/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:25:39,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:25:39,836 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 13:25:39,848 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:25:39,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:25:39,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:25:39,908 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:25:39,909 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:25:39,909 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:25:39,909 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:25:39,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:25:39,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:25:39,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:25:39,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:25:39,911 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:25:39,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:25:39,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:25:39,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:25:39,915 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:25:39,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:25:39,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:25:39,928 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:25:39,928 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:25:39,929 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:25:39,929 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:25:39,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:25:39,929 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:25:39,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:25:39,930 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:25:39,930 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:25:39,931 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:25:39,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:25:39,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:25:39,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:25:39,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:25:39,932 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:25:39,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:25:39,933 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:25:39,933 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:25:39,933 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:25:39,933 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:25:39,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:25:39,945 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:25:39,974 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:25:40,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:25:40,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:25:40,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:25:40,308 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:25:40,341 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:25:40,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-12-07 13:25:42,849 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:25:43,608 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:25:43,609 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-12-07 13:25:43,646 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76dc3543/c2e2b8b99ae6493794bad3142042be7a/FLAGc31d916d2 [2023-12-07 13:25:43,659 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76dc3543/c2e2b8b99ae6493794bad3142042be7a [2023-12-07 13:25:43,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:25:43,662 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:25:43,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:25:43,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:25:43,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:25:43,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:25:43" (1/1) ... [2023-12-07 13:25:43,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f81ae33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:43, skipping insertion in model container [2023-12-07 13:25:43,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:25:43" (1/1) ... [2023-12-07 13:25:43,912 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:25:45,011 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2023-12-07 13:25:45,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:25:45,466 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:25:45,619 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:25:46,008 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2023-12-07 13:25:46,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:25:46,304 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:25:46,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5007] [2023-12-07 13:25:46,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5014] [2023-12-07 13:25:46,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5052] [2023-12-07 13:25:46,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5060] [2023-12-07 13:25:46,632 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2023-12-07 13:25:46,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:25:46,844 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:25:46,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46 WrapperNode [2023-12-07 13:25:46,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:25:46,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:25:46,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:25:46,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:25:46,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:46,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,057 INFO L138 Inliner]: procedures = 110, calls = 566, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 1436 [2023-12-07 13:25:47,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:25:47,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:25:47,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:25:47,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:25:47,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,100 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,313 INFO L175 MemorySlicer]: Split 266 memory accesses to 11 slices as follows [2, 2, 2, 29, 2, 3, 10, 69, 2, 143, 2]. 54 percent of accesses are in the largest equivalence class. The 172 initializations are split as follows [2, 2, 2, 0, 2, 0, 9, 8, 2, 143, 2]. The 32 writes are split as follows [0, 0, 0, 10, 0, 2, 0, 20, 0, 0, 0]. [2023-12-07 13:25:47,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,420 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:46" (1/1) ... [2023-12-07 13:25:47,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:25:47,475 INFO L158 Benchmark]: Toolchain (without parser) took 3811.88ms. Allocated memory was 60.9MB in the beginning and 85.5MB in the end (delta: 24.7MB). Free memory was 33.4MB in the beginning and 15.9MB in the end (delta: 17.5MB). Peak memory consumption was 44.2MB. Max. memory is 3.9GB. [2023-12-07 13:25:47,475 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.9MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:25:47,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3184.67ms. Allocated memory was 60.9MB in the beginning and 85.5MB in the end (delta: 24.7MB). Free memory was 33.2MB in the beginning and 24.6MB in the end (delta: 8.6MB). Peak memory consumption was 42.7MB. Max. memory is 3.9GB. [2023-12-07 13:25:47,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.65ms. Allocated memory is still 85.5MB. Free memory was 24.6MB in the beginning and 33.5MB in the end (delta: -8.9MB). Peak memory consumption was 7.7MB. Max. memory is 3.9GB. [2023-12-07 13:25:47,476 INFO L158 Benchmark]: Boogie Preprocessor took 414.62ms. Allocated memory is still 85.5MB. Free memory was 33.5MB in the beginning and 16.4MB in the end (delta: 17.1MB). Peak memory consumption was 19.6MB. Max. memory is 3.9GB. [2023-12-07 13:25:47,477 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 0.21ms. Allocated memory is still 60.9MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3184.67ms. Allocated memory was 60.9MB in the beginning and 85.5MB in the end (delta: 24.7MB). Free memory was 33.2MB in the beginning and 24.6MB in the end (delta: 8.6MB). Peak memory consumption was 42.7MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 208.65ms. Allocated memory is still 85.5MB. Free memory was 24.6MB in the beginning and 33.5MB in the end (delta: -8.9MB). Peak memory consumption was 7.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 414.62ms. Allocated memory is still 85.5MB. Free memory was 33.5MB in the beginning and 16.4MB in the end (delta: 17.1MB). Peak memory consumption was 19.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5007]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5007] - GenericResultAtLocation [Line: 5014]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5014] - GenericResultAtLocation [Line: 5052]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5052] - GenericResultAtLocation [Line: 5060]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5060] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...