07:41,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050614125] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:07:41,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [416433774] [2024-12-02 11:07:41,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:41,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:07:41,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:07:41,352 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:07:41,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 11:08:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:08:09,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 9966 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 11:08:09,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:08:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 13716 trivial. 0 not checked. [2024-12-02 11:08:09,322 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 11:08:09,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [416433774] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:08:09,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 11:08:09,323 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 11:08:09,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659480901] [2024-12-02 11:08:09,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:08:09,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 11:08:09,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:08:09,345 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 11:08:09,345 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 11:08:09,350 INFO L87 Difference]: Start difference. First operand has 1735 states, 1264 states have (on average 1.3670886075949367) internal successors, (1728), 1295 states have internal predecessors, (1728), 391 states have call successors, (391), 79 states have call predecessors, (391), 78 states have return successors, (382), 374 states have call predecessors, (382), 382 states have call successors, (382) Second operand has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-12-02 11:08:09,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:08:09,487 INFO L93 Difference]: Finished difference Result 3465 states and 5113 transitions. [2024-12-02 11:08:09,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 11:08:09,489 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 828 [2024-12-02 11:08:09,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:08:09,510 INFO L225 Difference]: With dead ends: 3465 [2024-12-02 11:08:09,510 INFO L226 Difference]: Without dead ends: 1715 [2024-12-02 11:08:09,521 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 829 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 11:08:09,524 INFO L435 NwaCegarLoop]: 2488 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2488 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 [2024-12-02 11:08:09,525 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2488 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 11:08:09,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1715 states. [2024-12-02 11:08:09,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1715 to 1715. [2024-12-02 11:08:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1715 states, 1255 states have (on average 1.352988047808765) internal successors, (1698), 1275 states have internal predecessors, (1698), 382 states have call successors, (382), 78 states have call predecessors, (382), 77 states have return successors, (380), 372 states have call predecessors, (380), 380 states have call successors, (380) [2024-12-02 11:08:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1715 states and 2460 transitions. [2024-12-02 11:08:09,664 INFO L78 Accepts]: Start accepts. Automaton has 1715 states and 2460 transitions. Word has length 828 [2024-12-02 11:08:09,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:08:09,665 INFO L471 AbstractCegarLoop]: Abstraction has 1715 states and 2460 transitions. [2024-12-02 11:08:09,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-12-02 11:08:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2460 transitions. [2024-12-02 11:08:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2024-12-02 11:08:09,695 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:08:09,696 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:08:09,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 11:08:09,896 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd43a2cd-9326-47df-accf-b44b55f4f919/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 11:08:09,897 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:08:09,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:08:09,897 INFO L85 PathProgramCache]: Analyzing trace with hash 699937380, now seen corresponding path program 1 times [2024-12-02 11:08:09,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:08:09,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058244841] [2024-12-02 11:08:09,898 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:08:09,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:08:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:08:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-12-02 11:08:36,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:08:36,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058244841] [2024-12-02 11:08:36,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058244841] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:08:36,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:08:36,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:08:36,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797635644] [2024-12-02 11:08:36,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:08:36,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:08:36,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:08:36,245 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:08:36,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:08:36,246 INFO L87 Difference]: Start difference. First operand 1715 states and 2460 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:08:36,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:08:36,655 INFO L93 Difference]: Finished difference Result 4527 states and 6487 transitions. [2024-12-02 11:08:36,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:08:36,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 828 [2024-12-02 11:08:36,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:08:36,675 INFO L225 Difference]: With dead ends: 4527 [2024-12-02 11:08:36,676 INFO L226 Difference]: Without dead ends: 2931 [2024-12-02 11:08:36,682 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:08:36,682 INFO L435 NwaCegarLoop]: 2482 mSDtfsCounter, 1901 mSDsluCounter, 2279 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1901 SdHoareTripleChecker+Valid, 4761 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:08:36,683 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1901 Valid, 4761 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:08:36,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2931 states. [2024-12-02 11:08:36,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2931 to 2927. [2024-12-02 11:08:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2927 states, 2186 states have (on average 1.3746569075937787) internal successors, (3005), 2216 states have internal predecessors, (3005), 596 states have call successors, (596), 145 states have call predecessors, (596), 144 states have return successors, (594), 582 states have call predecessors, (594), 594 states have call successors, (594) [2024-12-02 11:08:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 4195 transitions. [2024-12-02 11:08:36,814 INFO L78 Accepts]: Start accepts. Automaton has 2927 states and 4195 transitions. Word has length 828 [2024-12-02 11:08:36,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:08:36,817 INFO L471 AbstractCegarLoop]: Abstraction has 2927 states and 4195 transitions. [2024-12-02 11:08:36,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:08:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4195 transitions. [2024-12-02 11:08:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2024-12-02 11:08:36,825 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:08:36,825 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:08:36,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:08:36,825 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:08:36,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:08:36,826 INFO L85 PathProgramCache]: Analyzing trace with hash -1015836034, now seen corresponding path program 1 times [2024-12-02 11:08:36,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:08:36,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127557794] [2024-12-02 11:08:36,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:08:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:09:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:09:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-12-02 11:09:03,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:09:03,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127557794] [2024-12-02 11:09:03,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127557794] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:09:03,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:09:03,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:09:03,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729056812] [2024-12-02 11:09:03,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:09:03,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:09:03,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:09:03,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:09:03,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:09:03,893 INFO L87 Difference]: Start difference. First operand 2927 states and 4195 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:09:08,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:09:25,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:09:25,118 INFO L93 Difference]: Finished difference Result 14093 states and 20255 transitions. [2024-12-02 11:09:25,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:09:25,119 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 829 [2024-12-02 11:09:25,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:09:25,167 INFO L225 Difference]: With dead ends: 14093 [2024-12-02 11:09:25,167 INFO L226 Difference]: Without dead ends: 11295 [2024-12-02 11:09:25,177 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:09:25,178 INFO L435 NwaCegarLoop]: 2633 mSDtfsCounter, 10315 mSDsluCounter, 5582 mSDsCounter, 0 mSdLazyCounter, 1445 mSolverCounterSat, 1462 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10315 SdHoareTripleChecker+Valid, 8215 SdHoareTripleChecker+Invalid, 2908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1462 IncrementalHoareTripleChecker+Valid, 1445 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2024-12-02 11:09:25,178 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10315 Valid, 8215 Invalid, 2908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1462 Valid, 1445 Invalid, 1 Unknown, 0 Unchecked, 20.6s Time] [2024-12-02 11:09:25,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11295 states. [2024-12-02 11:09:25,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11295 to 11276. [2024-12-02 11:09:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11276 states, 8514 states have (on average 1.3811369509043927) internal successors, (11759), 8620 states have internal predecessors, (11759), 2201 states have call successors, (2201), 563 states have call predecessors, (2201), 560 states have return successors, (2223), 2154 states have call predecessors, (2223), 2199 states have call successors, (2223) [2024-12-02 11:09:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11276 states to 11276 states and 16183 transitions. [2024-12-02 11:09:25,508 INFO L78 Accepts]: Start accepts. Automaton has 11276 states and 16183 transitions. Word has length 829 [2024-12-02 11:09:25,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:09:25,509 INFO L471 AbstractCegarLoop]: Abstraction has 11276 states and 16183 transitions. [2024-12-02 11:09:25,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:09:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 11276 states and 16183 transitions. [2024-12-02 11:09:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2024-12-02 11:09:25,514 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:09:25,514 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:09:25,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:09:25,514 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:09:25,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:09:25,515 INFO L85 PathProgramCache]: Analyzing trace with hash -760118050, now seen corresponding path program 1 times [2024-12-02 11:09:25,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:09:25,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110285322] [2024-12-02 11:09:25,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:09:25,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:09:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:09:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-12-02 11:09:51,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:09:51,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110285322] [2024-12-02 11:09:51,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110285322] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:09:51,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:09:51,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:09:51,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090427307] [2024-12-02 11:09:51,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:09:51,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:09:51,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:09:51,556 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:09:51,556 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:09:51,556 INFO L87 Difference]: Start difference. First operand 11276 states and 16183 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:09:55,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:10:18,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:10:18,578 INFO L93 Difference]: Finished difference Result 55816 states and 80271 transitions. [2024-12-02 11:10:18,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:10:18,579 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 830 [2024-12-02 11:10:18,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:10:18,772 INFO L225 Difference]: With dead ends: 55816 [2024-12-02 11:10:18,772 INFO L226 Difference]: Without dead ends: 44669 [2024-12-02 11:10:18,827 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:10:18,827 INFO L435 NwaCegarLoop]: 2471 mSDtfsCounter, 8720 mSDsluCounter, 7156 mSDsCounter, 0 mSdLazyCounter, 2063 mSolverCounterSat, 817 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8720 SdHoareTripleChecker+Valid, 9627 SdHoareTripleChecker+Invalid, 2881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 817 IncrementalHoareTripleChecker+Valid, 2063 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:10:18,828 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8720 Valid, 9627 Invalid, 2881 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [817 Valid, 2063 Invalid, 1 Unknown, 0 Unchecked, 26.0s Time] [2024-12-02 11:10:18,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44669 states. [2024-12-02 11:10:20,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44669 to 44653. [2024-12-02 11:10:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44653 states, 33822 states have (on average 1.3816155165277038) internal successors, (46729), 34215 states have internal predecessors, (46729), 8606 states have call successors, (8606), 2237 states have call predecessors, (8606), 2224 states have return successors, (8796), 8442 states have call predecessors, (8796), 8604 states have call successors, (8796) [2024-12-02 11:10:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44653 states to 44653 states and 64131 transitions. [2024-12-02 11:10:20,678 INFO L78 Accepts]: Start accepts. Automaton has 44653 states and 64131 transitions. Word has length 830 [2024-12-02 11:10:20,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:10:20,680 INFO L471 AbstractCegarLoop]: Abstraction has 44653 states and 64131 transitions. [2024-12-02 11:10:20,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:10:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 44653 states and 64131 transitions. [2024-12-02 11:10:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2024-12-02 11:10:20,687 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:10:20,688 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:10:20,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:10:20,688 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:10:20,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:10:20,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1168150086, now seen corresponding path program 1 times [2024-12-02 11:10:20,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:10:20,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353684991] [2024-12-02 11:10:20,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:10:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:10:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:10:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-12-02 11:10:45,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:10:45,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353684991] [2024-12-02 11:10:45,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353684991] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:10:45,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:10:45,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:10:45,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716514962] [2024-12-02 11:10:45,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:10:45,982 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:10:45,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:10:45,983 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:10:45,983 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:10:45,983 INFO L87 Difference]: Start difference. First operand 44653 states and 64131 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:10:50,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:11:14,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:11:14,052 INFO L93 Difference]: Finished difference Result 222629 states and 320305 transitions. [2024-12-02 11:11:14,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:11:14,052 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 831 [2024-12-02 11:11:14,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:11:14,668 INFO L225 Difference]: With dead ends: 222629 [2024-12-02 11:11:14,669 INFO L226 Difference]: Without dead ends: 178105 [2024-12-02 11:11:14,797 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:11:14,798 INFO L435 NwaCegarLoop]: 2469 mSDtfsCounter, 7001 mSDsluCounter, 11142 mSDsCounter, 0 mSdLazyCounter, 2079 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7001 SdHoareTripleChecker+Valid, 13611 SdHoareTripleChecker+Invalid, 2090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 2079 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:11:14,798 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7001 Valid, 13611 Invalid, 2090 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 2079 Invalid, 1 Unknown, 0 Unchecked, 25.0s Time] [2024-12-02 11:11:14,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178105 states. [2024-12-02 11:11:18,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178105 to 178085. [2024-12-02 11:11:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178085 states, 135050 states have (on average 1.3807108478341354) internal successors, (186465), 136519 states have internal predecessors, (186465), 34154 states have call successors, (34154), 8933 states have call predecessors, (34154), 8880 states have return successors, (35286), 33594 states have call predecessors, (35286), 34152 states have call successors, (35286) [2024-12-02 11:11:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178085 states to 178085 states and 255905 transitions. [2024-12-02 11:11:19,700 INFO L78 Accepts]: Start accepts. Automaton has 178085 states and 255905 transitions. Word has length 831 [2024-12-02 11:11:19,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:11:19,701 INFO L471 AbstractCegarLoop]: Abstraction has 178085 states and 255905 transitions. [2024-12-02 11:11:19,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:11:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 178085 states and 255905 transitions. [2024-12-02 11:11:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2024-12-02 11:11:19,706 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:11:19,706 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:11:19,706 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:11:19,707 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:11:19,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:11:19,707 INFO L85 PathProgramCache]: Analyzing trace with hash -889101914, now seen corresponding path program 1 times [2024-12-02 11:11:19,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:11:19,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497121586] [2024-12-02 11:11:19,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:11:19,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:11:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:11:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-12-02 11:11:46,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:11:46,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497121586] [2024-12-02 11:11:46,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497121586] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:11:46,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:11:46,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:11:46,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972801159] [2024-12-02 11:11:46,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:11:46,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:11:46,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:11:46,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:11:46,030 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:11:46,030 INFO L87 Difference]: Start difference. First operand 178085 states and 255905 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:11:50,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:12:21,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:12:21,816 INFO L93 Difference]: Finished difference Result 886601 states and 1276573 transitions. [2024-12-02 11:12:21,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:12:21,817 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 832 [2024-12-02 11:12:21,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:12:24,045 INFO L225 Difference]: With dead ends: 886601 [2024-12-02 11:12:24,045 INFO L226 Difference]: Without dead ends: 708645 [2024-12-02 11:12:24,516 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:12:24,516 INFO L435 NwaCegarLoop]: 2467 mSDtfsCounter, 10339 mSDsluCounter, 5591 mSDsCounter, 0 mSdLazyCounter, 1448 mSolverCounterSat, 1463 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10339 SdHoareTripleChecker+Valid, 8058 SdHoareTripleChecker+Invalid, 2912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1463 IncrementalHoareTripleChecker+Valid, 1448 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:12:24,517 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10339 Valid, 8058 Invalid, 2912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1463 Valid, 1448 Invalid, 1 Unknown, 0 Unchecked, 21.1s Time] [2024-12-02 11:12:24,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708645 states. [2024-12-02 11:12:44,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708645 to 708617. [2024-12-02 11:12:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 708617 states, 538026 states have (on average 1.3799909298063662) internal successors, (742471), 543349 states have internal predecessors, (742471), 135410 states have call successors, (135410), 35393 states have call predecessors, (135410), 35180 states have return successors, (141354), 133392 states have call predecessors, (141354), 135408 states have call successors, (141354) [2024-12-02 11:12:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708617 states to 708617 states and 1019235 transitions. [2024-12-02 11:12:48,413 INFO L78 Accepts]: Start accepts. Automaton has 708617 states and 1019235 transitions. Word has length 832 [2024-12-02 11:12:48,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:12:48,413 INFO L471 AbstractCegarLoop]: Abstraction has 708617 states and 1019235 transitions. [2024-12-02 11:12:48,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-12-02 11:12:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 708617 states and 1019235 transitions. [2024-12-02 11:12:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2024-12-02 11:12:48,419 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:12:48,419 INFO L218 NwaCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2024-12-02 11:12:48,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:12:48,420 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:12:48,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:12:48,420 INFO L85 PathProgramCache]: Analyzing trace with hash -502011692, now seen corresponding path program 1 times [2024-12-02 11:12:48,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:12:48,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621950850] [2024-12-02 11:12:48,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:12:48,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:13:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:13:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14747 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14742 trivial. 0 not checked. [2024-12-02 11:13:14,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:13:14,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621950850] [2024-12-02 11:13:14,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621950850] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:13:14,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:13:14,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:13:14,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107031968] [2024-12-02 11:13:14,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:13:14,048 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:13:14,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:13:14,048 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:13:14,048 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:13:14,049 INFO L87 Difference]: Start difference. First operand 708617 states and 1019235 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) [2024-12-02 11:13:32,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:13:32,958 INFO L93 Difference]: Finished difference Result 1417105 states and 2038288 transitions. [2024-12-02 11:13:32,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:13:32,958 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) Word has length 862 [2024-12-02 11:13:32,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:13:35,683 INFO L225 Difference]: With dead ends: 1417105 [2024-12-02 11:13:35,683 INFO L226 Difference]: Without dead ends: 708617 [2024-12-02 11:13:37,214 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:13:37,215 INFO L435 NwaCegarLoop]: 2458 mSDtfsCounter, 2456 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2456 SdHoareTripleChecker+Valid, 2458 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:13:37,215 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2456 Valid, 2458 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:13:37,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708617 states.