./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_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/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_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB --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 [2024-11-28 04:36:56,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:36:56,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:36:56,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:36:56,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:36:56,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:36:56,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:36:56,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:36:56,603 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:36:56,603 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:36:56,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:36:56,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:36:56,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:36:56,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:36:56,605 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:36:56,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:36:56,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:36:56,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:36:56,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:36:56,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:36:56,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:36:56,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:36:56,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:36:56,607 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:36:56,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:36:56,607 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:36:56,607 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:36:56,607 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:36:56,607 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:36:56,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:36:56,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:36:56,607 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:36:56,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:36:56,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:36:56,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:36:56,609 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_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 04:36:56,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:36:56,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:36:56,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:36:56,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:36:56,943 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:36:56,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-11-28 04:36:59,988 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/data/d9300d439/30c8db3c2eb74938b9039f2dcf0302a2/FLAGf1ae54f22 [2024-11-28 04:37:00,728 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:37:00,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-11-28 04:37:00,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/data/d9300d439/30c8db3c2eb74938b9039f2dcf0302a2/FLAGf1ae54f22 [2024-11-28 04:37:00,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/data/d9300d439/30c8db3c2eb74938b9039f2dcf0302a2 [2024-11-28 04:37:00,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:37:00,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:37:00,830 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:37:00,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:37:00,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:37:00,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:00" (1/1) ... [2024-11-28 04:37:00,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba87d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:00, skipping insertion in model container [2024-11-28 04:37:00,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:00" (1/1) ... [2024-11-28 04:37:00,972 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:37:01,553 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-11-28 04:37:03,006 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_09b21cda-7b60-45cf-85a2-70f712b407cb/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] [2024-11-28 04:37:03,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:37:03,143 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:37:03,322 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-11-28 04:37:03,364 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] [2024-11-28 04:37:03,367 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] [2024-11-28 04:37:03,873 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_09b21cda-7b60-45cf-85a2-70f712b407cb/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] [2024-11-28 04:37:03,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:37:04,035 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:37:04,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04 WrapperNode [2024-11-28 04:37:04,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:37:04,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:37:04,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:37:04,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:37:04,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:04,174 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:05,117 INFO L138 Inliner]: procedures = 249, calls = 3555, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7645 [2024-11-28 04:37:05,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:37:05,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:37:05,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:37:05,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:37:05,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:05,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:05,471 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:07,048 INFO L175 MemorySlicer]: Split 2470 memory accesses to 16 slices as follows [2, 14, 5, 11, 16, 6, 1489, 8, 18, 4, 4, 817, 3, 21, 45, 7]. 60 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 0, 0, 0, 16, 0, 35, 4, 12, 0, 4, 0, 3, 0, 0, 7]. The 1393 writes are split as follows [0, 12, 4, 1, 0, 3, 1000, 0, 0, 0, 0, 307, 0, 21, 45, 0]. [2024-11-28 04:37:07,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:07,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:08,160 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:08,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:08,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:08,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:08,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:08,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:37:08,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:37:08,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:37:08,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:37:08,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (1/1) ... [2024-11-28 04:37:08,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:37:08,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:37:08,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:37:08,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:37:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-28 04:37:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-28 04:37:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2024-11-28 04:37:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2024-11-28 04:37:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-28 04:37:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-28 04:37:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2024-11-28 04:37:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2024-11-28 04:37:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2024-11-28 04:37:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2024-11-28 04:37:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2024-11-28 04:37:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2024-11-28 04:37:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:37:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:37:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:37:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:37:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:37:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:37:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:37:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:37:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:37:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:37:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:37:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:37:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:37:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:37:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:37:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:37:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:37:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:37:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:37:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:37:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:37:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:37:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:37:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:37:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:37:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:37:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-28 