/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:34:29,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:34:29,358 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 13:34:29,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:34:29,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:34:29,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:34:29,410 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:34:29,410 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:34:29,411 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:34:29,411 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:34:29,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:34:29,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:34:29,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:34:29,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:34:29,413 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:34:29,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:34:29,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:34:29,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:34:29,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:34:29,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:34:29,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:34:29,422 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:34:29,423 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:34:29,423 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:34:29,424 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:34:29,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:34:29,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:34:29,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:34:29,425 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:34:29,425 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:34:29,426 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:34:29,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:34:29,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:34:29,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:34:29,427 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:34:29,428 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:34:29,432 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:34:29,433 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:34:29,433 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:34:29,434 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:34:29,434 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:34:29,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:34:29,461 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:34:29,471 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:34:29,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:34:29,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:34:29,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:34:29,983 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:34:29,986 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:34:29,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-12-07 13:34:32,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:34:33,008 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:34:33,009 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-12-07 13:34:33,112 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c69b22e/21003c1cadb042a8a1ea4661c3c44597/FLAGed055e815 [2023-12-07 13:34:33,169 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c69b22e/21003c1cadb042a8a1ea4661c3c44597 [2023-12-07 13:34:33,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:34:33,174 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:34:33,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:34:33,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:34:33,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:34:33,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:34:33" (1/1) ... [2023-12-07 13:34:33,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5a6e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:33, skipping insertion in model container [2023-12-07 13:34:33,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:34:33" (1/1) ... [2023-12-07 13:34:33,413 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:34:37,222 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-12-07 13:34:37,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:34:37,332 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:34:37,416 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:34:38,158 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-12-07 13:34:38,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:34:38,195 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:34:38,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2023-12-07 13:34:38,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2023-12-07 13:34:38,681 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"); [7007] [2023-12-07 13:34:38,682 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7014] [2023-12-07 13:34:38,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2023-12-07 13:34:39,666 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-12-07 13:34:39,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:34:39,786 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:34:39,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39 WrapperNode [2023-12-07 13:34:39,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:34:39,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:34:39,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:34:39,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:34:39,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:40,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:40,570 INFO L138 Inliner]: procedures = 288, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4750 [2023-12-07 13:34:40,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:34:40,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:34:40,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:34:40,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:34:40,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:40,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:40,734 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:42,567 INFO L175 MemorySlicer]: Split 1179 memory accesses to 6 slices as follows [1122, 2, 4, 6, 4, 41]. 95 percent of accesses are in the largest equivalence class. The 190 initializations are split as follows [139, 2, 4, 0, 4, 41]. The 343 writes are split as follows [342, 0, 0, 1, 0, 0]. [2023-12-07 13:34:42,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:42,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:42,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:42,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:42,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:42,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:34:39" (1/1) ... [2023-12-07 13:34:43,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:34:43,055 INFO L158 Benchmark]: Toolchain (without parser) took 9879.58ms. Allocated memory was 60.9MB in the beginning and 135.5MB in the end (delta: 74.6MB). Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 66.5kB). Peak memory consumption was 89.7MB. Max. memory is 3.9GB. [2023-12-07 13:34:43,056 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 60.9MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:34:43,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6608.55ms. Allocated memory was 60.9MB in the beginning and 135.5MB in the end (delta: 74.6MB). Free memory was 32.4MB in the beginning and 41.1MB in the end (delta: -8.7MB). Peak memory consumption was 86.0MB. Max. memory is 3.9GB. [2023-12-07 13:34:43,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 863.23ms. Allocated memory is still 135.5MB. Free memory was 41.1MB in the beginning and 65.1MB in the end (delta: -24.0MB). Peak memory consumption was 12.8MB. Max. memory is 3.9GB. [2023-12-07 13:34:43,057 INFO L158 Benchmark]: Boogie Preprocessor took 2401.20ms. Allocated memory is still 135.5MB. Free memory was 65.1MB in the beginning and 32.5MB in the end (delta: 32.5MB). Peak memory consumption was 47.5MB. Max. memory is 3.9GB. [2023-12-07 13:34:43,059 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 0.90ms. Allocated memory is still 60.9MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 6608.55ms. Allocated memory was 60.9MB in the beginning and 135.5MB in the end (delta: 74.6MB). Free memory was 32.4MB in the beginning and 41.1MB in the end (delta: -8.7MB). Peak memory consumption was 86.0MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 863.23ms. Allocated memory is still 135.5MB. Free memory was 41.1MB in the beginning and 65.1MB in the end (delta: -24.0MB). Peak memory consumption was 12.8MB. Max. memory is 3.9GB. * Boogie Preprocessor took 2401.20ms. Allocated memory is still 135.5MB. Free memory was 65.1MB in the beginning and 32.5MB in the end (delta: 32.5MB). Peak memory consumption was 47.5MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5924]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] - GenericResultAtLocation [Line: 5932]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] - GenericResultAtLocation [Line: 7007]: 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"); [7007] - GenericResultAtLocation [Line: 7014]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7014] - GenericResultAtLocation [Line: 7040]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...