/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:02:05,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:02:05,429 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-12-07 15:02:05,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:02:05,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:02:05,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:02:05,477 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:02:05,477 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:02:05,478 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:02:05,478 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:02:05,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:02:05,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:02:05,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:02:05,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:02:05,484 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:02:05,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:02:05,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:02:05,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:02:05,486 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:02:05,486 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:02:05,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:02:05,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:02:05,498 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:02:05,498 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:02:05,499 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:02:05,499 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:02:05,499 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:02:05,500 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:02:05,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:02:05,501 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:02:05,501 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:02:05,501 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:02:05,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:02:05,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:02:05,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:02:05,503 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:02:05,504 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:02:05,504 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:02:05,505 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:02:05,505 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:02:05,505 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:02:05,542 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:02:05,542 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:02:05,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:02:05,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:02:05,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:02:05,969 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:02:05,986 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:02:05,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2023-12-07 15:02:08,903 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:02:10,089 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:02:10,090 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2023-12-07 15:02:10,228 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bec1506e/40a224395c22401aa10d2098d29a3106/FLAGed4438907 [2023-12-07 15:02:10,241 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bec1506e/40a224395c22401aa10d2098d29a3106 [2023-12-07 15:02:10,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:02:10,244 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:02:10,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:02:10,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:02:10,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:02:10,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:02:10" (1/1) ... [2023-12-07 15:02:10,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d64b2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:10, skipping insertion in model container [2023-12-07 15:02:10,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:02:10" (1/1) ... [2023-12-07 15:02:10,667 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:02:12,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:02:12,937 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:02:13,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:02:14,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:02:14,065 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:02:14,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4935] [2023-12-07 15:02:14,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4942] [2023-12-07 15:02:14,347 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)buf->vb.queue.next) [5294] [2023-12-07 15:02:14,404 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)d->drvlist.next) [5768] [2023-12-07 15:02:14,511 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->devlist.next) [5925] [2023-12-07 15:02:14,539 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->devlist.next) [5987] [2023-12-07 15:02:14,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:02:14,660 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:02:14,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14 WrapperNode [2023-12-07 15:02:14,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:02:14,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:02:14,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:02:14,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:02:14,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:14,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:14,876 INFO L138 Inliner]: procedures = 197, calls = 974, calls flagged for inlining = 83, calls inlined = 61, statements flattened = 1577 [2023-12-07 15:02:14,877 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:02:14,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:02:14,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:02:14,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:02:14,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:14,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:14,914 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:15,355 INFO L175 MemorySlicer]: Split 390 memory accesses to 13 slices as follows [2, 4, 8, 7, 233, 4, 7, 40, 7, 32, 37, 7, 2]. 60 percent of accesses are in the largest equivalence class. The 157 initializations are split as follows [2, 4, 8, 7, 2, 4, 7, 40, 7, 32, 37, 7, 0]. The 40 writes are split as follows [0, 0, 0, 0, 39, 0, 0, 0, 0, 0, 0, 0, 1]. [2023-12-07 15:02:15,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:15,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:15,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:15,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:15,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:15,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:14" (1/1) ... [2023-12-07 15:02:15,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:02:15,555 INFO L158 Benchmark]: Toolchain (without parser) took 5310.53ms. Allocated memory was 60.9MB in the beginning and 85.1MB in the end (delta: 24.2MB). Free memory was 29.0MB in the beginning and 3.7MB in the end (delta: 25.3MB). Peak memory consumption was 51.4MB. Max. memory is 3.9GB. [2023-12-07 15:02:15,558 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.9MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:02:15,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4414.84ms. Allocated memory was 60.9MB in the beginning and 85.1MB in the end (delta: 24.2MB). Free memory was 28.7MB in the beginning and 29.3MB in the end (delta: -614.6kB). Peak memory consumption was 39.5MB. Max. memory is 3.9GB. [2023-12-07 15:02:15,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.73ms. Allocated memory is still 85.1MB. Free memory was 29.3MB in the beginning and 32.6MB in the end (delta: -3.3MB). Peak memory consumption was 18.9MB. Max. memory is 3.9GB. [2023-12-07 15:02:15,559 INFO L158 Benchmark]: Boogie Preprocessor took 676.02ms. Allocated memory is still 85.1MB. Free memory was 32.6MB in the beginning and 3.7MB in the end (delta: 28.8MB). Peak memory consumption was 30.7MB. Max. memory is 3.9GB. [2023-12-07 15:02:15,561 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.9MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4414.84ms. Allocated memory was 60.9MB in the beginning and 85.1MB in the end (delta: 24.2MB). Free memory was 28.7MB in the beginning and 29.3MB in the end (delta: -614.6kB). Peak memory consumption was 39.5MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 215.73ms. Allocated memory is still 85.1MB. Free memory was 29.3MB in the beginning and 32.6MB in the end (delta: -3.3MB). Peak memory consumption was 18.9MB. Max. memory is 3.9GB. * Boogie Preprocessor took 676.02ms. Allocated memory is still 85.1MB. Free memory was 32.6MB in the beginning and 3.7MB in the end (delta: 28.8MB). Peak memory consumption was 30.7MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4935]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4935] - GenericResultAtLocation [Line: 4942]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4942] - GenericResultAtLocation [Line: 5294]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)buf->vb.queue.next) [5294] - GenericResultAtLocation [Line: 5768]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)d->drvlist.next) [5768] - GenericResultAtLocation [Line: 5925]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->devlist.next) [5925] - GenericResultAtLocation [Line: 5987]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->devlist.next) [5987] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...