/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--icplus--ipg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:11:18,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:11:18,848 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 15:11:18,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:11:18,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:11:18,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:11:18,883 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:11:18,883 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:11:18,884 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:11:18,884 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:11:18,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:11:18,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:11:18,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:11:18,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:11:18,887 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:11:18,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:11:18,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:11:18,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:11:18,888 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:11:18,889 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:11:18,889 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:11:18,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:11:18,907 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:11:18,907 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:11:18,908 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:11:18,908 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:11:18,908 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:11:18,908 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:11:18,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:11:18,909 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:11:18,909 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:11:18,909 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:11:18,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:11:18,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:11:18,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:11:18,911 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:11:18,911 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:11:18,911 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:11:18,911 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:11:18,912 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:11:18,912 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:11:18,964 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:11:18,964 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:11:19,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:11:19,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:11:19,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:11:19,455 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:11:19,469 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:11:19,471 INFO L431 ainManager$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--icplus--ipg.ko-entry_point.cil.out.i [2023-12-07 15:11:22,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:11:23,866 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:11:23,867 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--icplus--ipg.ko-entry_point.cil.out.i [2023-12-07 15:11:24,058 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71806b712/f7e44fe5a8554ec8b63793516a22deb7/FLAG84096c48a [2023-12-07 15:11:24,071 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71806b712/f7e44fe5a8554ec8b63793516a22deb7 [2023-12-07 15:11:24,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:11:24,075 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:11:24,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:11:24,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:11:24,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:11:24,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:11:24" (1/1) ... [2023-12-07 15:11:24,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552c00f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:24, skipping insertion in model container [2023-12-07 15:11:24,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:11:24" (1/1) ... [2023-12-07 15:11:24,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:11:26,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:11:27,024 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:11:27,196 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:11:27,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:11:27,993 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:11:28,186 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"); [5577] [2023-12-07 15:11:28,296 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)); [5584] [2023-12-07 15:11:28,312 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)); [5925-5926] [2023-12-07 15:11:28,315 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)); [5954-5955] [2023-12-07 15:11:28,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7805] [2023-12-07 15:11:28,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:11:28,846 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:11:28,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28 WrapperNode [2023-12-07 15:11:28,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:11:28,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:11:28,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:11:28,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:11:28,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:28,926 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:29,216 INFO L138 Inliner]: procedures = 277, calls = 1372, calls flagged for inlining = 123, calls inlined = 118, statements flattened = 3351 [2023-12-07 15:11:29,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:11:29,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:11:29,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:11:29,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:11:29,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:29,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:29,296 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:30,453 INFO L175 MemorySlicer]: Split 742 memory accesses to 15 slices as follows [2, 4, 15, 7, 4, 37, 5, 10, 9, 41, 9, 2, 19, 24, 554]. 75 percent of accesses are in the largest equivalence class. The 279 initializations are split as follows [2, 4, 15, 0, 4, 31, 4, 10, 9, 41, 9, 0, 0, 0, 150]. The 172 writes are split as follows [0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 16, 17, 136]. [2023-12-07 15:11:30,454 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:30,454 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:30,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:30,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:31,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:31,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:11:28" (1/1) ... [2023-12-07 15:11:31,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:11:31,165 INFO L158 Benchmark]: Toolchain (without parser) took 7089.78ms. Allocated memory was 60.9MB in the beginning and 171.9MB in the end (delta: 111.0MB). Free memory was 32.7MB in the beginning and 87.3MB in the end (delta: -54.6MB). Peak memory consumption was 86.7MB. Max. memory is 3.9GB. [2023-12-07 15:11:31,166 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.9MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:11:31,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4769.96ms. Allocated memory was 60.9MB in the beginning and 114.1MB in the end (delta: 53.2MB). Free memory was 32.5MB in the beginning and 33.1MB in the end (delta: -658.8kB). Peak memory consumption was 58.4MB. Max. memory is 3.9GB. [2023-12-07 15:11:31,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 369.66ms. Allocated memory is still 114.1MB. Free memory was 33.1MB in the beginning and 33.8MB in the end (delta: -662.2kB). Peak memory consumption was 6.9MB. Max. memory is 3.9GB. [2023-12-07 15:11:31,168 INFO L158 Benchmark]: Boogie Preprocessor took 1944.31ms. Allocated memory was 114.1MB in the beginning and 171.9MB in the end (delta: 57.8MB). Free memory was 33.8MB in the beginning and 87.3MB in the end (delta: -53.5MB). Peak memory consumption was 34.6MB. Max. memory is 3.9GB. [2023-12-07 15:11:31,169 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 34.0MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4769.96ms. Allocated memory was 60.9MB in the beginning and 114.1MB in the end (delta: 53.2MB). Free memory was 32.5MB in the beginning and 33.1MB in the end (delta: -658.8kB). Peak memory consumption was 58.4MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 369.66ms. Allocated memory is still 114.1MB. Free memory was 33.1MB in the beginning and 33.8MB in the end (delta: -662.2kB). Peak memory consumption was 6.9MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1944.31ms. Allocated memory was 114.1MB in the beginning and 171.9MB in the end (delta: 57.8MB). Free memory was 33.8MB in the beginning and 87.3MB in the end (delta: -53.5MB). Peak memory consumption was 34.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5577]: 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"); [5577] - GenericResultAtLocation [Line: 5584]: 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)); [5584] - GenericResultAtLocation [Line: 5925]: 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)); [5925-5926] - 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" (36), "i" (12UL)); [5954-5955] - GenericResultAtLocation [Line: 7805]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7805] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...