./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7724a2de 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 ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-7724a2d-m [2024-06-27 17:30:28,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-27 17:30:28,665 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-27 17:30:28,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-27 17:30:28,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-27 17:30:28,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-27 17:30:28,708 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-27 17:30:28,709 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-27 17:30:28,710 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-27 17:30:28,714 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-27 17:30:28,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-27 17:30:28,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-27 17:30:28,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-27 17:30:28,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-27 17:30:28,717 INFO L153 SettingsManager]: * Use SBE=true [2024-06-27 17:30:28,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-27 17:30:28,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-27 17:30:28,717 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-27 17:30:28,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-27 17:30:28,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-27 17:30:28,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-27 17:30:28,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-27 17:30:28,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-27 17:30:28,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-27 17:30:28,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-27 17:30:28,720 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-27 17:30:28,720 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-27 17:30:28,720 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-27 17:30:28,721 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-27 17:30:28,721 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-27 17:30:28,722 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-27 17:30:28,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-27 17:30:28,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-27 17:30:28,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-27 17:30:28,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-27 17:30:28,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-27 17:30:28,723 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-27 17:30:28,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-27 17:30:28,724 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-27 17:30:28,724 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-27 17:30:28,724 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-27 17:30:28,724 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-27 17:30:28,724 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-27 17:30:28,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2024-06-27 17:30:28,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-27 17:30:28,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-27 17:30:28,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-27 17:30:28,986 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-27 17:30:28,986 INFO L274 PluginConnector]: CDTParser initialized [2024-06-27 17:30:28,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-27 17:30:30,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-27 17:30:30,646 INFO L384 CDTParser]: Found 1 translation units. [2024-06-27 17:30:30,647 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-27 17:30:30,683 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2173079e1/3aae364de100417998af0d99458d2150/FLAG49261a7bd [2024-06-27 17:30:30,699 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2173079e1/3aae364de100417998af0d99458d2150 [2024-06-27 17:30:30,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-27 17:30:30,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-06-27 17:30:30,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-27 17:30:30,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-27 17:30:30,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-27 17:30:30,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.06 05:30:30" (1/1) ... [2024-06-27 17:30:30,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613106cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:30, skipping insertion in model container [2024-06-27 17:30:30,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.06 05:30:30" (1/1) ... [2024-06-27 17:30:30,836 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-27 17:30:32,575 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2024-06-27 17:30:32,770 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-27 17:30:32,814 INFO L202 MainTranslator]: Completed pre-run [2024-06-27 17:30:32,940 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)); [3628-3629] [2024-06-27 17:30:32,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-06-27 17:30:32,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-06-27 17:30:32,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-06-27 17:30:32,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-06-27 17:30:33,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [4769-4770] [2024-06-27 17:30:33,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [4776-4777] [2024-06-27 17:30:33,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___14->state): : "memory", "cc"); [4783-4784] [2024-06-27 17:30:33,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___15->state): : "memory", "cc"); [4790-4791] [2024-06-27 17:30:33,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [4837-4838] [2024-06-27 17:30:33,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [4844-4845] [2024-06-27 17:30:33,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [4851-4852] [2024-06-27 17:30:33,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [4858-4859] [2024-06-27 17:30:33,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5071-5072] [2024-06-27 17:30:33,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5078-5079] [2024-06-27 17:30:33,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5085-5086] [2024-06-27 17:30:33,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5092-5093] [2024-06-27 17:30:33,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5152-5153] [2024-06-27 17:30:33,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [5159-5160] [2024-06-27 17:30:33,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [5166-5167] [2024-06-27 17:30:33,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [5173-5174] [2024-06-27 17:30:33,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [5263-5264] [2024-06-27 17:30:33,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [5270-5271] [2024-06-27 17:30:33,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [5277-5278] [2024-06-27 17:30:33,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [5284-5285] [2024-06-27 17:30:33,106 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2024-06-27 17:30:33,116 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-27 17:30:33,251 INFO L206 MainTranslator]: Completed translation [2024-06-27 17:30:33,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33 WrapperNode [2024-06-27 17:30:33,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-27 17:30:33,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-27 17:30:33,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-27 17:30:33,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-27 17:30:33,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:33,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:33,564 INFO L138 Inliner]: procedures = 287, calls = 1742, calls flagged for inlining = 461, calls inlined = 521, statements flattened = 6497 [2024-06-27 17:30:33,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-27 17:30:33,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-27 17:30:33,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-27 17:30:33,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-27 17:30:33,577 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:33,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:33,620 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,103 INFO L175 MemorySlicer]: Split 906 memory accesses to 31 slices as follows [27, 14, 126, 7, 1, 2, 10, 7, 7, 7, 7, 7, 7, 4, 7, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 126, 22, 7, 426, 14, 7]. 47 percent of accesses are in the largest equivalence class. The 470 initializations are split as follows [27, 14, 126, 7, 1, 2, 0, 7, 7, 7, 7, 7, 7, 4, 7, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 0, 22, 7, 140, 0, 7]. The 228 writes are split as follows [0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 108, 0, 0, 98, 12, 0]. [2024-06-27 17:30:34,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-27 17:30:34,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-27 17:30:34,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-27 17:30:34,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-27 17:30:34,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (1/1) ... [2024-06-27 17:30:34,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-27 17:30:34,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-27 17:30:34,433 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) [2024-06-27 17:30:34,461 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 [2024-06-27 17:30:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-06-27 17:30:34,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-06-27 17:30:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-06-27 17:30:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-06-27 17:30:34,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-06-27 17:30:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-06-27 17:30:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-06-27 17:30:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-06-27 17:30:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-06-27 17:30:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-06-27 17:30:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-06-27 17:30:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-06-27 17:30:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-06-27 17:30:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-06-27 17:30:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-06-27 17:30:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-06-27 17:30:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-06-27 17:30:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-06-27 17:30:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-06-27 17:30:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-06-27 17:30:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-06-27 17:30:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-06-27 17:30:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-06-27 17:30:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-06-27 17:30:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-06-27 17:30:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-06-27 17:30:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-06-27 17:30:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-06-27 17:30:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-06-27 17:30:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-06-27 17:30:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-06-27 17:30:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-06-27 17:30:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-06-27 17:30:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-06-27 17:30:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-06-27 17:30:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-06-27 17:30:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-06-27 17:30:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-06-27 17:30:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-06-27 17:30:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-06-27 17:30:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-06-27 17:30:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-06-27 17:30:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-06-27 17:30:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-06-27 17:30:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-06-27 17:30:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-06-27 17:30:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-06-27 17:30:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-06-27 17:30:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-06-27 17:30:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-06-27 17:30:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-06-27 17:30:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-06-27 17:30:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-06-27 17:30:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-06-27 17:30:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-06-27 17:30:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-06-27 17:30:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-06-27 17:30:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-06-27 17:30:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-06-27 17:30:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-06-27 17:30:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-06-27 17:30:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-06-27 17:30:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-06-27 17:30:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-06-27 17:30:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-06-27 17:30:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-06-27 17:30:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-06-27 17:30:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-06-27 17:30:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-06-27 17:30:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-06-27 17:30:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-06-27 17:30:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-06-27 17:30:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-06-27 17:30:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-06-27 17:30:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-27 17:30:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-27 17:30:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-06-27 17:30:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-06-27 17:30:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-06-27 17:30:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-06-27 17:30:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-06-27 17:30:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-06-27 17:30:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-06-27 17:30:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-06-27 17:30:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-06-27 17:30:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-06-27 17:30:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-06-27 17:30:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-06-27 17:30:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-06-27 17:30:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-06-27 17:30:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-06-27 17:30:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-06-27 17:30:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-06-27 17:30:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-06-27 17:30:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-06-27 17:30:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-06-27 17:30:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-06-27 17:30:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-06-27 17:30:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-06-27 17:30:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-06-27 17:30:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-06-27 17:30:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-06-27 17:30:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-06-27 17:30:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-06-27 17:30:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-06-27 17:30:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-06-27 17:30:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-06-27 17:30:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-06-27 17:30:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-06-27 17:30:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-06-27 17:30:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-06-27 17:30:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-06-27 17:30:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-06-27 17:30:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-06-27 17:30:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-06-27 17:30:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-06-27 17:30:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-06-27 17:30:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-06-27 17:30:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-27 17:30:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-27 17:30:34,540 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-27 17:30:35,141 INFO L244 CfgBuilder]: Building ICFG [2024-06-27 17:30:35,143 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-27 17:30:39,775 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-27 17:30:39,776 INFO L293 CfgBuilder]: Performing block encoding [2024-06-27 17:30:46,394 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-27 17:30:46,395 INFO L320 CfgBuilder]: Removed 58 assume(true) statements. [2024-06-27 17:30:46,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 05:30:46 BoogieIcfgContainer [2024-06-27 17:30:46,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-27 17:30:46,398 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-27 17:30:46,398 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-27 17:30:46,401 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-27 17:30:46,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.06 05:30:30" (1/3) ... [2024-06-27 17:30:46,403 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26256922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.06 05:30:46, skipping insertion in model container [2024-06-27 17:30:46,403 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.06 05:30:33" (2/3) ... [2024-06-27 17:30:46,404 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26256922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.06 05:30:46, skipping insertion in model container [2024-06-27 17:30:46,404 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 05:30:46" (3/3) ... [2024-06-27 17:30:46,406 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-27 17:30:46,417 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-06-27 17:30:46,426 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-27 17:30:46,427 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations. [2024-06-27 17:30:46,427 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-27 17:30:47,457 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-06-27 17:30:47,513 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 409 places, 618 transitions, 1269 flow [2024-06-27 17:30:48,273 INFO L124 PetriNetUnfolderBase]: 408/1154 cut-off events. [2024-06-27 17:30:48,274 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-06-27 17:30:48,289 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1177 conditions, 1154 events. 408/1154 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 5732 event pairs, 0 based on Foata normal form. 0/680 useless extension candidates. Maximal degree in co-relation 1160. Up to 18 conditions per place. [2024-06-27 17:30:48,290 INFO L82 GeneralOperation]: Start removeDead. Operand has 409 places, 618 transitions, 1269 flow [2024-06-27 17:30:48,307 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 400 places, 609 transitions, 1242 flow [2024-06-27 17:30:48,315 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-27 17:30:48,321 INFO L357 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, mHoare=true, 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;@7c157e5a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-27 17:30:48,322 INFO L358 AbstractCegarLoop]: Starting to check reachability of 65 error locations. [2024-06-27 17:30:48,519 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-27 17:30:48,519 INFO L124 PetriNetUnfolderBase]: 46/191 cut-off events. [2024-06-27 17:30:48,519 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-06-27 17:30:48,519 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-27 17:30:48,520 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-27 17:30:48,521 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONUNKNOWN === [ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONUNKNOWN, ldv_character_driver_scenario_2Err18ASSERT_VIOLATIONUNKNOWN, ldv_character_driver_scenario_2Err17ASSERT_VIOLATIONERROR_FUNCTION (and 62 more)] === [2024-06-27 17:30:48,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-27 17:30:48,526 INFO L85 PathProgramCache]: Analyzing trace with hash -334710915, now seen corresponding path program 1 times [2024-06-27 17:30:48,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-27 17:30:48,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629556570] [2024-06-27 17:30:48,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-27 17:30:48,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-27 17:30:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-27 17:30:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-27 17:30:49,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-27 17:30:49,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629556570] [2024-06-27 17:30:49,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629556570] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-27 17:30:49,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-27 17:30:49,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-27 17:30:49,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356156612] [2024-06-27 17:30:49,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-27 17:30:49,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-06-27 17:30:49,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-27 17:30:49,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-06-27 17:30:49,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-06-27 17:30:49,306 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 620 [2024-06-27 17:30:49,313 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 400 places, 609 transitions, 1242 flow. Second operand has 2 states, 2 states have (on average 175.0) internal successors, (350), 2 states have internal predecessors, (350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-27 17:30:49,313 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-27 17:30:49,313 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 620 [2024-06-27 17:30:49,314 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-27 17:30:53,709 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 []