04:37:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-28 04:37:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2024-11-28 04:37:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2024-11-28 04:37:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 04:37:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 04:37:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:37:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:37:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2024-11-28 04:37:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2024-11-28 04:37:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-28 04:37:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 04:37:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-28 04:37:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 04:37:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-28 04:37:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-28 04:37:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 04:37:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 04:37:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 04:37:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 04:37:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 04:37:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 04:37:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 04:37:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 04:37:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 04:37:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 04:37:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 04:37:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-28 04:37:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-28 04:37:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-28 04:37:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-28 04:37:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:37:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 04:37:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 04:37:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:37:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:37:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:37:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:37:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:37:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:37:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-28 04:37:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-28 04:37:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-28 04:37:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-28 04:37:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 04:37:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 04:37:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-28 04:37:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-28 04:37:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 04:37:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 04:37:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2024-11-28 04:37:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2024-11-28 04:37:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:37:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:37:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:37:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:37:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:37:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:37:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:37:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2024-11-28 04:37:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:37:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2024-11-28 04:37:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-28 04:37:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2024-11-28 04:37:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2024-11-28 04:37:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2024-11-28 04:37:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-28 04:37:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 04:37:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:37:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:37:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-11-28 04:37:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-28 04:37:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:37:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:37:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:37:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:37:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:37:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:37:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:37:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:37:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:37:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:37:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-28 04:37:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2024-11-28 04:37:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-28 04:37:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 04:37:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-28 04:37:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2024-11-28 04:37:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-28 04:37:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:37:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:37:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 04:37:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:37:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-28 04:37:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2024-11-28 04:37:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2024-11-28 04:37:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-28 04:37:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-28 04:37:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-28 04:37:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-28 04:37:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-28 04:37:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-28 04:37:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-11-28 04:37:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-28 04:37:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-28 04:37:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:37:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-11-28 04:37:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-28 04:37:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-28 04:37:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:37:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:37:09,761 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:37:09,767 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:37:10,746 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:37:45,148 INFO L? ?]: Removed 2406 outVars from TransFormulas that were not future-live. [2024-11-28 04:37:45,149 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:37:45,220 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:37:45,222 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 04:37:45,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:45 BoogieIcfgContainer [2024-11-28 04:37:45,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:37:45,226 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:37:45,226 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:37:45,232 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:37:45,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:37:00" (1/3) ... [2024-11-28 04:37:45,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13268883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:37:45, skipping insertion in model container [2024-11-28 04:37:45,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:04" (2/3) ... [2024-11-28 04:37:45,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13268883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:37:45, skipping insertion in model container [2024-11-28 04:37:45,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:45" (3/3) ... [2024-11-28 04:37:45,241 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-11-28 04:37:45,259 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:37:45,262 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. [2024-11-28 04:37:45,388 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:37:45,400 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;@7d8a73ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:37:45,401 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:37:45,410 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) [2024-11-28 04:37:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2024-11-28 04:37:45,464 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:45,466 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] [2024-11-28 04:37:45,466 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:37:45,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:45,474 INFO L85 PathProgramCache]: Analyzing trace with hash -1212930550, now seen corresponding path program 1 times [2024-11-28 04:37:45,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:45,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696438425] [2024-11-28 04:37:45,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13892 trivial. 0 not checked. [2024-11-28 04:38:17,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:17,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696438425] [2024-11-28 04:38:17,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696438425] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:38:17,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340537150] [2024-11-28 04:38:17,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:17,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:17,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:38:17,099 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:38:17,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:38:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:48,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 9966 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 04:38:48,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:38:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 13716 trivial. 0 not checked. [2024-11-28 04:38:48,958 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:38:48,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [340537150] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:38:48,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:38:48,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 04:38:48,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556043572] [2024-11-28 04:38:48,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:38:48,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 04:38:48,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:48,985 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 04:38:48,986 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:38:48,991 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) [2024-11-28 04:38:49,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:49,202 INFO L93 Difference]: Finished difference Result 3465 states and 5113 transitions. [2024-11-28 04:38:49,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 04:38:49,207 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 [2024-11-28 04:38:49,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:49,250 INFO L225 Difference]: With dead ends: 3465 [2024-11-28 04:38:49,250 INFO L226 Difference]: Without dead ends: 1715 [2024-11-28 04:38:49,269 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 [2024-11-28 04:38:49,274 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 [2024-11-28 04:38:49,275 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] [2024-11-28 04:38:49,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1715 states. [2024-11-28 04:38:49,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1715 to 1715. [2024-11-28 04:38:49,445 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) [2024-11-28 04:38:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1715 states and 2460 transitions. [2024-11-28 04:38:49,470 INFO L78 Accepts]: Start accepts. Automaton has 1715 states and 2460 transitions. Word has length 828 [2024-11-28 04:38:49,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:49,473 INFO L471 AbstractCegarLoop]: Abstraction has 1715 states and 2460 transitions. [2024-11-28 04:38:49,473 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) [2024-11-28 04:38:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2460 transitions. [2024-11-28 04:38:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2024-11-28 04:38:49,506 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:49,506 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] [2024-11-28 04:38:49,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 04:38:49,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b21cda-7b60-45cf-85a2-70f712b407cb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 04:38:49,707 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:38:49,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:49,708 INFO L85 PathProgramCache]: Analyzing trace with hash 370508388, now seen corresponding path program 1 times [2024-11-28 04:38:49,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:49,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134366336] [2024-11-28 04:38:49,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:49,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:39:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:39:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-11-28 04:39:19,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:39:19,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134366336] [2024-11-28 04:39:19,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134366336] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:39:19,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:39:19,737 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:39:19,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413421815] [2024-11-28 04:39:19,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:39:19,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:39:19,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:39:19,742 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:39:19,742 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:39:19,743 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) [2024-11-28 04:39:20,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:39:20,255 INFO L93 Difference]: Finished difference Result 4527 states and 6487 transitions. [2024-11-28 04:39:20,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:39:20,256 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 [2024-11-28 04:39:20,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:39:20,282 INFO L225 Difference]: With dead ends: 4527 [2024-11-28 04:39:20,282 INFO L226 Difference]: Without dead ends: 2931 [2024-11-28 04:39:20,289 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:39:20,290 INFO L435 NwaCegarLoop]: 2482 mSDtfsCounter, 1901 mSDsluCounter, 2279 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2024-11-28 04:39:20,291 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] [2024-11-28 04:39:20,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2931 states. [2024-11-28 04:39:20,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2931 to 2927. [2024-11-28 04:39:20,458 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) [2024-11-28 04:39:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 4195 transitions. [2024-11-28 04:39:20,486 INFO L78 Accepts]: Start accepts. Automaton has 2927 states and 4195 transitions. Word has length 828 [2024-11-28 04:39:20,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:39:20,492 INFO L471 AbstractCegarLoop]: Abstraction has 2927 states and 4195 transitions. [2024-11-28 04:39:20,492 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) [2024-11-28 04:39:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4195 transitions. [2024-11-28 04:39:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2024-11-28 04:39:20,506 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:39:20,507 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] [2024-11-28 04:39:20,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:39:20,507 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:39:20,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:39:20,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1656767102, now seen corresponding path program 1 times [2024-11-28 04:39:20,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:39:20,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118712612] [2024-11-28 04:39:20,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:39:20,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:39:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:39:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-11-28 04:39:51,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:39:51,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118712612] [2024-11-28 04:39:51,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118712612] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:39:51,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:39:51,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:39:51,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090304519] [2024-11-28 04:39:51,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:39:51,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:39:51,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:39:51,611 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:39:51,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:39:51,611 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) [2024-11-28 04:39:55,735 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 [] [2024-11-28 04:40:16,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:40:16,563 INFO L93 Difference]: Finished difference Result 14093 states and 20255 transitions. [2024-11-28 04:40:16,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:40:16,564 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 [2024-11-28 04:40:16,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:40:16,635 INFO L225 Difference]: With dead ends: 14093 [2024-11-28 04:40:16,635 INFO L226 Difference]: Without dead ends: 11295 [2024-11-28 04:40:16,648 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 [2024-11-28 04:40:16,649 INFO L435 NwaCegarLoop]: 2633 mSDtfsCounter, 10315 mSDsluCounter, 5582 mSDsCounter, 0 mSdLazyCounter, 1445 mSolverCounterSat, 1462 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s 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, 24.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:40:16,650 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10315 Valid, 8215 Invalid, 2908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1462 Valid, 1445 Invalid, 1 Unknown, 0 Unchecked, 24.2s Time] [2024-11-28 04:40:16,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11295 states. [2024-11-28 04:40:17,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11295 to 11276. [2024-11-28 04:40:17,197 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) [2024-11-28 04:40:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11276 states to 11276 states and 16183 transitions. [2024-11-28 04:40:17,251 INFO L78 Accepts]: Start accepts. Automaton has 11276 states and 16183 transitions. Word has length 829 [2024-11-28 04:40:17,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:40:17,253 INFO L471 AbstractCegarLoop]: Abstraction has 11276 states and 16183 transitions. [2024-11-28 04:40:17,254 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) [2024-11-28 04:40:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 11276 states and 16183 transitions. [2024-11-28 04:40:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2024-11-28 04:40:17,262 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:40:17,262 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] [2024-11-28 04:40:17,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:40:17,262 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:40:17,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:40:17,263 INFO L85 PathProgramCache]: Analyzing trace with hash 486200542, now seen corresponding path program 1 times [2024-11-28 04:40:17,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:40:17,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768862674] [2024-11-28 04:40:17,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:40:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:40:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:40:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-11-28 04:40:49,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:40:49,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768862674] [2024-11-28 04:40:49,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768862674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:40:49,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:40:49,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:40:49,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719921822] [2024-11-28 04:40:49,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:40:49,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:40:49,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:40:49,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:40:49,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:40:49,363 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) [2024-11-28 04:40:53,546 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 [] [2024-11-28 04:41:20,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:41:20,032 INFO L93 Difference]: Finished difference Result 55816 states and 80271 transitions. [2024-11-28 04:41:20,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:41:20,033 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 [2024-11-28 04:41:20,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:41:20,321 INFO L225 Difference]: With dead ends: 55816 [2024-11-28 04:41:20,321 INFO L226 Difference]: Without dead ends: 44669 [2024-11-28 04:41:20,390 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 [2024-11-28 04:41:20,392 INFO L435 NwaCegarLoop]: 2471 mSDtfsCounter, 8720 mSDsluCounter, 7156 mSDsCounter, 0 mSdLazyCounter, 2063 mSolverCounterSat, 817 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.2s 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, 29.5s IncrementalHoareTripleChecker+Time [2024-11-28 04:41:20,393 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8720 Valid, 9627 Invalid, 2881 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [817 Valid, 2063 Invalid, 1 Unknown, 0 Unchecked, 29.5s Time] [2024-11-28 04:41:20,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44669 states. [2024-11-28 04:41:22,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44669 to 44653. [2024-11-28 04:41:22,318 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) [2024-11-28 04:41:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44653 states to 44653 states and 64131 transitions. [2024-11-28 04:41:22,542 INFO L78 Accepts]: Start accepts. Automaton has 44653 states and 64131 transitions. Word has length 830 [2024-11-28 04:41:22,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:41:22,544 INFO L471 AbstractCegarLoop]: Abstraction has 44653 states and 64131 transitions. [2024-11-28 04:41:22,545 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) [2024-11-28 04:41:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 44653 states and 64131 transitions. [2024-11-28 04:41:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2024-11-28 04:41:22,555 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:41:22,556 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] [2024-11-28 04:41:22,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:41:22,556 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:41:22,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:41:22,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1149320774, now seen corresponding path program 1 times [2024-11-28 04:41:22,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:41:22,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657916287] [2024-11-28 04:41:22,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:41:22,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:41:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:41:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14112 trivial. 0 not checked. [2024-11-28 04:41:55,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:41:55,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657916287] [2024-11-28 04:41:55,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657916287] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:41:55,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:41:55,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:41:55,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969812823] [2024-11-28 04:41:55,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:41:55,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:41:55,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:41:55,554 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:41:55,554 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:41:55,555 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) [2024-11-28 04:41:59,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:42:28,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:42:28,354 INFO L93 Difference]: Finished difference Result 222629 states and 320305 transitions. [2024-11-28 04:42:28,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:42:28,355 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 [2024-11-28 04:42:28,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:42:29,606 INFO L225 Difference]: With dead ends: 222629 [2024-11-28 04:42:29,606 INFO L226 Difference]: Without dead ends: 178105 [2024-11-28 04:42:29,796 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 [2024-11-28 04:42:29,798 INFO L435 NwaCegarLoop]: 2469 mSDtfsCounter, 7001 mSDsluCounter, 11141 mSDsCounter, 0 mSdLazyCounter, 2079 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7001 SdHoareTripleChecker+Valid, 13610 SdHoareTripleChecker+Invalid, 2090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 2079 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2024-11-28 04:42:29,799 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7001 Valid, 13610 Invalid, 2090 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 2079 Invalid, 1 Unknown, 0 Unchecked, 28.9s Time] [2024-11-28 04:42:29,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178105 states. [2024-11-28 04:42:37,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178105 to 178085. [2024-11-28 04:42:37,194 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) [2024-11-28 04:42:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178085 states to 178085 states and 255905 transitions. [2024-11-28 04:42:38,466 INFO L78 Accepts]: Start accepts. Automaton has 178085 states and 255905 transitions. Word has length 831 [2024-11-28 04:42:38,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:42:38,468 INFO L471 AbstractCegarLoop]: Abstraction has 178085 states and 255905 transitions. [2024-11-28 04:42:38,469 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) [2024-11-28 04:42:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 178085 states and 255905 transitions. [2024-11-28 04:42:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2024-11-28 04:42:38,485 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:42:38,486 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] [2024-11-28 04:42:38,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:42:38,486 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:42:38,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:42:38,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1472810586, now seen corresponding path program 1 times [2024-11-28 04:42:38,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:42:38,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883358292] [2024-11-28 04:42:38,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:42:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms