./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7724a2de Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-7724a2d-m [2024-06-28 00:39:25,727 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-28 00:39:25,782 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-28 00:39:25,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-28 00:39:25,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-28 00:39:25,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-28 00:39:25,808 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-28 00:39:25,809 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-28 00:39:25,810 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-28 00:39:25,812 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-28 00:39:25,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-28 00:39:25,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-28 00:39:25,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-28 00:39:25,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-28 00:39:25,815 INFO L153 SettingsManager]: * Use SBE=true [2024-06-28 00:39:25,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-28 00:39:25,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-28 00:39:25,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-28 00:39:25,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-28 00:39:25,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-28 00:39:25,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-28 00:39:25,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-28 00:39:25,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-28 00:39:25,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-28 00:39:25,818 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-28 00:39:25,818 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-28 00:39:25,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-28 00:39:25,818 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-28 00:39:25,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-28 00:39:25,819 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-28 00:39:25,820 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-28 00:39:25,820 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-28 00:39:25,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-28 00:39:25,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-28 00:39:25,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-28 00:39:25,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-28 00:39:25,821 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-28 00:39:25,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-28 00:39:25,821 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-28 00:39:25,821 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-28 00:39:25,822 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-28 00:39:25,822 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-28 00:39:25,822 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-28 00:39:25,822 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-28 00:39:26,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-28 00:39:26,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-28 00:39:26,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-28 00:39:26,039 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-28 00:39:26,039 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-28 00:39:26,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.yml/witness.yml [2024-06-28 00:39:26,149 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-28 00:39:26,149 INFO L274 PluginConnector]: CDTParser initialized [2024-06-28 00:39:26,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2024-06-28 00:39:27,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-28 00:39:27,479 INFO L384 CDTParser]: Found 1 translation units. [2024-06-28 00:39:27,480 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2024-06-28 00:39:27,509 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7085d3c/2f4a9f3c88044037a4904903d308b64e/FLAG5fee100a4 [2024-06-28 00:39:27,522 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7085d3c/2f4a9f3c88044037a4904903d308b64e [2024-06-28 00:39:27,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-28 00:39:27,524 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-28 00:39:27,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-28 00:39:27,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-28 00:39:27,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-28 00:39:27,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 28.06 12:39:26" (1/2) ... [2024-06-28 00:39:27,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a86c324 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 28.06 12:39:27, skipping insertion in model container [2024-06-28 00:39:27,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 28.06 12:39:26" (1/2) ... [2024-06-28 00:39:27,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5772c432 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 28.06 12:39:27, skipping insertion in model container [2024-06-28 00:39:27,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.06 12:39:27" (2/2) ... [2024-06-28 00:39:27,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a86c324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 12:39:27, skipping insertion in model container [2024-06-28 00:39:27,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.06 12:39:27" (2/2) ... [2024-06-28 00:39:27,535 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-28 00:39:27,596 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-28 00:39:27,598 INFO L97 edCorrectnessWitness]: Location invariant before [L7077-L7077] ! multithreaded || (-53LL + (long long )selected_device) + (long long )superio_cmd >= 0LL [2024-06-28 00:39:27,598 INFO L97 edCorrectnessWitness]: Location invariant before [L7078-L7078] ! multithreaded || (-53LL + (long long )selected_device) + (long long )superio_cmd >= 0LL [2024-06-28 00:39:27,598 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-28 00:39:27,598 INFO L106 edCorrectnessWitness]: ghost_update [L7076-L7076] multithreaded = 1; [2024-06-28 00:39:27,665 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-28 00:39:30,889 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:30,889 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:30,925 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-28 00:39:30,950 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-06-28 00:39:31,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:31,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:31,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:31,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:31,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-06-28 00:39:31,168 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:31,169 WARN L1645 CHandler]: Possible shadowing of function iminor Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-28 00:39:31,183 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-28 00:39:31,575 ERROR L334 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ____ilog2_NaN [2024-06-28 00:39:31,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5772c432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 12:39:31, skipping insertion in model container [2024-06-28 00:39:31,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-28 00:39:31,576 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-28 00:39:31,577 INFO L158 Benchmark]: Toolchain (without parser) took 4052.44ms. Allocated memory was 174.1MB in the beginning and 270.5MB in the end (delta: 96.5MB). Free memory was 137.0MB in the beginning and 111.9MB in the end (delta: 25.1MB). Peak memory consumption was 134.9MB. Max. memory is 16.1GB. [2024-06-28 00:39:31,578 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 89.1MB in the beginning and 88.9MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-28 00:39:31,578 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 138.4MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-28 00:39:31,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4049.11ms. Allocated memory was 174.1MB in the beginning and 270.5MB in the end (delta: 96.5MB). Free memory was 137.0MB in the beginning and 111.9MB in the end (delta: 25.1MB). Peak memory consumption was 134.9MB. Max. memory is 16.1GB. [2024-06-28 00:39:31,580 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 89.1MB in the beginning and 88.9MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 138.4MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4049.11ms. Allocated memory was 174.1MB in the beginning and 270.5MB in the end (delta: 96.5MB). Free memory was 137.0MB in the beginning and 111.9MB in the end (delta: 25.1MB). Peak memory consumption was 134.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ____ilog2_NaN RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-7724a2d-m [2024-06-28 00:39:33,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-28 00:39:33,320 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-06-28 00:39:33,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-28 00:39:33,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-28 00:39:33,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-28 00:39:33,348 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-28 00:39:33,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-28 00:39:33,349 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-28 00:39:33,352 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-28 00:39:33,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-28 00:39:33,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-28 00:39:33,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-28 00:39:33,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-28 00:39:33,354 INFO L153 SettingsManager]: * Use SBE=true [2024-06-28 00:39:33,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-28 00:39:33,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-28 00:39:33,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-28 00:39:33,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-28 00:39:33,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-28 00:39:33,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-28 00:39:33,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-28 00:39:33,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-28 00:39:33,356 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-06-28 00:39:33,356 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-06-28 00:39:33,356 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-28 00:39:33,357 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-06-28 00:39:33,357 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-28 00:39:33,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-28 00:39:33,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-28 00:39:33,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-28 00:39:33,358 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-28 00:39:33,358 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-28 00:39:33,358 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-28 00:39:33,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-28 00:39:33,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-28 00:39:33,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-28 00:39:33,360 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-28 00:39:33,360 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-06-28 00:39:33,360 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-06-28 00:39:33,360 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-28 00:39:33,360 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-28 00:39:33,360 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-28 00:39:33,361 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-28 00:39:33,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-28 00:39:33,361 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-06-28 00:39:33,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-28 00:39:33,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-28 00:39:33,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-28 00:39:33,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-28 00:39:33,632 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-28 00:39:33,632 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-28 00:39:33,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.yml/witness.yml [2024-06-28 00:39:33,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-28 00:39:33,712 INFO L274 PluginConnector]: CDTParser initialized [2024-06-28 00:39:33,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2024-06-28 00:39:34,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-28 00:39:35,134 INFO L384 CDTParser]: Found 1 translation units. [2024-06-28 00:39:35,134 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2024-06-28 00:39:35,165 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb759698a/25f84f2b6d3a4225a47ef9b3bcef7271/FLAGe31250115 [2024-06-28 00:39:35,179 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb759698a/25f84f2b6d3a4225a47ef9b3bcef7271 [2024-06-28 00:39:35,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-28 00:39:35,181 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-28 00:39:35,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-28 00:39:35,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-28 00:39:35,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-28 00:39:35,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 28.06 12:39:33" (1/2) ... [2024-06-28 00:39:35,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76eb6468 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 28.06 12:39:35, skipping insertion in model container [2024-06-28 00:39:35,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 28.06 12:39:33" (1/2) ... [2024-06-28 00:39:35,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5018719f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 28.06 12:39:35, skipping insertion in model container [2024-06-28 00:39:35,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.06 12:39:35" (2/2) ... [2024-06-28 00:39:35,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76eb6468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 12:39:35, skipping insertion in model container [2024-06-28 00:39:35,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.06 12:39:35" (2/2) ... [2024-06-28 00:39:35,191 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-28 00:39:35,251 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-28 00:39:35,252 INFO L97 edCorrectnessWitness]: Location invariant before [L7077-L7077] ! multithreaded || (-53LL + (long long )selected_device) + (long long )superio_cmd >= 0LL [2024-06-28 00:39:35,252 INFO L97 edCorrectnessWitness]: Location invariant before [L7078-L7078] ! multithreaded || (-53LL + (long long )selected_device) + (long long )superio_cmd >= 0LL [2024-06-28 00:39:35,252 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-28 00:39:35,252 INFO L106 edCorrectnessWitness]: ghost_update [L7076-L7076] multithreaded = 1; [2024-06-28 00:39:35,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-28 00:39:38,077 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:38,078 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:38,131 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-28 00:39:38,149 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-06-28 00:39:38,199 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-28 00:39:38,365 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:38,365 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:38,375 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-28 00:39:38,387 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-06-28 00:39:38,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:38,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:38,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:38,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-06-28 00:39:38,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-06-28 00:39:38,646 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-06-28 00:39:38,647 WARN L1645 CHandler]: Possible shadowing of function iminor Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-28 00:39:38,659 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-28 00:39:39,037 ERROR L334 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ____ilog2_NaN [2024-06-28 00:39:39,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5018719f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 12:39:39, skipping insertion in model container [2024-06-28 00:39:39,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-28 00:39:39,039 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-28 00:39:39,040 INFO L158 Benchmark]: Toolchain (without parser) took 3858.72ms. Allocated memory was 77.6MB in the beginning and 228.6MB in the end (delta: 151.0MB). Free memory was 43.4MB in the beginning and 92.8MB in the end (delta: -49.5MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. [2024-06-28 00:39:39,040 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 77.6MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-28 00:39:39,041 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 60.5MB in the beginning and 60.5MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-28 00:39:39,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3855.92ms. Allocated memory was 77.6MB in the beginning and 228.6MB in the end (delta: 151.0MB). Free memory was 43.0MB in the beginning and 92.8MB in the end (delta: -49.9MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. [2024-06-28 00:39:39,042 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.15ms. Allocated memory is still 77.6MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 60.5MB in the beginning and 60.5MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3855.92ms. Allocated memory was 77.6MB in the beginning and 228.6MB in the end (delta: 151.0MB). Free memory was 43.0MB in the beginning and 92.8MB in the end (delta: -49.9MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ____ilog2_NaN RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN