./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 9f2fac8642c25f1335350a2814ff7cf3c4ea0fb7f4feaed63baec564397e8f24 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 13:40:13,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 13:40:13,874 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 13:40:13,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 13:40:13,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 13:40:13,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 13:40:13,921 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 13:40:13,922 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 13:40:13,922 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 13:40:13,924 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 13:40:13,924 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 13:40:13,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 13:40:13,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 13:40:13,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 13:40:13,928 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 13:40:13,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 13:40:13,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 13:40:13,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 13:40:13,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 13:40:13,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 13:40:13,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 13:40:13,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 13:40:13,934 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 13:40:13,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 13:40:13,934 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 13:40:13,934 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 13:40:13,935 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 13:40:13,935 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 13:40:13,935 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 13:40:13,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:40:13,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 13:40:13,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 13:40:13,936 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 13:40:13,936 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 13:40:13,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 13:40:13,937 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 13:40:13,937 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 13:40:13,938 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 13:40:13,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 13:40:13,939 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2fac8642c25f1335350a2814ff7cf3c4ea0fb7f4feaed63baec564397e8f24 [2024-10-24 13:40:14,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 13:40:14,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 13:40:14,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 13:40:14,214 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 13:40:14,214 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 13:40:14,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-10-24 13:40:15,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 13:40:16,215 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 13:40:16,216 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-10-24 13:40:16,258 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ac2ba91/83a13fc3d42943938f04cbf313b67b28/FLAG3693dd6eb [2024-10-24 13:40:16,273 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ac2ba91/83a13fc3d42943938f04cbf313b67b28 [2024-10-24 13:40:16,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 13:40:16,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 13:40:16,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 13:40:16,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 13:40:16,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 13:40:16,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:40:16" (1/1) ... [2024-10-24 13:40:16,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a6208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:16, skipping insertion in model container [2024-10-24 13:40:16,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:40:16" (1/1) ... [2024-10-24 13:40:16,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 13:40:17,535 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[202214,202227] [2024-10-24 13:40:18,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:40:18,088 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 13:40:18,253 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)); [6865] [2024-10-24 13:40:18,257 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": "+m" (v->counter)); [6872] [2024-10-24 13:40:18,270 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[202214,202227] [2024-10-24 13:40:18,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:40:18,552 INFO L204 MainTranslator]: Completed translation [2024-10-24 13:40:18,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18 WrapperNode [2024-10-24 13:40:18,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 13:40:18,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 13:40:18,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 13:40:18,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 13:40:18,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:18,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:18,860 INFO L138 Inliner]: procedures = 163, calls = 1240, calls flagged for inlining = 76, calls inlined = 76, statements flattened = 3550 [2024-10-24 13:40:18,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 13:40:18,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 13:40:18,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 13:40:18,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 13:40:18,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:18,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:18,923 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,223 INFO L175 MemorySlicer]: Split 618 memory accesses to 13 slices as follows [2, 2, 42, 1, 21, 56, 9, 2, 84, 17, 307, 28, 47]. 50 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [2, 0, 42, 0, 21, 0, 0, 0, 0, 0, 0, 0, 47]. The 226 writes are split as follows [0, 1, 0, 0, 0, 48, 5, 0, 72, 17, 70, 13, 0]. [2024-10-24 13:40:19,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 13:40:19,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 13:40:19,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 13:40:19,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 13:40:19,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (1/1) ... [2024-10-24 13:40:19,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:40:19,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:40:19,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 13:40:19,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 13:40:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-10-24 13:40:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-10-24 13:40:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unregister_dev [2024-10-24 13:40:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unregister_dev [2024-10-24 13:40:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2024-10-24 13:40:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2024-10-24 13:40:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-10-24 13:40:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-10-24 13:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 13:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 13:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 13:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 13:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 13:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 13:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 13:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 13:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 13:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 13:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 13:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 13:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 13:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2024-10-24 13:40:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2024-10-24 13:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 13:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 13:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 13:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 13:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 13:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-10-24 13:40:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-10-24 13:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 13:40:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 13:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 13:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 13:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 13:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 13:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 13:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 13:40:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-10-24 13:40:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-10-24 13:40:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-10-24 13:40:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-10-24 13:40:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-10-24 13:40:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-10-24 13:40:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:40:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:40:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:40:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:40:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:40:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:40:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:40:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:40:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:40:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:40:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:40:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:40:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2024-10-24 13:40:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-24 13:40:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 13:40:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-10-24 13:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-10-24 13:40:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-24 13:40:19,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-24 13:40:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2024-10-24 13:40:19,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2024-10-24 13:40:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2024-10-24 13:40:19,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2024-10-24 13:40:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 13:40:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 13:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 13:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 13:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 13:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 13:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 13:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 13:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 13:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 13:40:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_rx_complete [2024-10-24 13:40:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_rx_complete [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-10-24 13:40:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-10-24 13:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-10-24 13:40:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-10-24 13:40:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-10-24 13:40:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 13:40:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-10-24 13:40:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 13:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 13:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 13:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 13:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 13:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-24 13:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-24 13:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-24 13:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-24 13:40:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 13:40:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-24 13:40:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 13:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2024-10-24 13:40:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-10-24 13:40:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-10-24 13:40:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-24 13:40:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 13:40:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 13:40:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2024-10-24 13:40:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2024-10-24 13:40:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 13:40:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 13:40:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 13:40:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 13:40:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 13:40:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 13:40:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 13:40:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 13:40:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 13:40:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 13:40:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-10-24 13:40:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-10-24 13:40:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 13:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 13:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_10 [2024-10-24 13:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_10 [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-24 13:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-24 13:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-10-24 13:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-10-24 13:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-10-24 13:40:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2024-10-24 13:40:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2024-10-24 13:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-10-24 13:40:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-10-24 13:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-10-24 13:40:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-10-24 13:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 13:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 13:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 13:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 13:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 13:40:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 13:40:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 13:40:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 13:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 13:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 13:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 13:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 13:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 13:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-24 13:40:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-24 13:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 13:40:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 13:40:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-10-24 13:40:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-10-24 13:40:20,239 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 13:40:20,244 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 13:40:20,454 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 13:40:20,871 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2024-10-24 13:40:27,503 INFO L? ?]: Removed 1301 outVars from TransFormulas that were not future-live. [2024-10-24 13:40:27,503 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 13:40:27,771 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 13:40:27,772 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 13:40:27,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:40:27 BoogieIcfgContainer [2024-10-24 13:40:27,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 13:40:27,775 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 13:40:27,775 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 13:40:27,780 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 13:40:27,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:40:16" (1/3) ... [2024-10-24 13:40:27,781 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9402e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:40:27, skipping insertion in model container [2024-10-24 13:40:27,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:40:18" (2/3) ... [2024-10-24 13:40:27,781 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9402e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:40:27, skipping insertion in model container [2024-10-24 13:40:27,783 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:40:27" (3/3) ... [2024-10-24 13:40:27,784 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-10-24 13:40:27,801 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 13:40:27,801 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 13:40:27,912 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 13:40:27,919 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;@5afb889b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 13:40:27,921 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 13:40:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand has 889 states, 604 states have (on average 1.4188741721854305) internal successors, (857), 630 states have internal predecessors, (857), 235 states have call successors, (235), 50 states have call predecessors, (235), 48 states have return successors, (229), 221 states have call predecessors, (229), 229 states have call successors, (229) [2024-10-24 13:40:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-10-24 13:40:27,945 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:40:27,946 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:40:27,946 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:40:27,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:40:27,954 INFO L85 PathProgramCache]: Analyzing trace with hash 409104514, now seen corresponding path program 1 times [2024-10-24 13:40:27,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:40:27,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532390358] [2024-10-24 13:40:27,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:40:27,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:40:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:28,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:40:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:28,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:40:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:28,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:40:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:28,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:40:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:28,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-24 13:40:28,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:40:28,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532390358] [2024-10-24 13:40:28,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532390358] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:40:28,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:40:28,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:40:28,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650225278] [2024-10-24 13:40:28,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:40:28,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:40:28,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:40:28,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:40:28,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:40:28,791 