./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../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-?-c7c6ca5-m [2024-11-09 04:49:11,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:49:11,794 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:49:11,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:49:11,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:49:11,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:49:11,834 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:49:11,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:49:11,834 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:49:11,835 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:49:11,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:49:11,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:49:11,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:49:11,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:49:11,839 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:49:11,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:49:11,839 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:49:11,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:49:11,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:49:11,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:49:11,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:49:11,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:49:11,845 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:49:11,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:49:11,846 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:49:11,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:49:11,846 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:49:11,846 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:49:11,846 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:49:11,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:49:11,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:49:11,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:49:11,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:49:11,847 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:49:11,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:49:11,848 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:49:11,848 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:49:11,848 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:49:11,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:49:11,849 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b49ca709258232766b4778a7ea6b41f64667e4b3361eed2c5ff5496eba0f073d [2024-11-09 04:49:12,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:49:12,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:49:12,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:49:12,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:49:12,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:49:12,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-09 04:49:13,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:49:14,158 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:49:14,158 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 [2024-11-09 04:49:14,208 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efeca5c33/8c5e3be2bcab41c38ec24520aa231cf8/FLAGb7ba2e4a1 [2024-11-09 04:49:14,722 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efeca5c33/8c5e3be2bcab41c38ec24520aa231cf8 [2024-11-09 04:49:14,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:49:14,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:49:14,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:49:14,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:49:14,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:49:14,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:49:14" (1/1) ... [2024-11-09 04:49:14,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414f3651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:14, skipping insertion in model container [2024-11-09 04:49:14,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:49:14" (1/1) ... [2024-11-09 04:49:14,867 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:49:17,425 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] [2024-11-09 04:49:17,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:49:17,628 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:49:17,700 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] [2024-11-09 04:49:17,703 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] [2024-11-09 04:49:17,704 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] [2024-11-09 04:49:17,704 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] [2024-11-09 04:49:17,704 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] [2024-11-09 04:49:17,969 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] [2024-11-09 04:49:17,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:49:18,154 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:49:18,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18 WrapperNode [2024-11-09 04:49:18,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:49:18,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:49:18,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:49:18,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:49:18,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:18,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:18,470 INFO L138 Inliner]: procedures = 385, calls = 3055, calls flagged for inlining = 183, calls inlined = 151, statements flattened = 7459 [2024-11-09 04:49:18,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:49:18,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:49:18,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:49:18,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:49:18,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:18,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:18,523 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,060 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 7, 3, 26, 3, 3, 3, 2, 34, 9, 47, 2, 3, 1035, 3, 3, 2]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 53, 0, 0, 0]. The 655 writes are split as follows [0, 2, 3, 13, 3, 3, 3, 1, 8, 0, 45, 1, 3, 563, 3, 3, 1]. [2024-11-09 04:49:19,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:49:19,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:49:19,326 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:49:19,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:49:19,327 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (1/1) ... [2024-11-09 04:49:19,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:49:19,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:49:19,361 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) [2024-11-09 04:49:19,365 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 [2024-11-09 04:49:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 04:49:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 04:49:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:49:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:49:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-09 04:49:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-09 04:49:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:49:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:49:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-09 04:49:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-09 04:49:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-09 04:49:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-09 04:49:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-09 04:49:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-09 04:49:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-09 04:49:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-09 04:49:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-09 04:49:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-09 04:49:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-09 04:49:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-09 04:49:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2024-11-09 04:49:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2024-11-09 04:49:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:49:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 04:49:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 04:49:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 04:49:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 04:49:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-09 04:49:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-09 04:49:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-09 04:49:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-09 04:49:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-09 04:49:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:49:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:49:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:49:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:49:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:49:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:49:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 04:49:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 04:49:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-09 04:49:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-09 04:49:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-09 04:49:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-09 04:49:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:49:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:49:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:49:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:49:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:49:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:49:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:49:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:49:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-09 04:49:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-09 04:49:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-09 04:49:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-09 04:49:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-09 04:49:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-09 04:49:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2024-11-09 04:49:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2024-11-09 04:49:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2024-11-09 04:49:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2024-11-09 04:49:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2024-11-09 04:49:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2024-11-09 04:49:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 04:49:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 04:49:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-09 04:49:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-09 04:49:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-09 04:49:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-09 04:49:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:49:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-09 04:49:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-09 04:49:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-09 04:49:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-09 04:49:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2024-11-09 04:49:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2024-11-09 04:49:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:49:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-09 04:49:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-09 04:49:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:49:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:49:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:49:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:49:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:49:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:49:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:49:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:49:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:49:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:49:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:49:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-09 04:49:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:49:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-09 04:49:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-09 04:49:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 04:49:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 04:49:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-09 04:49:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-09 04:49:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-09 04:49:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-09 04:49:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 04:49:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 04:49:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-09 04:49:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-09 04:49:19,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:49:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:49:19,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-09 04:49:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-09 04:49:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 04:49:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 04:49:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-09 04:49:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-09 04:49:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-09 04:49:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-09 04:49:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:49:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:49:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:49:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-09 04:49:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-09 04:49:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-09 04:49:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2024-11-09 04:49:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 04:49:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-09 04:49:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-09 04:49:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:49:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:49:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-09 04:49:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-09 04:49:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:49:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:49:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 04:49:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 04:49:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-09 04:49:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-09 04:49:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-09 04:49:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-09 04:49:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:49:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 04:49:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 04:49:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-09 04:49:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-09 04:49:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:49:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:49:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:49:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:49:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:49:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:49:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:49:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:49:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:49:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-09 04:49:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-09 04:49:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-09 04:49:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-09 04:49:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 04:49:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 04:49:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 04:49:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 04:49:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 04:49:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 04:49:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 04:49:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 04:49:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 04:49:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 04:49:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 04:49:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-09 04:49:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:49:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:49:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-09 04:49:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-09 04:49:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-09 04:49:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-09 04:49:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-09 04:49:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-09 04:49:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-09 04:49:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-09 04:49:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-09 04:49:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-09 04:49:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-09 04:49:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-09 04:49:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-09 04:49:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-09 04:49:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-09 04:49:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 04:49:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-09 04:49:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-09 04:49:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:49:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:49:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-09 04:49:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 04:49:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-09 04:49:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-09 04:49:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-09 04:49:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 04:49:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 04:49:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-09 04:49:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2024-11-09 04:49:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:49:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:49:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:49:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:49:20,269 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:49:20,274 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:49:20,363 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:49:38,093 INFO L? ?]: Removed 2022 outVars from TransFormulas that were not future-live. [2024-11-09 04:49:38,094 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:49:38,158 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:49:38,158 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-09 04:49:38,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:49:38 BoogieIcfgContainer [2024-11-09 04:49:38,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:49:38,161 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:49:38,161 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:49:38,164 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:49:38,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:49:14" (1/3) ... [2024-11-09 04:49:38,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@532eda98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:49:38, skipping insertion in model container [2024-11-09 04:49:38,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:49:18" (2/3) ... [2024-11-09 04:49:38,166 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@532eda98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:49:38, skipping insertion in model container [2024-11-09 04:49:38,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:49:38" (3/3) ... [2024-11-09 04:49:38,168 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-09 04:49:38,185 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:49:38,186 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:49:38,310 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:49:38,320 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;@495b89ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:49:38,321 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:49:38,337 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) [2024-11-09 04:49:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-09 04:49:38,366 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:49:38,367 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] [2024-11-09 04:49:38,369 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:49:38,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:49:38,376 INFO L85 PathProgramCache]: Analyzing trace with hash -835385240, now seen corresponding path program 1 times [2024-11-09 04:49:38,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:49:38,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466082385] [2024-11-09 04:49:38,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:49:38,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:49:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:49:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:49:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:49:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:49:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 04:49:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-09 04:49:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-09 04:49:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-09 04:49:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-09 04:49:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-09 04:49:46,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:49:46,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466082385] [2024-11-09 04:49:46,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466082385] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:49:46,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:49:46,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:49:46,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428568946] [2024-11-09 04:49:46,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:49:46,995 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:49:46,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:49:47,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:49:47,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:49:47,038 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) [2024-11-09 04:49:51,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:49:55,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:50:08,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:50:29,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:50:33,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []