./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3289d67d 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-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-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 ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 23:31:05,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 23:31:05,818 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-16 23:31:05,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 23:31:05,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 23:31:05,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 23:31:05,859 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 23:31:05,860 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 23:31:05,860 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 23:31:05,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 23:31:05,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 23:31:05,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 23:31:05,863 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 23:31:05,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 23:31:05,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 23:31:05,866 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 23:31:05,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 23:31:05,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 23:31:05,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 23:31:05,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 23:31:05,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 23:31:05,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 23:31:05,872 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-16 23:31:05,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 23:31:05,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-16 23:31:05,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 23:31:05,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 23:31:05,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 23:31:05,873 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 23:31:05,873 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 23:31:05,873 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 23:31:05,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:31:05,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 23:31:05,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 23:31:05,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 23:31:05,874 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 23:31:05,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 23:31:05,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 23:31:05,875 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 23:31:05,877 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 23:31:05,877 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 23:31:05,878 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 [2024-11-16 23:31:06,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 23:31:06,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 23:31:06,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 23:31:06,178 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 23:31:06,178 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 23:31:06,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-16 23:31:07,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 23:31:08,173 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 23:31:08,174 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-16 23:31:08,216 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec8f3732/29494cf2494d40ecb78e004ae694de7a/FLAG99136a0c6 [2024-11-16 23:31:08,233 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec8f3732/29494cf2494d40ecb78e004ae694de7a [2024-11-16 23:31:08,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 23:31:08,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 23:31:08,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 23:31:08,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 23:31:08,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 23:31:08,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:08" (1/1) ... [2024-11-16 23:31:08,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd29b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:08, skipping insertion in model container [2024-11-16 23:31:08,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:08" (1/1) ... [2024-11-16 23:31:08,351 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 23:31:10,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:31:10,584 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 23:31:10,742 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] [2024-11-16 23:31:10,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-11-16 23:31:10,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-11-16 23:31:10,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-11-16 23:31:10,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-11-16 23:31:10,870 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] [2024-11-16 23:31:10,870 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] [2024-11-16 23:31:10,871 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] [2024-11-16 23:31:10,871 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] [2024-11-16 23:31:10,873 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] [2024-11-16 23:31:10,874 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] [2024-11-16 23:31:10,874 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] [2024-11-16 23:31:10,874 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] [2024-11-16 23:31:10,897 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] [2024-11-16 23:31:10,898 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] [2024-11-16 23:31:10,898 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] [2024-11-16 23:31:10,899 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] [2024-11-16 23:31:10,902 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] [2024-11-16 23:31:10,903 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] [2024-11-16 23:31:10,903 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] [2024-11-16 23:31:10,903 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] [2024-11-16 