INFO L87 Difference]: Start difference. First operand has 889 states, 604 states have (on average 1.4188741721854305) internal successors, (857), 630 states have internal predecessors, (857), 235 states have call successors, (235), 50 states have call predecessors, (235), 48 states have return successors, (229), 221 states have call predecessors, (229), 229 states have call successors, (229) Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-24 13:40:33,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:37,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:41,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:46,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:40:46,688 INFO L93 Difference]: Finished difference Result 2752 states and 4233 transitions. [2024-10-24 13:40:46,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-24 13:40:46,690 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 37 [2024-10-24 13:40:46,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:40:46,729 INFO L225 Difference]: With dead ends: 2752 [2024-10-24 13:40:46,729 INFO L226 Difference]: Without dead ends: 1845 [2024-10-24 13:40:46,739 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-24 13:40:46,742 INFO L432 NwaCegarLoop]: 679 mSDtfsCounter, 2217 mSDsluCounter, 1320 mSDsCounter, 0 mSdLazyCounter, 2231 mSolverCounterSat, 1324 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2441 SdHoareTripleChecker+Valid, 1999 SdHoareTripleChecker+Invalid, 3558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1324 IncrementalHoareTripleChecker+Valid, 2231 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2024-10-24 13:40:46,743 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2441 Valid, 1999 Invalid, 3558 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1324 Valid, 2231 Invalid, 3 Unknown, 0 Unchecked, 17.4s Time] [2024-10-24 13:40:46,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1845 states. [2024-10-24 13:40:47,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1845 to 1695. [2024-10-24 13:40:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1695 states, 1162 states have (on average 1.395869191049914) internal successors, (1622), 1194 states have internal predecessors, (1622), 439 states have call successors, (439), 94 states have call predecessors, (439), 93 states have return successors, (434), 418 states have call predecessors, (434), 434 states have call successors, (434) [2024-10-24 13:40:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2495 transitions. [2024-10-24 13:40:47,024 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2495 transitions. Word has length 37 [2024-10-24 13:40:47,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:40:47,026 INFO L471 AbstractCegarLoop]: Abstraction has 1695 states and 2495 transitions. [2024-10-24 13:40:47,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-24 13:40:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2495 transitions. [2024-10-24 13:40:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-10-24 13:40:47,031 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:40:47,032 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:40:47,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 13:40:47,032 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:40:47,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:40:47,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1716726285, now seen corresponding path program 1 times [2024-10-24 13:40:47,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:40:47,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471462923] [2024-10-24 13:40:47,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:40:47,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:40:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:40:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:40:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:40:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:40:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:40:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:40:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-10-24 13:40:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:40:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-24 13:40:47,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:40:47,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471462923] [2024-10-24 13:40:47,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471462923] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:40:47,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:40:47,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:40:47,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374867148] [2024-10-24 13:40:47,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:40:47,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:40:47,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:40:47,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:40:47,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:40:47,812 INFO L87 Difference]: Start difference. First operand 1695 states and 2495 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:40:52,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:40:56,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:00,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:05,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:09,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:13,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:17,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:21,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:41:21,807 INFO L93 Difference]: Finished difference Result 5358 states and 8143 transitions. [2024-10-24 13:41:21,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-24 13:41:21,807 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 55 [2024-10-24 13:41:21,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:41:21,834 INFO L225 Difference]: With dead ends: 5358 [2024-10-24 13:41:21,835 INFO L226 Difference]: Without dead ends: 3675 [2024-10-24 13:41:21,845 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-24 13:41:21,846 INFO L432 NwaCegarLoop]: 723 mSDtfsCounter, 2206 mSDsluCounter, 1372 mSDsCounter, 0 mSdLazyCounter, 2269 mSolverCounterSat, 1313 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2415 SdHoareTripleChecker+Valid, 2095 SdHoareTripleChecker+Invalid, 3589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1313 IncrementalHoareTripleChecker+Valid, 2269 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2024-10-24 13:41:21,846 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2415 Valid, 2095 Invalid, 3589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1313 Valid, 2269 Invalid, 7 Unknown, 0 Unchecked, 33.5s Time] [2024-10-24 13:41:21,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3675 states. [2024-10-24 13:41:22,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3675 to 3453. [2024-10-24 13:41:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3453 states, 2366 states have (on average 1.3909551986475064) internal successors, (3291), 2434 states have internal predecessors, (3291), 885 states have call successors, (885), 186 states have call predecessors, (885), 201 states have return successors, (986), 856 states have call predecessors, (986), 880 states have call successors, (986) [2024-10-24 13:41:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 3453 states and 5162 transitions. [2024-10-24 13:41:22,170 INFO L78 Accepts]: Start accepts. Automaton has 3453 states and 5162 transitions. Word has length 55 [2024-10-24 13:41:22,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:41:22,171 INFO L471 AbstractCegarLoop]: Abstraction has 3453 states and 5162 transitions. [2024-10-24 13:41:22,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:41:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 5162 transitions. [2024-10-24 13:41:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-10-24 13:41:22,176 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:41:22,176 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:41:22,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 13:41:22,176 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:41:22,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:41:22,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1678458411, now seen corresponding path program 1 times [2024-10-24 13:41:22,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:41:22,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801384806] [2024-10-24 13:41:22,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:41:22,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:41:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:41:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:41:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:41:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:41:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:41:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:41:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-10-24 13:41:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:41:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-24 13:41:22,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:41:22,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801384806] [2024-10-24 13:41:22,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801384806] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:41:22,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:41:22,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:41:22,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957243538] [2024-10-24 13:41:22,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:41:22,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:41:22,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:41:22,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:41:22,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:41:22,797 INFO L87 Difference]: Start difference. First operand 3453 states and 5162 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-24 13:41:27,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:31,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:35,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:41:41,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []