./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-43_2a-drivers--usb--serial--digi_acceleport.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-43_2a-drivers--usb--serial--digi_acceleport.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 915f0586f949e48c77b2ad32406f83bea8431367172226a976e54d2db72122f7 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:58:26,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:58:26,714 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:58:26,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:58:26,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:58:26,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:58:26,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:58:26,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:58:26,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:58:26,759 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:58:26,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:58:26,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:58:26,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:58:26,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:58:26,762 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:58:26,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:58:26,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:58:26,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:58:26,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:58:26,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:58:26,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:58:26,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:58:26,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:58:26,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:58:26,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:58:26,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:58:26,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:58:26,769 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:58:26,769 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:58:26,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:58:26,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:58:26,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:58:26,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:58:26,770 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:58:26,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:58:26,771 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:58:26,771 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:58:26,771 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:58:26,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:58:26,772 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 915f0586f949e48c77b2ad32406f83bea8431367172226a976e54d2db72122f7 [2024-11-20 11:58:27,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:58:27,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:58:27,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:58:27,063 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:58:27,064 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:58:27,065 INFO L431 ainManager$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-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2024-11-20 11:58:28,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:58:28,990 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:58:28,991 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2024-11-20 11:58:29,037 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306e87b75/4fdf639876dd4e0fa63ef6ca3899c82f/FLAGf1829a4c3 [2024-11-20 11:58:29,056 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306e87b75/4fdf639876dd4e0fa63ef6ca3899c82f [2024-11-20 11:58:29,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:58:29,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:58:29,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:58:29,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:58:29,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:58:29,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:29" (1/1) ... [2024-11-20 11:58:29,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c527155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:29, skipping insertion in model container [2024-11-20 11:58:29,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:29" (1/1) ... [2024-11-20 11:58:29,207 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:58:30,238 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-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2024-11-20 11:58:30,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:58:30,322 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:58:30,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3951-3952] [2024-11-20 11:58:30,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4068] [2024-11-20 11:58:30,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4071] [2024-11-20 11:58:30,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4074] [2024-11-20 11:58:30,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4077] [2024-11-20 11:58:30,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [4102] [2024-11-20 11:58:30,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4105] [2024-11-20 11:58:30,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4108] [2024-11-20 11:58:30,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4111] [2024-11-20 11:58:30,585 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-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2024-11-20 11:58:30,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:58:30,690 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:58:30,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30 WrapperNode [2024-11-20 11:58:30,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:58:30,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:58:30,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:58:30,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:58:30,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:30,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:30,924 INFO L138 Inliner]: procedures = 180, calls = 1538, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 4498 [2024-11-20 11:58:30,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:58:30,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:58:30,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:58:30,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:58:30,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:30,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:30,953 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,351 INFO L175 MemorySlicer]: Split 770 memory accesses to 11 slices as follows [38, 2, 1, 119, 3, 27, 427, 146, 2, 3, 2]. 55 percent of accesses are in the largest equivalence class. The 71 initializations are split as follows [0, 2, 0, 0, 0, 0, 66, 0, 0, 3, 0]. The 431 writes are split as follows [2, 0, 0, 102, 1, 27, 151, 146, 1, 0, 1]. [2024-11-20 11:58:31,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,551 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:58:31,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:58:31,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:58:31,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:58:31,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (1/1) ... [2024-11-20 11:58:31,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:58:31,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:58:31,614 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 11:58:31,616 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 11:58:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 11:58:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 11:58:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2024-11-20 11:58:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2024-11-20 11:58:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:58:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:58:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:58:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:58:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:58:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:58:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:58:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:58:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:58:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:58:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:58:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2024-11-20 11:58:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:58:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2024-11-20 11:58:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2024-11-20 11:58:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:58:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:58:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:58:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:58:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:58:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:58:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:58:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:58:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:58:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:58:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:58:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:58:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:58:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:58:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:58:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:58:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:58:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:58:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:58:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2024-11-20 11:58:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2024-11-20 11:58:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2024-11-20 11:58:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2024-11-20 11:58:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:58:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:58:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:58:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:58:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:58:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:58:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:58:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:58:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:58:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:58:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:58:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:58:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:58:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-20 11:58:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-20 11:58:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:58:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:58:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2024-11-20 11:58:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2024-11-20 11:58:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:58:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:58:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-20 11:58:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-20 11:58:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2024-11-20 11:58:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2024-11-20 11:58:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-20 11:58:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-20 11:58:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 11:58:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 11:58:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-20 11:58:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-20 11:58:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:58:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:58:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-20 11:58:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-20 11:58:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2024-11-20 11:58:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2024-11-20 11:58:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:58:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:58:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:58:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:58:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:58:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:58:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 11:58:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 11:58:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2024-11-20 11:58:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2024-11-20 11:58:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:58:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:58:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2024-11-20 11:58:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2024-11-20 11:58:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2024-11-20 11:58:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2024-11-20 11:58:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2024-11-20 11:58:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2024-11-20 11:58:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2024-11-20 11:58:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2024-11-20 11:58:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:58:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:58:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:58:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:58:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2024-11-20 11:58:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2024-11-20 11:58:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2024-11-20 11:58:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2024-11-20 11:58:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2024-11-20 11:58:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2024-11-20 11:58:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:58:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-20 11:58:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-20 11:58:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 11:58:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 11:58:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2024-11-20 11:58:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2024-11-20 11:58:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2024-11-20 11:58:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2024-11-20 11:58:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:58:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2024-11-20 11:58:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2024-11-20 11:58:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:58:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:58:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:58:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:58:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:58:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:58:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:58:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:58:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:58:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:58:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:58:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:58:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2024-11-20 11:58:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2024-11-20 11:58:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-20 11:58:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-20 11:58:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2024-11-20 11:58:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2024-11-20 11:58:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2024-11-20 11:58:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2024-11-20 11:58:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:58:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:58:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:58:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:58:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-20 11:58:31,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-20 11:58:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2024-11-20 11:58:31,681 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2024-11-20 11:58:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-20 11:58:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-20 11:58:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-20 11:58:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-20 11:58:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:58:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:58:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:58:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2024-11-20 11:58:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:58:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:58:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:58:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-20 11:58:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-20 11:58:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2024-11-20 11:58:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2024-11-20 11:58:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:58:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:58:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2024-11-20 11:58:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2024-11-20 11:58:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:58:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:58:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:58:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:58:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-20 11:58:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-20 11:58:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-20 11:58:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-20 11:58:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-20 11:58:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-20 11:58:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2024-11-20 11:58:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2024-11-20 11:58:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-20 11:58:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-20 11:58:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-20 11:58:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-20 11:58:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:58:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-11-20 11:58:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-11-20 11:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-11-20 11:58:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-11-20 11:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:58:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:58:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-20 11:58:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-20 11:58:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:58:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:58:32,276 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:58:32,279 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:58:32,435 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:58:47,735 INFO L? ?]: Removed 1369 outVars from TransFormulas that were not future-live. [2024-11-20 11:58:47,735 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:58:47,785 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:58:47,786 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 11:58:47,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:58:47 BoogieIcfgContainer [2024-11-20 11:58:47,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:58:47,790 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:58:47,790 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:58:47,794 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:58:47,794 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:58:29" (1/3) ... [2024-11-20 11:58:47,795 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d628c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:58:47, skipping insertion in model container [2024-11-20 11:58:47,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:30" (2/3) ... [2024-11-20 11:58:47,795 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d628c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:58:47, skipping insertion in model container [2024-11-20 11:58:47,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:58:47" (3/3) ... [2024-11-20 11:58:47,797 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2024-11-20 11:58:47,813 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:58:47,814 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:58:47,905 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:58:47,914 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;@3ccb11b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:58:47,915 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:58:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 1560 states, 1130 states have (on average 1.4256637168141593) internal successors, (1611), 1150 states have internal predecessors, (1611), 365 states have call successors, (365), 64 states have call predecessors, (365), 63 states have return successors, (360), 356 states have call predecessors, (360), 360 states have call successors, (360) [2024-11-20 11:58:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-20 11:58:47,952 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:58:47,954 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:58:47,954 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:58:47,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:58:47,960 INFO L85 PathProgramCache]: Analyzing trace with hash -287343303, now seen corresponding path program 1 times [2024-11-20 11:58:47,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:58:47,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641847423] [2024-11-20 11:58:47,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:58:47,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:58:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:58:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:58:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:58:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:58:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:58:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:58:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:58:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:58:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:58:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:58:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:58:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:58:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-20 11:58:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-11-20 11:58:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-11-20 11:58:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2024-11-20 11:58:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-20 11:58:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-20 11:58:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-20 11:58:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-20 11:58:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-20 11:58:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:58:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-20 11:58:51,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:58:51,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641847423] [2024-11-20 11:58:51,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641847423] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:58:51,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:58:51,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:58:51,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608278376] [2024-11-20 11:58:51,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:58:51,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:58:51,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:58:52,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:58:52,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:58:52,020 INFO L87 Difference]: Start difference. First operand has 1560 states, 1130 states have (on average 1.4256637168141593) internal successors, (1611), 1150 states have internal predecessors, (1611), 365 states have call successors, (365), 64 states have call predecessors, (365), 63 states have return successors, (360), 356 states have call predecessors, (360), 360 states have call successors, (360) Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:58:56,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:59:00,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:59:43,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:59:47,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:59:51,714 WARN L539 Checker$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 11:59:55,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:59:55,951 INFO L93 Difference]: Finished difference Result 3324 states and 5143 transitions. [2024-11-20 11:59:55,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 11:59:55,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 152 [2024-11-20 11:59:55,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:59:55,981 INFO L225 Difference]: With dead ends: 3324 [2024-11-20 11:59:55,982 INFO L226 Difference]: Without dead ends: 1754 [2024-11-20 11:59:55,998 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:59:56,003 INFO L432 NwaCegarLoop]: 795 mSDtfsCounter, 1960 mSDsluCounter, 1516 mSDsCounter, 0 mSdLazyCounter, 4106 mSolverCounterSat, 910 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2099 SdHoareTripleChecker+Valid, 2311 SdHoareTripleChecker+Invalid, 5021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 910 IncrementalHoareTripleChecker+Valid, 4106 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.0s IncrementalHoareTripleChecker+Time [2024-11-20 11:59:56,004 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2099 Valid, 2311 Invalid, 5021 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [910 Valid, 4106 Invalid, 5 Unknown, 0 Unchecked, 63.0s Time] [2024-11-20 11:59:56,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1754 states. [2024-11-20 11:59:56,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1754 to 1545. [2024-11-20 11:59:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1545 states, 1122 states have (on average 1.4126559714795008) internal successors, (1585), 1135 states have internal predecessors, (1585), 360 states have call successors, (360), 63 states have call predecessors, (360), 62 states have return successors, (359), 355 states have call predecessors, (359), 359 states have call successors, (359) [2024-11-20 11:59:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1545 states and 2304 transitions. [2024-11-20 11:59:56,208 INFO L78 Accepts]: Start accepts. Automaton has 1545 states and 2304 transitions. Word has length 152 [2024-11-20 11:59:56,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:59:56,208 INFO L471 AbstractCegarLoop]: Abstraction has 1545 states and 2304 transitions. [2024-11-20 11:59:56,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:59:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2304 transitions. [2024-11-20 11:59:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-20 11:59:56,214 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:59:56,215 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:59:56,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:59:56,215 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:59:56,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:59:56,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1222953281, now seen corresponding path program 1 times [2024-11-20 11:59:56,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:59:56,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299701800] [2024-11-20 11:59:56,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:59:56,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:59:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat