./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 c4f91361 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 0.2.3-dev-c4f9136-m [2023-11-23 15:21:54,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 15:21:54,542 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-23 15:21:54,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 15:21:54,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 15:21:54,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 15:21:54,559 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 15:21:54,560 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 15:21:54,560 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 15:21:54,560 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 15:21:54,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 15:21:54,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 15:21:54,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 15:21:54,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 15:21:54,562 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 15:21:54,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 15:21:54,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 15:21:54,563 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 15:21:54,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 15:21:54,563 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 15:21:54,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 15:21:54,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 15:21:54,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 15:21:54,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 15:21:54,565 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 15:21:54,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 15:21:54,565 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 15:21:54,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 15:21:54,566 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 15:21:54,566 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 15:21:54,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 15:21:54,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 15:21:54,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 15:21:54,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 15:21:54,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 15:21:54,567 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 15:21:54,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 15:21:54,568 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 15:21:54,568 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 15:21:54,568 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 15:21:54,568 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 15:21:54,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 15:21:54,569 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2023-11-23 15:21:54,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 15:21:54,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 15:21:54,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 15:21:54,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 15:21:54,851 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 15:21:54,852 INFO L431 ainManager$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 [2023-11-23 15:21:55,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 15:21:56,261 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 15:21:56,262 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 [2023-11-23 15:21:56,289 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57660ed31/567825c76dd14da88e4b70140a73f4eb/FLAGb0431d697 [2023-11-23 15:21:56,300 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57660ed31/567825c76dd14da88e4b70140a73f4eb [2023-11-23 15:21:56,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 15:21:56,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 15:21:56,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 15:21:56,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 15:21:56,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 15:21:56,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:21:56" (1/1) ... [2023-11-23 15:21:56,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b837e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:56, skipping insertion in model container [2023-11-23 15:21:56,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:21:56" (1/1) ... [2023-11-23 15:21:56,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 15:21:57,516 WARN L240 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] [2023-11-23 15:21:57,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 15:21:57,645 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 15:21:57,700 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] [2023-11-23 15:21:57,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2023-11-23 15:21:57,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2023-11-23 15:21:57,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2023-11-23 15:21:57,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2023-11-23 15:21:57,757 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] [2023-11-23 15:21:57,757 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] [2023-11-23 15:21:57,757 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] [2023-11-23 15:21:57,758 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] [2023-11-23 15:21:57,758 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] [2023-11-23 15:21:57,758 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] [2023-11-23 15:21:57,759 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] [2023-11-23 15:21:57,759 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] [2023-11-23 15:21:57,772 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] [2023-11-23 15:21:57,772 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] [2023-11-23 15:21:57,773 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] [2023-11-23 15:21:57,773 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] [2023-11-23 15:21:57,774 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] [2023-11-23 15:21:57,774 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] [2023-11-23 15:21:57,775 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] [2023-11-23 15:21:57,775 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] [2023-11-23 15:21:57,777 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] [2023-11-23 15:21:57,778 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] [2023-11-23 15:21:57,778 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] [2023-11-23 15:21:57,778 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] [2023-11-23 15:21:57,822 WARN L240 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] [2023-11-23 15:21:57,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 15:21:57,937 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:21:57,938 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:21:57,944 INFO L206 MainTranslator]: Completed translation [2023-11-23 15:21:57,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57 WrapperNode [2023-11-23 15:21:57,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 15:21:57,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 15:21:57,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 15:21:57,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 15:21:57,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,201 INFO L138 Inliner]: procedures = 287, calls = 1760, calls flagged for inlining = 461, calls inlined = 521, statements flattened = 6390 [2023-11-23 15:21:58,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 15:21:58,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 15:21:58,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 15:21:58,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 15:21:58,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,250 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,544 INFO L175 MemorySlicer]: Split 915 memory accesses to 38 slices as follows [14, 10, 126, 126, 10, 98, 27, 42, 7, 1, 14, 2, 3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 275, 1, 7, 7, 7, 7, 7, 4, 1, 7, 7, 7, 22]. 30 percent of accesses are in the largest equivalence class. The 473 initializations are split as follows [14, 0, 0, 126, 0, 0, 27, 42, 7, 1, 0, 2, 1, 1, 1, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 98, 1, 7, 7, 7, 7, 7, 4, 0, 7, 7, 7, 22]. The 231 writes are split as follows [0, 1, 108, 0, 10, 40, 0, 0, 0, 0, 12, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 56, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]. [2023-11-23 15:21:58,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 15:21:58,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 15:21:58,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 15:21:58,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 15:21:58,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (1/1) ... [2023-11-23 15:21:58,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 15:21:58,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 15:21:58,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 15:21:58,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 15:21:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 15:21:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-23 15:21:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-23 15:21:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 15:21:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2023-11-23 15:21:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2023-11-23 15:21:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 15:21:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 15:21:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 15:21:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 15:21:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 15:21:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 15:21:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-23 15:21:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-23 15:21:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-23 15:21:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-23 15:21:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-23 15:21:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-23 15:21:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-23 15:21:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-23 15:21:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-23 15:21:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-23 15:21:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-23 15:21:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-23 15:21:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-23 15:21:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-23 15:21:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-23 15:21:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-23 15:21:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 15:21:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 15:21:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 15:21:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 15:21:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 15:21:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-23 15:21:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-23 15:21:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-23 15:21:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-23 15:21:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-23 15:21:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-23 15:21:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-23 15:21:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-23 15:21:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-23 15:21:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 15:21:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 15:21:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 15:21:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 15:21:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 15:21:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 15:21:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 15:21:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 15:21:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 15:21:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-23 15:21:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-23 15:21:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-23 15:21:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-23 15:21:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-23 15:21:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-23 15:21:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-23 15:21:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-23 15:21:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-23 15:21:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-23 15:21:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-23 15:21:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-23 15:21:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-23 15:21:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-23 15:21:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-23 15:21:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 15:21:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 15:21:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 15:21:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 15:21:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 15:21:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 15:21:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 15:21:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 15:21:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 15:21:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 15:21:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 15:21:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-23 15:21:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-23 15:21:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-23 15:21:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 15:21:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-23 15:21:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-23 15:21:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-23 15:21:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2023-11-23 15:21:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 15:21:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 15:21:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-23 15:21:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-23 15:21:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-23 15:21:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-23 15:21:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-23 15:21:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 15:21:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 15:21:58,973 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 15:21:59,603 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 15:21:59,604 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 15:22:03,356 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 15:22:08,678 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 15:22:08,678 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-23 15:22:08,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:08 BoogieIcfgContainer [2023-11-23 15:22:08,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 15:22:08,681 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 15:22:08,681 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 15:22:08,684 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 15:22:08,684 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:21:56" (1/3) ... [2023-11-23 15:22:08,685 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a701c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:22:08, skipping insertion in model container [2023-11-23 15:22:08,686 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:57" (2/3) ... [2023-11-23 15:22:08,687 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a701c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:22:08, skipping insertion in model container [2023-11-23 15:22:08,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:08" (3/3) ... [2023-11-23 15:22:08,688 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-11-23 15:22:08,696 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-23 15:22:08,703 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 15:22:08,704 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 15:22:08,704 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-23 15:22:09,348 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2023-11-23 15:22:09,374 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 207 places, 271 transitions, 575 flow [2023-11-23 15:22:09,717 INFO L124 PetriNetUnfolderBase]: 118/460 cut-off events. [2023-11-23 15:22:09,717 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-23 15:22:09,725 INFO L83 FinitePrefix]: Finished finitePrefix Result has 483 conditions, 460 events. 118/460 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2057 event pairs, 0 based on Foata normal form. 0/334 useless extension candidates. Maximal degree in co-relation 466. Up to 18 conditions per place. [2023-11-23 15:22:09,725 INFO L82 GeneralOperation]: Start removeDead. Operand has 207 places, 271 transitions, 575 flow [2023-11-23 15:22:09,731 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 262 transitions, 548 flow [2023-11-23 15:22:09,737 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 15:22:09,741 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;@4679104d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 15:22:09,742 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2023-11-23 15:22:10,024 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-23 15:22:10,024 INFO L124 PetriNetUnfolderBase]: 58/251 cut-off events. [2023-11-23 15:22:10,024 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-23 15:22:10,024 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 15:22:10,025 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, 1, 1, 1, 1] [2023-11-23 15:22:10,025 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 5 more)] === [2023-11-23 15:22:10,029 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 15:22:10,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1209860537, now seen corresponding path program 1 times [2023-11-23 15:22:10,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 15:22:10,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888438405] [2023-11-23 15:22:10,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 15:22:10,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 15:22:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 15:22:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 15:22:11,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 15:22:11,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888438405] [2023-11-23 15:22:11,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888438405] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 15:22:11,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 15:22:11,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 15:22:11,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598810858] [2023-11-23 15:22:11,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 15:22:11,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 15:22:11,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 15:22:11,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 15:22:11,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 15:22:11,076 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 273 [2023-11-23 15:22:11,079 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 262 transitions, 548 flow. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2023-11-23 15:22:11,079 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 15:22:11,079 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 273 [2023-11-23 15:22:11,080 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 15:22:13,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 15:22:15,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 15:22:25,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []