/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-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:27:17,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:27:17,601 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:27:17,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:27:17,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:27:17,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:27:17,638 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:27:17,638 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:27:17,639 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:27:17,639 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:27:17,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:27:17,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:27:17,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:27:17,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:27:17,641 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:27:17,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:27:17,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:27:17,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:27:17,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:27:17,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:27:17,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:27:17,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:27:17,670 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:27:17,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:27:17,671 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:27:17,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:27:17,671 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:27:17,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:27:17,672 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:27:17,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:27:17,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:27:17,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:27:17,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:27:17,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:27:17,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:27:17,674 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:27:17,674 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:27:17,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:27:17,674 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:27:17,675 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:27:17,675 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:27:17,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:27:17,693 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:27:17,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:27:18,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:27:18,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:27:18,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:27:18,132 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:27:18,137 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:27:18,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2023-12-07 13:27:20,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:27:21,827 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:27:21,828 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2023-12-07 13:27:21,906 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b69b2f9f/fd9e44c7e48a464a91f3d01265be2e5d/FLAGf25293f2a [2023-12-07 13:27:21,920 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b69b2f9f/fd9e44c7e48a464a91f3d01265be2e5d [2023-12-07 13:27:21,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:27:21,923 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:27:21,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:27:21,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:27:21,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:27:21,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:27:21" (1/1) ... [2023-12-07 13:27:21,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0e52c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:21, skipping insertion in model container [2023-12-07 13:27:21,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:27:21" (1/1) ... [2023-12-07 13:27:22,145 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:27:23,101 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i[88044,88057] [2023-12-07 13:27:23,354 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-12-07 13:27:23,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:27:23,840 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:27:23,919 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:27:24,141 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i[88044,88057] [2023-12-07 13:27:24,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:27:24,604 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:27:24,855 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)); [2776-2777] [2023-12-07 13:27:24,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2811] [2023-12-07 13:27:24,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2814] [2023-12-07 13:27:24,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2817] [2023-12-07 13:27:24,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2820] [2023-12-07 13:27:24,925 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i[88044,88057] [2023-12-07 13:27:25,099 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3893] [2023-12-07 13:27:25,101 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3915] [2023-12-07 13:27:25,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:27:25,529 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: strrchr, kmem_cache_alloc_notrace [2023-12-07 13:27:25,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@678cceb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:25, skipping insertion in model container [2023-12-07 13:27:25,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:27:25,530 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:27:25,532 INFO L158 Benchmark]: Toolchain (without parser) took 3608.17ms. Allocated memory was 60.9MB in the beginning and 80.5MB in the end (delta: 19.6MB). Free memory was 25.7MB in the beginning and 17.3MB in the end (delta: 8.4MB). Peak memory consumption was 33.3MB. Max. memory is 3.9GB. [2023-12-07 13:27:25,532 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:27:25,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3605.68ms. Allocated memory was 60.9MB in the beginning and 80.5MB in the end (delta: 19.6MB). Free memory was 25.4MB in the beginning and 17.3MB in the end (delta: 8.1MB). Peak memory consumption was 33.0MB. Max. memory is 3.9GB. [2023-12-07 13:27:25,534 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 0.17ms. Allocated memory is still 60.9MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3605.68ms. Allocated memory was 60.9MB in the beginning and 80.5MB in the end (delta: 19.6MB). Free memory was 25.4MB in the beginning and 17.3MB in the end (delta: 8.1MB). Peak memory consumption was 33.0MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2776]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [2776-2777] - GenericResultAtLocation [Line: 2811]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2811] - GenericResultAtLocation [Line: 2814]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2814] - GenericResultAtLocation [Line: 2817]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2817] - GenericResultAtLocation [Line: 2820]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2820] - GenericResultAtLocation [Line: 3893]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3893] - GenericResultAtLocation [Line: 3915]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3915] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: strrchr, kmem_cache_alloc_notrace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...