/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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:13:38,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:13:38,435 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 15:13:38,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:13:38,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:13:38,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:13:38,527 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:13:38,527 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:13:38,528 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:13:38,528 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:13:38,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:13:38,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:13:38,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:13:38,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:13:38,530 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:13:38,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:13:38,532 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:13:38,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:13:38,533 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:13:38,533 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:13:38,534 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:13:38,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:13:38,550 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:13:38,550 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:13:38,550 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:13:38,551 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:13:38,551 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:13:38,551 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:13:38,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:13:38,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:13:38,552 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:13:38,552 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:13:38,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:13:38,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:13:38,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:13:38,553 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:13:38,553 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:13:38,554 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:13:38,554 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:13:38,554 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:13:38,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:13:38,570 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:13:38,570 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:13:38,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:13:38,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:13:38,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:13:38,944 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:13:38,976 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:13:38,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-12-07 15:13:42,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:13:43,267 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:13:43,267 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-12-07 15:13:43,409 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789f3fe35/7584e2c23609420ca402b190b64ac28c/FLAG509129bae [2023-12-07 15:13:43,424 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789f3fe35/7584e2c23609420ca402b190b64ac28c [2023-12-07 15:13:43,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:13:43,428 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:13:43,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:13:43,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:13:43,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:13:43,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:13:43" (1/1) ... [2023-12-07 15:13:43,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7199f12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:43, skipping insertion in model container [2023-12-07 15:13:43,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:13:43" (1/1) ... [2023-12-07 15:13:43,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:13:49,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:13:49,502 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:13:49,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:13:50,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:13:50,481 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:13:50,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] [2023-12-07 15:13:50,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] [2023-12-07 15:13:51,392 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"); [7357] [2023-12-07 15:13:51,393 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)); [7364] [2023-12-07 15:13:51,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] [2023-12-07 15:13:51,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] [2023-12-07 15:13:51,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:13:52,159 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:13:52,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52 WrapperNode [2023-12-07 15:13:52,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:13:52,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:13:52,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:13:52,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:13:52,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:52,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:52,667 INFO L138 Inliner]: procedures = 507, calls = 2753, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5220 [2023-12-07 15:13:52,668 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:13:52,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:13:52,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:13:52,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:13:52,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:52,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:52,772 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:55,101 INFO L175 MemorySlicer]: Split 1200 memory accesses to 9 slices as follows [2, 1, 1130, 2, 4, 52, 3, 4, 2]. 94 percent of accesses are in the largest equivalence class. The 184 initializations are split as follows [2, 1, 132, 0, 4, 40, 1, 4, 0]. The 345 writes are split as follows [0, 0, 343, 1, 0, 0, 0, 0, 1]. [2023-12-07 15:13:55,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:55,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:55,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:55,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:55,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:55,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:13:52" (1/1) ... [2023-12-07 15:13:55,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:13:55,598 INFO L158 Benchmark]: Toolchain (without parser) took 12169.22ms. Allocated memory was 60.9MB in the beginning and 134.2MB in the end (delta: 73.3MB). Free memory was 21.5MB in the beginning and 13.4MB in the end (delta: 8.1MB). Peak memory consumption was 92.4MB. Max. memory is 3.9GB. [2023-12-07 15:13:55,599 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.9MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:13:55,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8729.89ms. Allocated memory was 60.9MB in the beginning and 134.2MB in the end (delta: 73.3MB). Free memory was 21.3MB in the beginning and 47.1MB in the end (delta: -25.8MB). Peak memory consumption was 77.1MB. Max. memory is 3.9GB. [2023-12-07 15:13:55,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 507.06ms. Allocated memory is still 134.2MB. Free memory was 47.1MB in the beginning and 37.5MB in the end (delta: 9.7MB). Peak memory consumption was 20.1MB. Max. memory is 3.9GB. [2023-12-07 15:13:55,600 INFO L158 Benchmark]: Boogie Preprocessor took 2928.04ms. Allocated memory is still 134.2MB. Free memory was 37.5MB in the beginning and 13.4MB in the end (delta: 24.1MB). Peak memory consumption was 35.1MB. Max. memory is 3.9GB. [2023-12-07 15:13:55,603 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 0.18ms. Allocated memory is still 60.9MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 8729.89ms. Allocated memory was 60.9MB in the beginning and 134.2MB in the end (delta: 73.3MB). Free memory was 21.3MB in the beginning and 47.1MB in the end (delta: -25.8MB). Peak memory consumption was 77.1MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 507.06ms. Allocated memory is still 134.2MB. Free memory was 47.1MB in the beginning and 37.5MB in the end (delta: 9.7MB). Peak memory consumption was 20.1MB. Max. memory is 3.9GB. * Boogie Preprocessor took 2928.04ms. Allocated memory is still 134.2MB. Free memory was 37.5MB in the beginning and 13.4MB in the end (delta: 24.1MB). Peak memory consumption was 35.1MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5401]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] - GenericResultAtLocation [Line: 5409]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] - GenericResultAtLocation [Line: 7357]: 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"); [7357] - GenericResultAtLocation [Line: 7364]: 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)); [7364] - GenericResultAtLocation [Line: 7371]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] - GenericResultAtLocation [Line: 7384]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...