./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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.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 b49ca709258232766b4778a7ea6b41f64667e4b3361eed2c5ff5496eba0f073d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:44:17,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:44:17,762 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:44:17,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:44:17,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:44:17,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:44:17,791 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:44:17,792 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:44:17,792 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:44:17,793 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:44:17,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:44:17,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:44:17,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:44:17,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:44:17,796 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:44:17,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:44:17,796 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:44:17,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:44:17,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:44:17,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:44:17,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:44:17,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:44:17,798 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:44:17,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:44:17,801 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:44:17,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:44:17,802 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:44:17,802 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:44:17,802 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:44:17,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:44:17,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:44:17,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:44:17,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:44:17,802 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:44:17,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:44:17,803 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:44:17,803 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:44:17,803 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:44:17,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:44:17,803 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b49ca709258232766b4778a7ea6b41f64667e4b3361eed2c5ff5496eba0f073d [2024-11-20 11:44:17,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:44:18,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:44:18,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:44:18,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:44:18,008 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:44:18,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-20 11:44:19,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:44:19,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:44:19,654 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-20 11:44:19,690 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f2edd59/c0e088c37fae40aea53c44fd7b4711cc/FLAG1261b8102 [2024-11-20 11:44:19,702 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f2edd59/c0e088c37fae40aea53c44fd7b4711cc [2024-11-20 11:44:19,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:44:19,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:44:19,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:44:19,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:44:19,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:44:19,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:44:19" (1/1) ... [2024-11-20 11:44:19,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295d61c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:19, skipping insertion in model container [2024-11-20 11:44:19,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:44:19" (1/1) ... [2024-11-20 11:44:19,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:44:21,162 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2024-11-20 11:44:21,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:44:21,299 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:44:21,350 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3628-3629] [2024-11-20 11:44:21,352 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3640-3641] [2024-11-20 11:44:21,353 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3644-3645] [2024-11-20 11:44:21,353 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3648-3649] [2024-11-20 11:44:21,353 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3652-3653] [2024-11-20 11:44:21,537 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2024-11-20 11:44:21,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:44:21,657 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:44:21,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21 WrapperNode [2024-11-20 11:44:21,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:44:21,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:44:21,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:44:21,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:44:21,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:21,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:21,905 INFO L138 Inliner]: procedures = 385, calls = 3055, calls flagged for inlining = 183, calls inlined = 151, statements flattened = 7459 [2024-11-20 11:44:21,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:44:21,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:44:21,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:44:21,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:44:21,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:21,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:21,954 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,552 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 3, 3, 3, 1035, 3, 7, 26, 9, 3, 3, 2, 3, 47, 2, 34, 2]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 53, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0]. The 655 writes are split as follows [0, 3, 3, 3, 563, 3, 2, 13, 0, 3, 3, 1, 3, 45, 1, 8, 1]. [2024-11-20 11:44:22,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:44:22,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:44:22,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:44:22,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:44:22,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (1/1) ... [2024-11-20 11:44:22,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:44:22,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:44:22,782 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 11:44:22,789 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 11:44:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-20 11:44:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-20 11:44:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:44:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:44:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-20 11:44:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-20 11:44:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:44:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:44:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-20 11:44:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-20 11:44:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-20 11:44:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-20 11:44:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-20 11:44:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-20 11:44:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-20 11:44:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-20 11:44:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-20 11:44:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-20 11:44:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-20 11:44:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-20 11:44:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2024-11-20 11:44:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2024-11-20 11:44:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:44:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-20 11:44:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-20 11:44:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 11:44:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 11:44:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-20 11:44:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-20 11:44:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-20 11:44:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-20 11:44:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:44:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:44:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:44:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 11:44:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 11:44:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 11:44:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-20 11:44:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-20 11:44:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-20 11:44:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-20 11:44:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:44:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:44:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:44:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:44:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:44:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:44:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:44:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:44:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:44:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 11:44:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-20 11:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-20 11:44:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-20 11:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-20 11:44:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-20 11:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-20 11:44:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2024-11-20 11:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2024-11-20 11:44:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2024-11-20 11:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2024-11-20 11:44:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2024-11-20 11:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-20 11:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-20 11:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-20 11:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-20 11:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2024-11-20 11:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-20 11:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:44:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:44:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:44:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:44:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:44:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 11:44:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-20 11:44:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-20 11:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-20 11:44:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-20 11:44:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-20 11:44:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-20 11:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:44:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-20 11:44:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-20 11:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:44:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-20 11:44:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-20 11:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-20 11:44:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-20 11:44:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-20 11:44:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-20 11:44:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:44:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 11:44:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 11:44:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-20 11:44:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 11:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-20 11:44:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-20 11:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-20 11:44:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-20 11:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 11:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-20 11:44:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-20 11:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:44:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:44:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-20 11:44:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-20 11:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-20 11:44:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-20 11:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-20 11:44:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-20 11:44:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-20 11:44:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-20 11:44:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-20 11:44:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-20 11:44:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-20 11:44:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-20 11:44:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-20 11:44:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-20 11:44:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-20 11:44:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-20 11:44:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-20 11:44:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-20 11:44:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-20 11:44:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-20 11:44:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-20 11:44:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 11:44:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 11:44:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-20 11:44:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-20 11:44:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-20 11:44:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-20 11:44:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:44:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:44:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:44:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:44:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:44:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:44:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:44:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:44:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:44:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:44:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-20 11:44:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-20 11:44:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-20 11:44:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-20 11:44:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-20 11:44:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-20 11:44:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-20 11:44:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-20 11:44:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2024-11-20 11:44:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:44:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 11:44:23,495 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:44:23,497 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:44:23,585 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:44:39,093 INFO L? ?]: Removed 2022 outVars from TransFormulas that were not future-live. [2024-11-20 11:44:39,093 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:44:39,140 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:44:39,140 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-20 11:44:39,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:44:39 BoogieIcfgContainer [2024-11-20 11:44:39,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:44:39,143 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:44:39,143 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:44:39,146 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:44:39,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:44:19" (1/3) ... [2024-11-20 11:44:39,146 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd008a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:44:39, skipping insertion in model container [2024-11-20 11:44:39,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:21" (2/3) ... [2024-11-20 11:44:39,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd008a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:44:39, skipping insertion in model container [2024-11-20 11:44:39,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:44:39" (3/3) ... [2024-11-20 11:44:39,148 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-20 11:44:39,161 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:44:39,161 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:44:39,249 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:44:39,255 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;@781f18b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:44:39,255 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:44:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand has 2092 states, 1470 states have (on average 1.407482993197279) internal successors, (2069), 1522 states have internal predecessors, (2069), 531 states have call successors, (531), 90 states have call predecessors, (531), 89 states have return successors, (524), 515 states have call predecessors, (524), 524 states have call successors, (524) [2024-11-20 11:44:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-20 11:44:39,290 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:44:39,290 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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 11:44:39,291 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:44:39,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:44:39,296 INFO L85 PathProgramCache]: Analyzing trace with hash -835385240, now seen corresponding path program 1 times [2024-11-20 11:44:39,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:44:39,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089905656] [2024-11-20 11:44:39,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:44:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:44:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:44:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:44:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:44:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:44:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:44:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:44:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:44:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:44:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:44:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:44:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:44:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:44:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:44:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:44:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:44:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-20 11:44:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 11:44:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-20 11:44:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-20 11:44:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:44:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-20 11:44:46,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:44:46,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089905656] [2024-11-20 11:44:46,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089905656] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:44:46,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:44:46,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:44:46,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131842781] [2024-11-20 11:44:46,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:44:46,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:44:46,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:44:46,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:44:46,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:44:46,698 INFO L87 Difference]: Start difference. First operand has 2092 states, 1470 states have (on average 1.407482993197279) internal successors, (2069), 1522 states have internal predecessors, (2069), 531 states have call successors, (531), 90 states have call predecessors, (531), 89 states have return successors, (524), 515 states have call predecessors, (524), 524 states have call successors, (524) Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-20 11:44:50,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:44:55,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:45:06,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:45:07,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:45:26,988 WARN L539 Checker$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 11:45:30,997 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 []