/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-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:04:48,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:04:49,118 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 15:04:49,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:04:49,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:04:49,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:04:49,163 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:04:49,164 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:04:49,164 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:04:49,165 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:04:49,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:04:49,165 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:04:49,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:04:49,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:04:49,167 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:04:49,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:04:49,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:04:49,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:04:49,168 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:04:49,169 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:04:49,169 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:04:49,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:04:49,187 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:04:49,187 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:04:49,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:04:49,188 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:04:49,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:04:49,189 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:04:49,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:04:49,189 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:04:49,190 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:04:49,190 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:04:49,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:04:49,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:04:49,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:04:49,191 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:04:49,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:04:49,192 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:04:49,193 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:04:49,193 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:04:49,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:04:49,211 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:04:49,211 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:04:49,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:04:49,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:04:49,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:04:49,650 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:04:49,666 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:04:49,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2023-12-07 15:04:52,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:04:52,817 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:04:52,825 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2023-12-07 15:04:52,861 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8bf861b/23417cb5c9a54251bf47ab642a765529/FLAGfac417028 [2023-12-07 15:04:52,870 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8bf861b/23417cb5c9a54251bf47ab642a765529 [2023-12-07 15:04:52,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:04:52,873 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:04:52,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:52,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:04:52,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:04:52,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:52" (1/1) ... [2023-12-07 15:04:52,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d80feea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:52, skipping insertion in model container [2023-12-07 15:04:52,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:52" (1/1) ... [2023-12-07 15:04:53,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:55,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:55,091 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:04:55,185 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:55,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:55,655 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:04:55,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3073] [2023-12-07 15:04:55,768 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)); [3087-3088] [2023-12-07 15:04:55,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3102] [2023-12-07 15:04:55,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3105] [2023-12-07 15:04:55,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3108] [2023-12-07 15:04:55,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3111] [2023-12-07 15:04:55,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [3173] [2023-12-07 15:04:55,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3176] [2023-12-07 15:04:55,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3179] [2023-12-07 15:04:55,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3182] [2023-12-07 15:04:56,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:56,199 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:04:56,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56 WrapperNode [2023-12-07 15:04:56,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:56,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:56,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:04:56,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:04:56,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:56,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:56,652 INFO L138 Inliner]: procedures = 205, calls = 832, calls flagged for inlining = 90, calls inlined = 76, statements flattened = 2229 [2023-12-07 15:04:56,652 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:56,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:04:56,653 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:04:56,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:04:56,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:56,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:56,711 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:57,626 INFO L175 MemorySlicer]: Split 434 memory accesses to 14 slices as follows [2, 7, 3, 2, 8, 7, 34, 7, 5, 9, 113, 1, 234, 2]. 54 percent of accesses are in the largest equivalence class. The 66 initializations are split as follows [2, 7, 0, 0, 0, 7, 34, 7, 0, 9, 0, 0, 0, 0]. The 143 writes are split as follows [0, 0, 0, 0, 1, 0, 0, 0, 5, 0, 103, 0, 34, 0]. [2023-12-07 15:04:57,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:57,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:58,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:58,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:58,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:58,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:56" (1/1) ... [2023-12-07 15:04:58,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:04:58,205 INFO L158 Benchmark]: Toolchain (without parser) took 5330.92ms. Allocated memory was 60.9MB in the beginning and 90.2MB in the end (delta: 29.3MB). Free memory was 30.1MB in the beginning and 16.9MB in the end (delta: 13.2MB). Peak memory consumption was 56.2MB. Max. memory is 3.9GB. [2023-12-07 15:04:58,206 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:04:58,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3325.86ms. Allocated memory was 60.9MB in the beginning and 90.2MB in the end (delta: 29.3MB). Free memory was 30.0MB in the beginning and 38.0MB in the end (delta: -8.1MB). Peak memory consumption was 40.3MB. Max. memory is 3.9GB. [2023-12-07 15:04:58,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 451.46ms. Allocated memory is still 90.2MB. Free memory was 38.0MB in the beginning and 31.6MB in the end (delta: 6.4MB). Peak memory consumption was 16.0MB. Max. memory is 3.9GB. [2023-12-07 15:04:58,217 INFO L158 Benchmark]: Boogie Preprocessor took 1550.00ms. Allocated memory is still 90.2MB. Free memory was 31.6MB in the beginning and 16.9MB in the end (delta: 14.7MB). Peak memory consumption was 28.4MB. Max. memory is 3.9GB. [2023-12-07 15:04:58,223 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 0.24ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3325.86ms. Allocated memory was 60.9MB in the beginning and 90.2MB in the end (delta: 29.3MB). Free memory was 30.0MB in the beginning and 38.0MB in the end (delta: -8.1MB). Peak memory consumption was 40.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 451.46ms. Allocated memory is still 90.2MB. Free memory was 38.0MB in the beginning and 31.6MB in the end (delta: 6.4MB). Peak memory consumption was 16.0MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1550.00ms. Allocated memory is still 90.2MB. Free memory was 31.6MB in the beginning and 16.9MB in the end (delta: 14.7MB). Peak memory consumption was 28.4MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3073] - GenericResultAtLocation [Line: 3087]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3087-3088] - GenericResultAtLocation [Line: 3102]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3102] - GenericResultAtLocation [Line: 3105]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3105] - GenericResultAtLocation [Line: 3108]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3108] - GenericResultAtLocation [Line: 3111]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3111] - GenericResultAtLocation [Line: 3173]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [3173] - GenericResultAtLocation [Line: 3176]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3176] - GenericResultAtLocation [Line: 3179]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3179] - GenericResultAtLocation [Line: 3182]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3182] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...