/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-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:08:58,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:08:58,766 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 13:08:58,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:08:58,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:08:58,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:08:58,821 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:08:58,821 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:08:58,836 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:08:58,840 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:08:58,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:08:58,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:08:58,842 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:08:58,843 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:08:58,843 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:08:58,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:08:58,844 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:08:58,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:08:58,844 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:08:58,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:08:58,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:08:58,845 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:08:58,845 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:08:58,845 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:08:58,846 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:08:58,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:08:58,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:08:58,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:08:58,847 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:08:58,847 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:08:58,848 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:08:58,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:08:58,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:08:58,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:08:58,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:08:58,849 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:08:58,849 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:08:58,849 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:08:58,849 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:08:58,849 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:08:58,849 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:08:58,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:08:58,850 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:08:58,850 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:08:59,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:08:59,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:08:59,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:08:59,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:08:59,354 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:08:59,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2023-12-07 13:09:02,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:09:03,345 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:09:03,346 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2023-12-07 13:09:03,399 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be47a267/76135b62c5074333bf22db5cc57edee3/FLAG8e846d803 [2023-12-07 13:09:03,433 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be47a267/76135b62c5074333bf22db5cc57edee3 [2023-12-07 13:09:03,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:09:03,437 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:09:03,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:09:03,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:09:03,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:09:03,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:09:03" (1/1) ... [2023-12-07 13:09:03,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195c1396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:03, skipping insertion in model container [2023-12-07 13:09:03,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:09:03" (1/1) ... [2023-12-07 13:09:03,800 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:09:05,747 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-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i[159323,159336] [2023-12-07 13:09:05,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:09:05,914 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:09:05,976 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:09:06,345 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-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i[159323,159336] [2023-12-07 13:09:06,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:09:06,398 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:09:06,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\t" "sbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3316-3318] [2023-12-07 13:09:06,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& current_task)); [3347-3354] [2023-12-07 13:09:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3357-3364] [2023-12-07 13:09:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3367-3374] [2023-12-07 13:09:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3377-3384] [2023-12-07 13:09:06,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "incl %0": "+m" (v->counter)); [3417-3423] [2023-12-07 13:09:06,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "decl %0": "+m" (v->counter)); [3430-3436] [2023-12-07 13:09:06,894 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-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i[159323,159336] [2023-12-07 13:09:06,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:09:07,035 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:09:07,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07 WrapperNode [2023-12-07 13:09:07,035 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:09:07,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:09:07,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:09:07,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:09:07,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:07,172 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:07,395 INFO L138 Inliner]: procedures = 146, calls = 770, calls flagged for inlining = 47, calls inlined = 44, statements flattened = 2195 [2023-12-07 13:09:07,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:09:07,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:09:07,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:09:07,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:09:07,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:07,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:07,474 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:08,013 INFO L175 MemorySlicer]: Split 422 memory accesses to 13 slices as follows [2, 3, 7, 40, 8, 1, 16, 16, 4, 308, 8, 8, 1]. 73 percent of accesses are in the largest equivalence class. The 222 initializations are split as follows [2, 0, 7, 40, 0, 0, 7, 16, 4, 130, 8, 8, 0]. The 51 writes are split as follows [0, 0, 0, 0, 1, 0, 0, 0, 0, 50, 0, 0, 0]. [2023-12-07 13:09:08,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:08,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:08,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:08,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:08,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:08,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:09:07" (1/1) ... [2023-12-07 13:09:08,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:09:08,418 INFO L158 Benchmark]: Toolchain (without parser) took 4980.18ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 22.6MB in the beginning and 27.1MB in the end (delta: -4.4MB). Peak memory consumption was 43.7MB. Max. memory is 3.9GB. [2023-12-07 13:09:08,418 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.9MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:09:08,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3597.56ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 22.4MB in the beginning and 35.3MB in the end (delta: -12.9MB). Peak memory consumption was 31.9MB. Max. memory is 3.9GB. [2023-12-07 13:09:08,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 358.78ms. Allocated memory is still 86.8MB. Free memory was 35.3MB in the beginning and 37.9MB in the end (delta: -2.6MB). Peak memory consumption was 15.2MB. Max. memory is 3.9GB. [2023-12-07 13:09:08,420 INFO L158 Benchmark]: Boogie Preprocessor took 1020.26ms. Allocated memory is still 86.8MB. Free memory was 37.9MB in the beginning and 27.1MB in the end (delta: 10.9MB). Peak memory consumption was 33.1MB. Max. memory is 3.9GB. [2023-12-07 13:09:08,435 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 0.13ms. Allocated memory is still 60.9MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3597.56ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 22.4MB in the beginning and 35.3MB in the end (delta: -12.9MB). Peak memory consumption was 31.9MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 358.78ms. Allocated memory is still 86.8MB. Free memory was 35.3MB in the beginning and 37.9MB in the end (delta: -2.6MB). Peak memory consumption was 15.2MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1020.26ms. Allocated memory is still 86.8MB. Free memory was 37.9MB in the beginning and 27.1MB in the end (delta: 10.9MB). Peak memory consumption was 33.1MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3316]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\t" "sbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3316-3318] - GenericResultAtLocation [Line: 3347]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& current_task)); [3347-3354] - GenericResultAtLocation [Line: 3357]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3357-3364] - GenericResultAtLocation [Line: 3367]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3367-3374] - GenericResultAtLocation [Line: 3377]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3377-3384] - GenericResultAtLocation [Line: 3417]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "incl %0": "+m" (v->counter)); [3417-3423] - GenericResultAtLocation [Line: 3430]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "decl %0": "+m" (v->counter)); [3430-3436] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...