23:31:10,909 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] [2024-11-16 23:31:10,910 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] [2024-11-16 23:31:10,911 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] [2024-11-16 23:31:10,911 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] [2024-11-16 23:31:11,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:31:11,110 INFO L204 MainTranslator]: Completed translation [2024-11-16 23:31:11,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11 WrapperNode [2024-11-16 23:31:11,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 23:31:11,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 23:31:11,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 23:31:11,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 23:31:11,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:11,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:11,591 INFO L138 Inliner]: procedures = 289, calls = 1736, calls flagged for inlining = 468, calls inlined = 551, statements flattened = 9051 [2024-11-16 23:31:11,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 23:31:11,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 23:31:11,593 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 23:31:11,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 23:31:11,602 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:11,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:11,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:11,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:11,987 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:12,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:12,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:12,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:12,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 23:31:12,168 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 23:31:12,168 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 23:31:12,168 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 23:31:12,169 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2024-11-16 23:31:12,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:31:12,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 23:31:12,208 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) [2024-11-16 23:31:12,211 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 [2024-11-16 23:31:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-16 23:31:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-11-16 23:31:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-11-16 23:31:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 23:31:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-11-16 23:31:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-11-16 23:31:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-16 23:31:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 23:31:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-16 23:31:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-16 23:31:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-16 23:31:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-16 23:31:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-16 23:31:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-16 23:31:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 23:31:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 23:31:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-16 23:31:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-11-16 23:31:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-11-16 23:31:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-16 23:31:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 23:31:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 23:31:12,273 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-16 23:31:12,855 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 23:31:12,858 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 23:31:18,700 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5806: #res#1.base, #res#1.offset := 0, 0; [2024-11-16 23:31:18,701 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5877: #res#1.base, #res#1.offset := 0, 0; [2024-11-16 23:31:18,701 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006: havoc usb_submit_urb_#t~nondet985#1; [2024-11-16 23:31:18,701 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006-6: havoc usb_submit_urb_#t~nondet985#1; [2024-11-16 23:31:18,701 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006-12: havoc usb_submit_urb_#t~nondet985#1; [2024-11-16 23:31:18,702 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006-18: havoc usb_submit_urb_#t~nondet985#1; [2024-11-16 23:31:18,702 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4308-1: SUMMARY for call ULTIMATE.dealloc(adu_open_~#descriptor~3#1.base, adu_open_~#descriptor~3#1.offset); srcloc: null [2024-11-16 23:31:18,702 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4308: havoc adu_open_~#descriptor~3#1.base, adu_open_~#descriptor~3#1.offset; [2024-11-16 23:31:18,702 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8017: havoc _copy_to_user_#t~nondet987#1; [2024-11-16 23:31:18,702 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8017-5: havoc _copy_to_user_#t~nondet987#1; [2024-11-16 23:31:18,703 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8052: havoc printk_#t~nondet989#1; [2024-11-16 23:31:18,703 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8052-6: havoc printk_#t~nondet989#1; [2024-11-16 23:31:18,703 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8052-12: havoc printk_#t~nondet989#1; [2024-11-16 23:31:18,703 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:18,703 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,704 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-6: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,704 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-12: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,704 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-18: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,704 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-24: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,705 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-30: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,706 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-36: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,706 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-42: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,706 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-48: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,706 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-54: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,706 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-60: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,707 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-66: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,707 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-72: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,707 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-78: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,707 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-84: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,707 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-90: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,708 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-96: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,708 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-102: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:18,708 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8077: havoc noop_llseek_#t~nondet993#1; [2024-11-16 23:31:18,708 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-16 23:31:18,708 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-8: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-16 23:31:18,709 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-16: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-16 23:31:18,709 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-24: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-16 23:31:18,709 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8090: havoc schedule_timeout_#t~nondet994#1; [2024-11-16 23:31:18,709 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8090-6: havoc schedule_timeout_#t~nondet994#1; [2024-11-16 23:31:18,709 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4393: havoc adu_release_internal_~#descriptor~4#1.base, adu_release_internal_~#descriptor~4#1.offset; [2024-11-16 23:31:18,709 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4393-1: SUMMARY for call ULTIMATE.dealloc(adu_release_internal_~#descriptor~4#1.base, adu_release_internal_~#descriptor~4#1.offset); srcloc: null [2024-11-16 23:31:18,710 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8109: havoc usb_find_interface_#t~ret998#1.base, usb_find_interface_#t~ret998#1.offset; [2024-11-16 23:31:18,710 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8113: havoc _copy_from_user_#t~nondet999#1; [2024-11-16 23:31:18,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8113-5: havoc _copy_from_user_#t~nondet999#1; [2024-11-16 23:31:18,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4427: havoc adu_release_~#descriptor~5#1.base, adu_release_~#descriptor~5#1.offset; [2024-11-16 23:31:18,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4427-1: SUMMARY for call ULTIMATE.dealloc(adu_release_~#descriptor~5#1.base, adu_release_~#descriptor~5#1.offset); srcloc: null [2024-11-16 23:31:18,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4959: havoc adu_write_~#waita~0#1.base, adu_write_~#waita~0#1.offset; [2024-11-16 23:31:18,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4959-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#waita~0#1.base, adu_write_~#waita~0#1.offset); srcloc: null [2024-11-16 23:31:18,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4967: havoc adu_write_~#descriptor~7#1.base, adu_write_~#descriptor~7#1.offset; [2024-11-16 23:31:18,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4967-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor~7#1.base, adu_write_~#descriptor~7#1.offset); srcloc: null [2024-11-16 23:31:18,712 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4974: havoc adu_write_~#descriptor___0~2#1.base, adu_write_~#descriptor___0~2#1.offset; [2024-11-16 23:31:18,712 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4974-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___0~2#1.base, adu_write_~#descriptor___0~2#1.offset); srcloc: null [2024-11-16 23:31:18,712 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4983: havoc adu_write_~#descriptor___1~2#1.base, adu_write_~#descriptor___1~2#1.offset; [2024-11-16 23:31:18,712 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4983-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___1~2#1.base, adu_write_~#descriptor___1~2#1.offset); srcloc: null [2024-11-16 23:31:18,713 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4986: havoc adu_write_~#descriptor___2~1#1.base, adu_write_~#descriptor___2~1#1.offset; [2024-11-16 23:31:18,713 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4986-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___2~1#1.base, adu_write_~#descriptor___2~1#1.offset); srcloc: null [2024-11-16 23:31:18,713 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572-1: havoc ldv_dev_get_drvdata_#t~mem840#1.base, ldv_dev_get_drvdata_#t~mem840#1.offset; [2024-11-16 23:31:18,713 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572: havoc ldv_dev_get_drvdata_#t~mem841#1.base, ldv_dev_get_drvdata_#t~mem841#1.offset; [2024-11-16 23:31:18,713 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3936: havoc iminor_#t~mem63#1; [2024-11-16 23:31:18,713 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4993: havoc adu_write_~#descriptor___3~1#1.base, adu_write_~#descriptor___3~1#1.offset; [2024-11-16 23:31:18,714 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4993-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___3~1#1.base, adu_write_~#descriptor___3~1#1.offset); srcloc: null [2024-11-16 23:31:18,714 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4996-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___4~1#1.base, adu_write_~#descriptor___4~1#1.offset); srcloc: null [2024-11-16 23:31:18,714 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4996: havoc adu_write_~#descriptor___4~1#1.base, adu_write_~#descriptor___4~1#1.offset; [2024-11-16 23:31:18,714 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4496-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#wait~0#1.base, adu_read_~#wait~0#1.offset); srcloc: null [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4496: havoc adu_read_~#wait~0#1.base, adu_read_~#wait~0#1.offset; [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4499: havoc adu_read_~#descriptor~6#1.base, adu_read_~#descriptor~6#1.offset; [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4499-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor~6#1.base, adu_read_~#descriptor~6#1.offset); srcloc: null [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4501: havoc adu_read_~#descriptor___0~1#1.base, adu_read_~#descriptor___0~1#1.offset; [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4501-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___0~1#1.base, adu_read_~#descriptor___0~1#1.offset); srcloc: null [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4504-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___1~1#1.base, adu_read_~#descriptor___1~1#1.offset); srcloc: null [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4504: havoc adu_read_~#descriptor___1~1#1.base, adu_read_~#descriptor___1~1#1.offset; [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4509: havoc adu_read_~#descriptor___2~0#1.base, adu_read_~#descriptor___2~0#1.offset; [2024-11-16 23:31:18,715 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4509-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___2~0#1.base, adu_read_~#descriptor___2~0#1.offset); srcloc: null [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4511: havoc adu_read_~#descriptor___3~0#1.base, adu_read_~#descriptor___3~0#1.offset; [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4511-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___3~0#1.base, adu_read_~#descriptor___3~0#1.offset); srcloc: null [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4513: havoc adu_read_~#descriptor___4~0#1.base, adu_read_~#descriptor___4~0#1.offset; [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4513-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___4~0#1.base, adu_read_~#descriptor___4~0#1.offset); srcloc: null [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4517: havoc adu_read_~#descriptor___5~0#1.base, adu_read_~#descriptor___5~0#1.offset; [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4517-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___5~0#1.base, adu_read_~#descriptor___5~0#1.offset); srcloc: null [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4530: havoc adu_read_~#descriptor___6~0#1.base, adu_read_~#descriptor___6~0#1.offset; [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4530-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___6~0#1.base, adu_read_~#descriptor___6~0#1.offset); srcloc: null [2024-11-16 23:31:18,716 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4532-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___7~0#1.base, adu_read_~#descriptor___7~0#1.offset); srcloc: null [2024-11-16 23:31:18,717 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4532: havoc adu_read_~#descriptor___7~0#1.base, adu_read_~#descriptor___7~0#1.offset; [2024-11-16 23:31:18,717 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-1: havoc __create_pipe_#t~mem104#1; [2024-11-16 23:31:18,718 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033: havoc __create_pipe_#t~bitwise105#1; [2024-11-16 23:31:18,718 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-19: havoc __create_pipe_#t~bitwise105#1; [2024-11-16 23:31:18,718 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-20: havoc __create_pipe_#t~mem104#1; [2024-11-16 23:31:18,718 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-39: havoc __create_pipe_#t~mem104#1; [2024-11-16 23:31:18,719 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-38: havoc __create_pipe_#t~bitwise105#1; [2024-11-16 23:31:18,719 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-57: havoc __create_pipe_#t~bitwise105#1; [2024-11-16 23:31:18,720 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-58: havoc __create_pipe_#t~mem104#1; [2024-11-16 23:31:18,720 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4106: havoc adu_abort_transfers_~tmp~8#1.base, adu_abort_transfers_~tmp~8#1.offset; [2024-11-16 23:31:18,721 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5774: #res#1.base, #res#1.offset := 0, 0; [2024-11-16 23:31:18,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8073: havoc ldv_failed_usb_register_driver_#t~nondet992#1; [2024-11-16 23:31:18,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6099: #res#1.base, #res#1.offset := 0, 0; [2024-11-16 23:31:19,685 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6132-1: ldv_main_7_#res#1.base, ldv_main_7_#res#1.offset := 0, 0; [2024-11-16 23:31:21,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8030: havoc usb_register_dev_#t~nondet988#1; [2024-11-16 23:31:21,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803: havoc usb_endpoint_xfer_int_#t~mem39#1; [2024-11-16 23:31:21,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-7: havoc usb_endpoint_xfer_int_#t~mem39#1; [2024-11-16 23:31:21,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6182: #res#1.base, #res#1.offset := 0, 0; [2024-11-16 23:31:21,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: havoc adu_probe_~#__key~0#1.base, adu_probe_~#__key~0#1.offset; [2024-11-16 23:31:21,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key~0#1.base, adu_probe_~#__key~0#1.offset); srcloc: null [2024-11-16 23:31:21,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5402: havoc adu_probe_~#__key___0~0#1.base, adu_probe_~#__key___0~0#1.offset; [2024-11-16 23:31:21,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5402-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key___0~0#1.base, adu_probe_~#__key___0~0#1.offset); srcloc: null [2024-11-16 23:31:21,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5403: havoc adu_probe_~#__key___1~0#1.base, adu_probe_~#__key___1~0#1.offset; [2024-11-16 23:31:21,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5403-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key___1~0#1.base, adu_probe_~#__key___1~0#1.offset); srcloc: null [2024-11-16 23:31:21,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key___2~0#1.base, adu_probe_~#__key___2~0#1.offset); srcloc: null [2024-11-16 23:31:21,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc adu_probe_~#__key___2~0#1.base, adu_probe_~#__key___2~0#1.offset; [2024-11-16 23:31:21,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5412-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#descriptor~8#1.base, adu_probe_~#descriptor~8#1.offset); srcloc: null [2024-11-16 23:31:21,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5412: havoc adu_probe_~#descriptor~8#1.base, adu_probe_~#descriptor~8#1.offset; [2024-11-16 23:31:21,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-6: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-12: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-18: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-24: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-30: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-36: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-42: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,441 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-48: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,441 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-54: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,441 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-60: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,441 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-66: havoc dev_err_#t~nondet990#1; [2024-11-16 23:31:21,441 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:21,441 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-6: havoc __dynamic_dev_dbg_#t~nondet991#1; [2024-11-16 23:31:21,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-16 23:31:21,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-8: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-16 23:31:21,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8100: havoc usb_string_#t~nondet995#1; [2024-11-16 23:31:21,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8103: havoc usb_alloc_urb_#t~ret996#1.base, usb_alloc_urb_#t~ret996#1.offset; [2024-11-16 23:31:21,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8103-9: havoc usb_alloc_urb_#t~ret996#1.base, usb_alloc_urb_#t~ret996#1.offset; [2024-11-16 23:31:21,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: #res#1.base, #res#1.offset := 0, 0; [2024-11-16 23:31:21,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040: havoc __kmalloc_#t~ret108#1.base, __kmalloc_#t~ret108#1.offset; [2024-11-16 23:31:21,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040-9: havoc __kmalloc_#t~ret108#1.base, __kmalloc_#t~ret108#1.offset; [2024-11-16 23:31:21,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040-18: havoc __kmalloc_#t~ret108#1.base, __kmalloc_#t~ret108#1.offset; [2024-11-16 23:31:21,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040-27: havoc __kmalloc_#t~ret108#1.base, __kmalloc_#t~ret108#1.offset; [2024-11-16 23:31:21,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628-1: SUMMARY for call ULTIMATE.dealloc(adu_disconnect_~#descriptor~9#1.base, adu_disconnect_~#descriptor~9#1.offset); srcloc: null [2024-11-16 23:31:21,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628: havoc adu_disconnect_~#descriptor~9#1.base, adu_disconnect_~#descriptor~9#1.offset; [2024-11-16 23:31:21,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8010: havoc _dev_info_#t~nondet986#1; [2024-11-16 23:31:21,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8010-6: havoc _dev_info_#t~nondet986#1; [2024-11-16 23:31:21,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3791: havoc usb_endpoint_dir_in_#t~mem37#1; [2024-11-16 23:31:21,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3797: havoc usb_endpoint_dir_out_#t~mem38#1; [2024-11-16 23:31:21,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572-1: havoc ldv_dev_get_drvdata_#t~mem840#1.base, ldv_dev_get_drvdata_#t~mem840#1.offset; [2024-11-16 23:31:21,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572: havoc ldv_dev_get_drvdata_#t~mem841#1.base, ldv_dev_get_drvdata_#t~mem841#1.offset; [2024-11-16 23:31:21,446 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-16 23:31:21,447 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 23:31:21,681 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 23:31:21,682 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 23:31:21,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:31:21 BoogieIcfgContainer [2024-11-16 23:31:21,683 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 23:31:21,686 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 23:31:21,686 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 23:31:21,689 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 23:31:21,690 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:31:08" (1/3) ... [2024-11-16 23:31:21,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb010bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:31:21, skipping insertion in model container [2024-11-16 23:31:21,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (2/3) ... [2024-11-16 23:31:21,692 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb010bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:31:21, skipping insertion in model container [2024-11-16 23:31:21,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:31:21" (3/3) ... [2024-11-16 23:31:21,693 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-16 23:31:21,708 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 23:31:21,709 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 420 error locations. [2024-11-16 23:31:21,709 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-16 23:31:24,030 INFO L143 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-11-16 23:31:24,370 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 10404 places, 10741 transitions, 21515 flow