./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 fca748b1 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-wip.dd.update-z3-fca748b-m [2024-11-20 11:11:57,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:11:57,883 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:11:57,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:11:57,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:11:57,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:11:57,920 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:11:57,920 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:11:57,921 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:11:57,922 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:11:57,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:11:57,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:11:57,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:11:57,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:11:57,928 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:11:57,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:11:57,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:11:57,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:11:57,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:11:57,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:11:57,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:11:57,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:11:57,931 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:11:57,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:11:57,932 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:11:57,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:11:57,932 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:11:57,932 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:11:57,933 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:11:57,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:11:57,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:11:57,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:11:57,934 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:11:57,934 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:11:57,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:11:57,937 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:11:57,937 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:11:57,937 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:11:57,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:11:57,938 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2fac8642c25f1335350a2814ff7cf3c4ea0fb7f4feaed63baec564397e8f24 [2024-11-20 11:11:58,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:11:58,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:11:58,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:11:58,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:11:58,236 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:11:58,237 INFO L431 ainManager$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 [2024-11-20 11:11:59,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:12:00,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:12:00,192 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 [2024-11-20 11:12:00,234 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9fabf541/18ea332f1bbe4803aaf7f2b90d5f0b6f/FLAG5eb77a4c8 [2024-11-20 11:12:00,251 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9fabf541/18ea332f1bbe4803aaf7f2b90d5f0b6f [2024-11-20 11:12:00,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:12:00,255 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:12:00,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:12:00,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:12:00,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:12:00,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:12:00" (1/1) ... [2024-11-20 11:12:00,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3bda37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:00, skipping insertion in model container [2024-11-20 11:12:00,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:12:00" (1/1) ... [2024-11-20 11:12:00,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:12:01,431 WARN L250 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] [2024-11-20 11:12:01,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:12:01,984 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:12:02,149 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] [2024-11-20 11:12:02,151 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] [2024-11-20 11:12:02,162 WARN L250 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] [2024-11-20 11:12:02,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:12:02,507 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:12:02,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02 WrapperNode [2024-11-20 11:12:02,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:12:02,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:12:02,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:12:02,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:12:02,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:02,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:02,718 INFO L138 Inliner]: procedures = 163, calls = 1240, calls flagged for inlining = 76, calls inlined = 76, statements flattened = 3552 [2024-11-20 11:12:02,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:12:02,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:12:02,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:12:02,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:12:02,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:02,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:02,755 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,142 INFO L175 MemorySlicer]: Split 620 memory accesses to 13 slices as follows [2, 9, 1, 44, 22, 2, 307, 28, 28, 2, 56, 84, 35]. 50 percent of accesses are in the largest equivalence class. The 23 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 8]. The 317 writes are split as follows [0, 5, 0, 44, 22, 1, 70, 15, 13, 0, 48, 72, 27]. [2024-11-20 11:12:03,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:12:03,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:12:03,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:12:03,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:12:03,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (1/1) ... [2024-11-20 11:12:03,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:12:03,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:12:03,399 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) [2024-11-20 11:12:03,401 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 [2024-11-20 11:12:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-20 11:12:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-20 11:12:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unregister_dev [2024-11-20 11:12:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unregister_dev [2024-11-20 11:12:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2024-11-20 11:12:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2024-11-20 11:12:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-20 11:12:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-20 11:12:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:12:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2024-11-20 11:12:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:12:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:12:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:12:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:12:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 11:12:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 11:12:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-20 11:12:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-20 11:12:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:12:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:12:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:12:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:12:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:12:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:12:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:12:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:12:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:12:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:12:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:12:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:12:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:12:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:12:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:12:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:12:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:12:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:12:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:12:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:12:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:12:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-20 11:12:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-20 11:12:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-20 11:12:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-20 11:12:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-20 11:12:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-20 11:12:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:12:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:12:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:12:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-20 11:12:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-20 11:12:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:12:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-20 11:12:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-20 11:12:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2024-11-20 11:12:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2024-11-20 11:12:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 11:12:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 11:12:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:12:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:12:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-20 11:12:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-20 11:12:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-20 11:12:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-20 11:12:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2024-11-20 11:12:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2024-11-20 11:12:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2024-11-20 11:12:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2024-11-20 11:12:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:12:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:12:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:12:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:12:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:12:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:12:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:12:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:12:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:12:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:12:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:12:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:12:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:12:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:12:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:12:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:12:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:12:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_rx_complete [2024-11-20 11:12:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_rx_complete [2024-11-20 11:12:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 11:12:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 11:12:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-20 11:12:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-20 11:12:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-20 11:12:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-20 11:12:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-20 11:12:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-20 11:12:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:12:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:12:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-20 11:12:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-20 11:12:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 11:12:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 11:12:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 11:12:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 11:12:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 11:12:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 11:12:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 11:12:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 11:12:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 11:12:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 11:12:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 11:12:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 11:12:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 11:12:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 11:12:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 11:12:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 11:12:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 11:12:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 11:12:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 11:12:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 11:12:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 11:12:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 11:12:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 11:12:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 11:12:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 11:12:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 11:12:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:12:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:12:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:12:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2024-11-20 11:12:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2024-11-20 11:12:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-20 11:12:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-20 11:12:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:12:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-20 11:12:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-20 11:12:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 11:12:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 11:12:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:12:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:12:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:12:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:12:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:12:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2024-11-20 11:12:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2024-11-20 11:12:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2024-11-20 11:12:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:12:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:12:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:12:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-20 11:12:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-20 11:12:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-20 11:12:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-20 11:12:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:12:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:12:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:12:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:12:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:12:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:12:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:12:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:12:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:12:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_10 [2024-11-20 11:12:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_10 [2024-11-20 11:12:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:12:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:12:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:12:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:12:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-20 11:12:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-20 11:12:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-20 11:12:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-20 11:12:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:12:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:12:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:12:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:12:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:12:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2024-11-20 11:12:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2024-11-20 11:12:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-20 11:12:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-20 11:12:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-20 11:12:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-20 11:12:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:12:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:12:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:12:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:12:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 11:12:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 11:12:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 11:12:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 11:12:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:12:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:12:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-20 11:12:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-20 11:12:04,125 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:12:04,129 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:12:04,317 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:12:04,774 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2024-11-20 11:12:16,534 INFO L? ?]: Removed 1301 outVars from TransFormulas that were not future-live. [2024-11-20 11:12:16,535 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:12:16,582 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:12:16,584 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 11:12:16,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:12:16 BoogieIcfgContainer [2024-11-20 11:12:16,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:12:16,587 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:12:16,588 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:12:16,591 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:12:16,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:12:00" (1/3) ... [2024-11-20 11:12:16,592 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ab0254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:12:16, skipping insertion in model container [2024-11-20 11:12:16,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:12:02" (2/3) ... [2024-11-20 11:12:16,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ab0254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:12:16, skipping insertion in model container [2024-11-20 11:12:16,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:12:16" (3/3) ... [2024-11-20 11:12:16,595 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 [2024-11-20 11:12:16,612 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:12:16,612 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:12:16,716 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:12:16,724 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;@115b80c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:12:16,724 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:12:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand has 1002 states, 717 states have (on average 1.3528591352859136) internal successors, (970), 743 states have internal predecessors, (970), 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) [2024-11-20 11:12:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-20 11:12:16,751 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:12:16,752 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:12:16,754 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:12:16,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:12:16,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1446383199, now seen corresponding path program 1 times [2024-11-20 11:12:16,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:12:16,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747433266] [2024-11-20 11:12:16,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:12:16,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:12:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:18,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:12:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:18,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:12:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:18,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:12:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:18,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-20 