/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-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:08:04,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:08:04,905 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 15:08:04,908 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:08:04,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:08:04,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:08:04,991 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:08:04,991 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:08:04,991 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:08:04,992 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:08:04,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:08:04,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:08:04,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:08:04,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:08:04,994 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:08:04,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:08:04,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:08:04,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:08:04,995 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:08:04,996 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:08:04,996 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:08:05,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:08:05,023 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:08:05,023 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:08:05,023 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:08:05,024 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:08:05,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:08:05,024 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:08:05,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:08:05,048 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:08:05,049 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:08:05,049 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:08:05,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:08:05,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:08:05,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:08:05,061 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:08:05,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:08:05,061 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:08:05,061 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:08:05,062 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:08:05,062 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:08:05,063 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:08:05,064 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:08:05,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:08:05,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:08:05,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:08:05,426 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:08:05,460 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:08:05,461 INFO L431 ainManager$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-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2023-12-07 15:08:07,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:08:08,885 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:08:08,885 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2023-12-07 15:08:08,961 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c155784b7/0df0e669f28d404dac57914893293625/FLAG6ac8fea74 [2023-12-07 15:08:08,976 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c155784b7/0df0e669f28d404dac57914893293625 [2023-12-07 15:08:08,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:08:08,979 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:08:08,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:08:08,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:08:08,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:08:08,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:08:08" (1/1) ... [2023-12-07 15:08:08,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7586f48a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:08, skipping insertion in model container [2023-12-07 15:08:08,986 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:08:08" (1/1) ... [2023-12-07 15:08:09,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:08:12,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:08:12,897 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:08:12,996 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:08:14,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:08:14,340 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:08:14,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7907] [2023-12-07 15:08:14,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7910] [2023-12-07 15:08:14,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7913] [2023-12-07 15:08:14,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7916] [2023-12-07 15:08:15,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:08:15,634 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:08:15,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15 WrapperNode [2023-12-07 15:08:15,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:08:15,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:08:15,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:08:15,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:08:15,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:15,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:16,587 INFO L138 Inliner]: procedures = 230, calls = 3639, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 6660 [2023-12-07 15:08:16,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:08:16,588 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:08:16,588 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:08:16,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:08:16,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:16,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:16,691 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:17,739 INFO L175 MemorySlicer]: Split 1454 memory accesses to 54 slices as follows [7, 8, 7, 8, 1, 7, 8, 9, 1, 8, 1, 3, 4, 2, 1, 3, 4, 387, 147, 53, 4, 4, 3, 6, 3, 5, 1, 3, 4, 1, 410, 61, 3, 1, 166, 3, 4, 15, 3, 5, 24, 5, 5, 6, 5, 7, 5, 1, 7, 3, 4, 1, 3, 4]. 28 percent of accesses are in the largest equivalence class. The 223 initializations are split as follows [7, 8, 7, 8, 1, 7, 8, 0, 1, 8, 1, 3, 4, 2, 1, 3, 4, 0, 0, 0, 4, 4, 3, 6, 3, 5, 1, 3, 4, 1, 0, 0, 3, 1, 2, 3, 4, 15, 3, 5, 24, 5, 5, 6, 5, 7, 5, 1, 7, 3, 4, 1, 3, 4]. The 413 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 81, 72, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 191, 30, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2023-12-07 15:08:17,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:17,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:18,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:18,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:18,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:18,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:15" (1/1) ... [2023-12-07 15:08:18,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:08:18,258 INFO L158 Benchmark]: Toolchain (without parser) took 9278.32ms. Allocated memory was 60.9MB in the beginning and 165.2MB in the end (delta: 104.3MB). Free memory was 27.7MB in the beginning and 32.6MB in the end (delta: -4.9MB). Peak memory consumption was 112.0MB. Max. memory is 3.9GB. [2023-12-07 15:08:18,258 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory was 33.1MB in the beginning and 33.1MB in the end (delta: 39.3kB). Peak memory consumption was 39.3kB. Max. memory is 3.9GB. [2023-12-07 15:08:18,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6655.14ms. Allocated memory was 60.9MB in the beginning and 112.4MB in the end (delta: 51.5MB). Free memory was 27.5MB in the beginning and 17.2MB in the end (delta: 10.3MB). Peak memory consumption was 78.2MB. Max. memory is 3.9GB. [2023-12-07 15:08:18,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 950.78ms. Allocated memory was 112.4MB in the beginning and 165.2MB in the end (delta: 52.8MB). Free memory was 17.2MB in the beginning and 90.5MB in the end (delta: -73.3MB). Peak memory consumption was 24.6MB. Max. memory is 3.9GB. [2023-12-07 15:08:18,260 INFO L158 Benchmark]: Boogie Preprocessor took 1668.83ms. Allocated memory is still 165.2MB. Free memory was 90.5MB in the beginning and 32.6MB in the end (delta: 57.9MB). Peak memory consumption was 70.5MB. Max. memory is 3.9GB. [2023-12-07 15:08:18,262 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 0.17ms. Allocated memory is still 60.9MB. Free memory was 33.1MB in the beginning and 33.1MB in the end (delta: 39.3kB). Peak memory consumption was 39.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 6655.14ms. Allocated memory was 60.9MB in the beginning and 112.4MB in the end (delta: 51.5MB). Free memory was 27.5MB in the beginning and 17.2MB in the end (delta: 10.3MB). Peak memory consumption was 78.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 950.78ms. Allocated memory was 112.4MB in the beginning and 165.2MB in the end (delta: 52.8MB). Free memory was 17.2MB in the beginning and 90.5MB in the end (delta: -73.3MB). Peak memory consumption was 24.6MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1668.83ms. Allocated memory is still 165.2MB. Free memory was 90.5MB in the beginning and 32.6MB in the end (delta: 57.9MB). Peak memory consumption was 70.5MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7907]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7907] - GenericResultAtLocation [Line: 7910]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7910] - GenericResultAtLocation [Line: 7913]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7913] - GenericResultAtLocation [Line: 7916]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7916] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...