/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:11:38,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:11:38,981 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 15:11:38,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:11:38,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:11:39,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:11:39,015 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:11:39,015 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:11:39,016 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:11:39,016 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:11:39,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:11:39,021 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:11:39,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:11:39,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:11:39,022 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:11:39,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:11:39,023 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:11:39,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:11:39,023 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:11:39,023 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:11:39,024 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:11:39,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:11:39,034 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:11:39,035 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:11:39,035 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:11:39,035 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:11:39,035 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:11:39,036 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:11:39,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:11:39,036 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:11:39,037 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:11:39,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:11:39,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:11:39,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:11:39,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:11:39,038 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:11:39,038 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:11:39,038 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:11:39,039 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:11:39,039 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:11:39,039 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:11:39,050 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:11:39,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:11:39,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:11:39,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:11:39,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:11:39,392 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:11:39,397 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:11:39,398 INFO L431 ainManager$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--ethernet--sis--sis900.ko-entry_point.cil.out.i [2023-12-07 15:11:41,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:11:43,067 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:11:43,067 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--ethernet--sis--sis900.ko-entry_point.cil.out.i [2023-12-07 15:11:43,138 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a03b7714/29b66b4f7981439eb9dfcbb50d21459c/FLAG646c45bf4 [2023-12-07 15:11:43,151 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a03b7714/29b66b4f7981439eb9dfcbb50d21459c [2023-12-07 15:11:43,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:11:43,154 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:11:43,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:11:43,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:11:43,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:11:43,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:11:43" (1/1) ... [2023-12-07 15:11:43,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c176e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:43, skipping insertion in model container [2023-12-07 15:11:43,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:11:43" (1/1) ... [2023-12-07 15:11:43,509 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:11:45,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:11:45,797 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:11:45,953 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:11:46,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:11:46,557 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:11:46,813 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"); [5565] [2023-12-07 15:11:46,815 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)); [5572] [2023-12-07 15:11:46,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] [2023-12-07 15:11:46,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] [2023-12-07 15:11:46,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5954-5955] [2023-12-07 15:11:46,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5983-5984] [2023-12-07 15:11:47,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:11:47,424 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:11:47,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47 WrapperNode [2023-12-07 15:11:47,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:11:47,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:11:47,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:11:47,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:11:47,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:47,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:48,089 INFO L138 Inliner]: procedures = 283, calls = 1629, calls flagged for inlining = 150, calls inlined = 147, statements flattened = 4258 [2023-12-07 15:11:48,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:11:48,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:11:48,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:11:48,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:11:48,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:48,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:48,180 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:50,004 INFO L175 MemorySlicer]: Split 867 memory accesses to 20 slices as follows [2, 34, 41, 8, 2, 7, 644, 7, 5, 5, 7, 2, 1, 7, 7, 7, 9, 3, 6, 63]. 74 percent of accesses are in the largest equivalence class. The 324 initializations are split as follows [2, 34, 41, 8, 0, 0, 150, 7, 5, 5, 0, 0, 0, 7, 0, 7, 0, 2, 0, 56]. The 152 writes are split as follows [0, 0, 0, 0, 0, 3, 134, 0, 0, 0, 5, 0, 0, 0, 4, 0, 2, 0, 4, 0]. [2023-12-07 15:11:50,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:50,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:50,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:50,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:50,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:50,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:47" (1/1) ... [2023-12-07 15:11:50,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:11:50,763 INFO L158 Benchmark]: Toolchain (without parser) took 7607.45ms. Allocated memory was 60.9MB in the beginning and 169.0MB in the end (delta: 108.1MB). Free memory was 30.0MB in the beginning and 78.1MB in the end (delta: -48.0MB). Peak memory consumption was 83.9MB. Max. memory is 3.9GB. [2023-12-07 15:11:50,764 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.9MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:11:50,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4269.25ms. Allocated memory was 60.9MB in the beginning and 113.3MB in the end (delta: 52.4MB). Free memory was 29.8MB in the beginning and 28.7MB in the end (delta: 1.2MB). Peak memory consumption was 60.0MB. Max. memory is 3.9GB. [2023-12-07 15:11:50,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 664.81ms. Allocated memory is still 113.3MB. Free memory was 28.7MB in the beginning and 46.5MB in the end (delta: -17.9MB). Peak memory consumption was 12.3MB. Max. memory is 3.9GB. [2023-12-07 15:11:50,771 INFO L158 Benchmark]: Boogie Preprocessor took 2658.27ms. Allocated memory was 113.3MB in the beginning and 169.0MB in the end (delta: 55.7MB). Free memory was 46.5MB in the beginning and 78.1MB in the end (delta: -31.5MB). Peak memory consumption was 48.0MB. Max. memory is 3.9GB. [2023-12-07 15:11:50,775 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 0.22ms. Allocated memory is still 60.9MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4269.25ms. Allocated memory was 60.9MB in the beginning and 113.3MB in the end (delta: 52.4MB). Free memory was 29.8MB in the beginning and 28.7MB in the end (delta: 1.2MB). Peak memory consumption was 60.0MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 664.81ms. Allocated memory is still 113.3MB. Free memory was 28.7MB in the beginning and 46.5MB in the end (delta: -17.9MB). Peak memory consumption was 12.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 2658.27ms. Allocated memory was 113.3MB in the beginning and 169.0MB in the end (delta: 55.7MB). Free memory was 46.5MB in the beginning and 78.1MB in the end (delta: -31.5MB). Peak memory consumption was 48.0MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5565]: 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"); [5565] - GenericResultAtLocation [Line: 5572]: 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)); [5572] - GenericResultAtLocation [Line: 5744]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] - GenericResultAtLocation [Line: 5752]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] - GenericResultAtLocation [Line: 5954]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5954-5955] - GenericResultAtLocation [Line: 5983]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5983-5984] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...