11:12:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-20 11:12:18,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:12:18,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747433266] [2024-11-20 11:12:18,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747433266] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:12:18,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:12:18,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:12:18,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992988690] [2024-11-20 11:12:18,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:12:18,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:12:18,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:12:18,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:12:18,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:12:18,725 INFO L87 Difference]: Start difference. First operand has 1002 states, 717 states have (on average 1.3528591352859136) internal successors, (970), 743 states have internal predecessors, (970), 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 5.8) internal successors, (29), 3 states have internal predecessors, (29), 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) [2024-11-20 11:12:22,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:12:26,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:12:31,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:12:42,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:12:42,593 INFO L93 Difference]: Finished difference Result 3100 states and 4581 transitions. [2024-11-20 11:12:42,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 11:12:42,596 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 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 44 [2024-11-20 11:12:42,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:12:42,628 INFO L225 Difference]: With dead ends: 3100 [2024-11-20 11:12:42,628 INFO L226 Difference]: Without dead ends: 2079 [2024-11-20 11:12:42,636 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-20 11:12:42,638 INFO L432 NwaCegarLoop]: 762 mSDtfsCounter, 2569 mSDsluCounter, 1529 mSDsCounter, 0 mSdLazyCounter, 2285 mSolverCounterSat, 1335 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2790 SdHoareTripleChecker+Valid, 2291 SdHoareTripleChecker+Invalid, 3623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1335 IncrementalHoareTripleChecker+Valid, 2285 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2024-11-20 11:12:42,639 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2790 Valid, 2291 Invalid, 3623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1335 Valid, 2285 Invalid, 3 Unknown, 0 Unchecked, 23.2s Time] [2024-11-20 11:12:42,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2079 states. [2024-11-20 11:12:42,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2079 to 1896. [2024-11-20 11:12:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1896 states, 1363 states have (on average 1.3374908290535583) internal successors, (1823), 1395 states have internal predecessors, (1823), 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) [2024-11-20 11:12:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2696 transitions. [2024-11-20 11:12:42,848 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2696 transitions. Word has length 44 [2024-11-20 11:12:42,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:12:42,848 INFO L471 AbstractCegarLoop]: Abstraction has 1896 states and 2696 transitions. [2024-11-20 11:12:42,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 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) [2024-11-20 11:12:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2696 transitions. [2024-11-20 11:12:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-20 11:12:42,858 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:12:42,858 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:12:42,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:12:42,859 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:12:42,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:12:42,860 INFO L85 PathProgramCache]: Analyzing trace with hash 243400016, now seen corresponding path program 1 times [2024-11-20 11:12:42,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:12:42,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832043731] [2024-11-20 11:12:42,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:12:42,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:12:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:12:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:12:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:12:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-20 11:12:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:12:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:12:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-20 11:12:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:12:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-20 11:12:44,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:12:44,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832043731] [2024-11-20 11:12:44,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832043731] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:12:44,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:12:44,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:12:44,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545081045] [2024-11-20 11:12:44,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:12:44,968 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:12:44,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:12:44,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:12:44,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:12:44,969 INFO L87 Difference]: Start difference. First operand 1896 states and 2696 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 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) [2024-11-20 11:12:48,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:12:53,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:13:00,824 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 [] [2024-11-20 11:13:12,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:13:12,276 INFO L93 Difference]: Finished difference Result 6020 states and 8805 transitions. [2024-11-20 11:13:12,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 11:13:12,277 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 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 66 [2024-11-20 11:13:12,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:13:12,312 INFO L225 Difference]: With dead ends: 6020 [2024-11-20 11:13:12,312 INFO L226 Difference]: Without dead ends: 4139 [2024-11-20 11:13:12,325 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-20 11:13:12,326 INFO L432 NwaCegarLoop]: 810 mSDtfsCounter, 2571 mSDsluCounter, 1596 mSDsCounter, 0 mSdLazyCounter, 2328 mSolverCounterSat, 1316 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2779 SdHoareTripleChecker+Valid, 2406 SdHoareTripleChecker+Invalid, 3647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1316 IncrementalHoareTripleChecker+Valid, 2328 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2024-11-20 11:13:12,327 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2779 Valid, 2406 Invalid, 3647 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1316 Valid, 2328 Invalid, 3 Unknown, 0 Unchecked, 26.5s Time] [2024-11-20 11:13:12,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4139 states. [2024-11-20 11:13:12,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4139 to 3860. [2024-11-20 11:13:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3860 states, 2773 states have (on average 1.3335737468445727) internal successors, (3698), 2841 states have internal predecessors, (3698), 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) [2024-11-20 11:13:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 3860 states and 5569 transitions. [2024-11-20 11:13:12,599 INFO L78 Accepts]: Start accepts. Automaton has 3860 states and 5569 transitions. Word has length 66 [2024-11-20 11:13:12,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:13:12,600 INFO L471 AbstractCegarLoop]: Abstraction has 3860 states and 5569 transitions. [2024-11-20 11:13:12,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 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) [2024-11-20 11:13:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 5569 transitions. [2024-11-20 11:13:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-20 11:13:12,604 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:13:12,605 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:13:12,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 11:13:12,605 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:13:12,605 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:13:12,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1044982968, now seen corresponding path program 1 times [2024-11-20 11:13:12,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:13:12,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070038868] [2024-11-20 11:13:12,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:13:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:13:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:13:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:13:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:13:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-20 11:13:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:13:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:13:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-20 11:13:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-20 11:13:14,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:13:14,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070038868] [2024-11-20 11:13:14,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070038868] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:13:14,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:13:14,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:13:14,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323153470] [2024-11-20 11:13:14,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:13:14,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:13:14,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:13:14,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:13:14,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:13:14,521 INFO L87 Difference]: Start difference. First operand 3860 states and 5569 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 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) [2024-11-20 11:13:18,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []