./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-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 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-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-?-c7c6ca5-m [2024-11-09 05:03:27,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:03:27,997 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 05:03:28,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:03:28,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:03:28,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:03:28,036 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:03:28,036 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:03:28,037 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 05:03:28,041 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 05:03:28,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:03:28,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:03:28,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 05:03:28,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 05:03:28,043 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 05:03:28,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:03:28,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:03:28,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:03:28,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:03:28,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:03:28,044 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:03:28,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:03:28,046 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:03:28,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:03:28,047 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:03:28,047 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:03:28,047 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:03:28,047 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:03:28,048 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:03:28,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:03:28,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:03:28,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:03:28,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:03:28,049 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 05:03:28,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:03:28,049 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:03:28,049 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 05:03:28,050 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 05:03:28,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:03:28,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 915f0586f949e48c77b2ad32406f83bea8431367172226a976e54d2db72122f7 [2024-11-09 05:03:28,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:03:28,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:03:28,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:03:28,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:03:28,408 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:03:28,409 INFO L431 ainManager$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-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2024-11-09 05:03:29,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:03:30,522 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:03:30,523 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 [2024-11-09 05:03:30,578 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ba746c86/757ff573df9945d29cc852ffa6eefeed/FLAG252c81776 [2024-11-09 05:03:31,032 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ba746c86/757ff573df9945d29cc852ffa6eefeed [2024-11-09 05:03:31,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:03:31,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:03:31,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:03:31,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:03:31,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:03:31,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:03:31" (1/1) ... [2024-11-09 05:03:31,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@294b51bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:31, skipping insertion in model container [2024-11-09 05:03:31,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:03:31" (1/1) ... [2024-11-09 05:03:31,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:03:33,190 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] [2024-11-09 05:03:33,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:03:33,295 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:03:33,411 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] [2024-11-09 05:03:33,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4068] [2024-11-09 05:03:33,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4071] [2024-11-09 05:03:33,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4074] [2024-11-09 05:03:33,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4077] [2024-11-09 05:03:33,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [4102] [2024-11-09 05:03:33,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4105] [2024-11-09 05:03:33,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4108] [2024-11-09 05:03:33,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4111] [2024-11-09 05:03:33,624 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] [2024-11-09 05:03:33,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:03:33,707 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:03:33,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33 WrapperNode [2024-11-09 05:03:33,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:03:33,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:03:33,709 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:03:33,709 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:03:33,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:33,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:33,917 INFO L138 Inliner]: procedures = 180, calls = 1538, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 4498 [2024-11-09 05:03:33,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:03:33,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:03:33,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:03:33,919 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:03:33,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:33,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:33,963 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,472 INFO L175 MemorySlicer]: Split 770 memory accesses to 11 slices as follows [2, 2, 27, 2, 146, 427, 3, 119, 38, 1, 3]. 55 percent of accesses are in the largest equivalence class. The 71 initializations are split as follows [2, 0, 0, 0, 0, 66, 3, 0, 0, 0, 0]. The 431 writes are split as follows [0, 1, 27, 1, 146, 151, 0, 102, 2, 0, 1]. [2024-11-09 05:03:34,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:03:34,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:03:34,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:03:34,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:03:34,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (1/1) ... [2024-11-09 05:03:34,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:03:34,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 05:03:34,768 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 05:03:34,775 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 05:03:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 05:03:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2024-11-09 05:03:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 05:03:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2024-11-09 05:03:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 05:03:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 05:03:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 05:03:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 05:03:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 05:03:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 05:03:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2024-11-09 05:03:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 05:03:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:03:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 05:03:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:03:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2024-11-09 05:03:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2024-11-09 05:03:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-09 05:03:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-09 05:03:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-09 05:03:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-09 05:03:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-09 05:03:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-09 05:03:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-09 05:03:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-09 05:03:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-09 05:03:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-09 05:03:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-09 05:03:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-09 05:03:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-09 05:03:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 05:03:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 05:03:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 05:03:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 05:03:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2024-11-09 05:03:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2024-11-09 05:03:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:03:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:03:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-09 05:03:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-09 05:03:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2024-11-09 05:03:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2024-11-09 05:03:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 05:03:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 05:03:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 05:03:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 05:03:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-09 05:03:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-09 05:03:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:03:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:03:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-09 05:03:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-09 05:03:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2024-11-09 05:03:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2024-11-09 05:03:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 05:03:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 05:03:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 05:03:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 05:03:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 05:03:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 05:03:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 05:03:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 05:03:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 05:03:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 05:03:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 05:03:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:03:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:03:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-09 05:03:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-09 05:03:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2024-11-09 05:03:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2024-11-09 05:03:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:03:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:03:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2024-11-09 05:03:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2024-11-09 05:03:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2024-11-09 05:03:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2024-11-09 05:03:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2024-11-09 05:03:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2024-11-09 05:03:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2024-11-09 05:03:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2024-11-09 05:03:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 05:03:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 05:03:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:03:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:03:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2024-11-09 05:03:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2024-11-09 05:03:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2024-11-09 05:03:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2024-11-09 05:03:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2024-11-09 05:03:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2024-11-09 05:03:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:03:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 05:03:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 05:03:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 05:03:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 05:03:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2024-11-09 05:03:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2024-11-09 05:03:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2024-11-09 05:03:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2024-11-09 05:03:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:03:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2024-11-09 05:03:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 05:03:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2024-11-09 05:03:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 05:03:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2024-11-09 05:03:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2024-11-09 05:03:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2024-11-09 05:03:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 05:03:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 05:03:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 05:03:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 05:03:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 05:03:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 05:03:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 05:03:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 05:03:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 05:03:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 05:03:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 05:03:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 05:03:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 05:03:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2024-11-09 05:03:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2024-11-09 05:03:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-09 05:03:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-09 05:03:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-09 05:03:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-09 05:03:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 05:03:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 05:03:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2024-11-09 05:03:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 05:03:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 05:03:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 05:03:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 05:03:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 05:03:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 05:03:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-09 05:03:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-09 05:03:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2024-11-09 05:03:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2024-11-09 05:03:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:03:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:03:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2024-11-09 05:03:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2024-11-09 05:03:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:03:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:03:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 05:03:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 05:03:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-09 05:03:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 05:03:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-09 05:03:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2024-11-09 05:03:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 05:03:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-09 05:03:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 05:03:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-11-09 05:03:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-11-09 05:03:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 05:03:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 05:03:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 05:03:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 05:03:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 05:03:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 05:03:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 05:03:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 05:03:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 05:03:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 05:03:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 05:03:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 05:03:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:03:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:03:35,482 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:03:35,486 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:03:35,715 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:03:49,599 INFO L? ?]: Removed 1369 outVars from TransFormulas that were not future-live. [2024-11-09 05:03:49,599 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:03:49,663 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:03:49,665 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 05:03:49,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:03:49 BoogieIcfgContainer [2024-11-09 05:03:49,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:03:49,669 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:03:49,671 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:03:49,674 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:03:49,675 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:03:31" (1/3) ... [2024-11-09 05:03:49,675 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73901c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:03:49, skipping insertion in model container [2024-11-09 05:03:49,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:33" (2/3) ... [2024-11-09 05:03:49,677 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73901c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:03:49, skipping insertion in model container [2024-11-09 05:03:49,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:03:49" (3/3) ... [2024-11-09 05:03:49,678 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2024-11-09 05:03:49,701 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:03:49,702 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:03:49,835 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:03:49,844 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;@6d50399b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:03:49,845 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:03:49,861 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) [2024-11-09 05:03:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-09 05:03:49,892 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:03:49,893 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] [2024-11-09 05:03:49,894 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:03:49,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:03:49,902 INFO L85 PathProgramCache]: Analyzing trace with hash -287343303, now seen corresponding path program 1 times [2024-11-09 05:03:49,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:03:49,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478501185] [2024-11-09 05:03:49,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:03:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:03:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 05:03:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 05:03:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 05:03:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 05:03:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-09 05:03:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-11-09 05:03:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-11-09 05:03:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2024-11-09 05:03:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-09 05:03:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-09 05:03:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-09 05:03:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-09 05:03:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-09 05:03:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-09 05:03:54,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:03:54,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478501185] [2024-11-09 05:03:54,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478501185] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:03:54,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:03:54,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:03:54,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912350100] [2024-11-09 05:03:54,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:03:54,710 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:03:54,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:03:54,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:03:54,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:03:54,750 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) [2024-11-09 05:03:58,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:04:03,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:04:47,416 WARN L539 Checker$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 05:04:49,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:04:50,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:04:55,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:04:55,521 INFO L93 Difference]: Finished difference Result 3324 states and 5143 transitions. [2024-11-09 05:04:55,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 05:04:55,524 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 [2024-11-09 05:04:55,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:04:55,551 INFO L225 Difference]: With dead ends: 3324 [2024-11-09 05:04:55,551 INFO L226 Difference]: Without dead ends: 1754 [2024-11-09 05:04:55,568 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:04:55,571 INFO L432 NwaCegarLoop]: 795 mSDtfsCounter, 1960 mSDsluCounter, 1516 mSDsCounter, 0 mSdLazyCounter, 4108 mSolverCounterSat, 910 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2099 SdHoareTripleChecker+Valid, 2311 SdHoareTripleChecker+Invalid, 5021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 910 IncrementalHoareTripleChecker+Valid, 4108 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:04:55,572 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2099 Valid, 2311 Invalid, 5021 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [910 Valid, 4108 Invalid, 3 Unknown, 0 Unchecked, 59.8s Time] [2024-11-09 05:04:55,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1754 states. [2024-11-09 05:04:55,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1754 to 1545. [2024-11-09 05:04:55,782 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) [2024-11-09 05:04:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1545 states and 2304 transitions. [2024-11-09 05:04:55,806 INFO L78 Accepts]: Start accepts. Automaton has 1545 states and 2304 transitions. Word has length 152 [2024-11-09 05:04:55,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:04:55,807 INFO L471 AbstractCegarLoop]: Abstraction has 1545 states and 2304 transitions. [2024-11-09 05:04:55,807 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) [2024-11-09 05:04:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2304 transitions. [2024-11-09 05:04:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-09 05:04:55,817 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:04:55,820 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] [2024-11-09 05:04:55,820 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:04:55,820 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:04:55,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:04:55,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1222953281, now seen corresponding path program 1 times [2024-11-09 05:04:55,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:04:55,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752612799] [2024-11-09 05:04:55,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:04:55,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms