/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-32_7a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:09:45,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:09:45,962 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 15:09:45,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:09:45,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:09:46,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:09:46,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:09:46,050 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:09:46,050 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:09:46,051 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:09:46,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:09:46,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:09:46,053 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:09:46,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:09:46,054 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:09:46,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:09:46,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:09:46,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:09:46,056 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:09:46,056 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:09:46,056 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:09:46,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:09:46,082 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:09:46,082 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:09:46,083 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:09:46,083 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:09:46,083 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:09:46,084 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:09:46,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:09:46,085 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:09:46,085 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:09:46,086 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:09:46,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:09:46,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:09:46,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:09:46,088 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:09:46,088 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:09:46,088 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:09:46,089 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:09:46,089 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:09:46,089 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:09:46,092 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:09:46,092 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:09:46,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:09:46,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:09:46,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:09:46,473 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:09:46,496 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:09:46,499 INFO L431 ainManager$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-32_7a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2023-12-07 15:09:49,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:09:51,380 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:09:51,381 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2023-12-07 15:09:51,503 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8357b32b3/72f922a6844a4c37a19a5c5279c068a0/FLAGd10939fe2 [2023-12-07 15:09:51,522 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8357b32b3/72f922a6844a4c37a19a5c5279c068a0 [2023-12-07 15:09:51,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:09:51,527 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:09:51,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:09:51,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:09:51,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:09:51,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:09:51" (1/1) ... [2023-12-07 15:09:51,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ed455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:51, skipping insertion in model container [2023-12-07 15:09:51,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:09:51" (1/1) ... [2023-12-07 15:09:52,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:09:56,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:09:56,162 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:09:56,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:09:57,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:09:57,382 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:09:57,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7999] [2023-12-07 15:09:57,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8002] [2023-12-07 15:09:57,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8005] [2023-12-07 15:09:57,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8008] [2023-12-07 15:09:58,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:09:58,511 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:09:58,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58 WrapperNode [2023-12-07 15:09:58,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:09:58,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:09:58,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:09:58,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:09:58,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:09:58,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:09:59,413 INFO L138 Inliner]: procedures = 283, calls = 3733, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 6666 [2023-12-07 15:09:59,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:09:59,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:09:59,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:09:59,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:09:59,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:09:59,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:09:59,549 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:10:00,703 INFO L175 MemorySlicer]: Split 1454 memory accesses to 54 slices as follows [7, 8, 7, 8, 1, 7, 8, 53, 1, 387, 8, 1, 3, 4, 2, 1, 3, 4, 9, 147, 4, 4, 3, 6, 3, 5, 1, 3, 4, 1, 166, 410, 1, 61, 3, 3, 4, 3, 15, 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, 0, 8, 1, 3, 4, 2, 1, 3, 4, 0, 0, 4, 4, 3, 6, 3, 5, 1, 3, 4, 1, 2, 0, 1, 0, 3, 3, 4, 3, 15, 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, 34, 0, 81, 0, 0, 0, 0, 0, 0, 0, 0, 2, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 191, 0, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2023-12-07 15:10:00,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:10:00,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:10:01,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:10:01,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:10:01,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:10:01,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:09:58" (1/1) ... [2023-12-07 15:10:01,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:10:01,964 INFO L158 Benchmark]: Toolchain (without parser) took 10436.12ms. Allocated memory was 60.9MB in the beginning and 159.7MB in the end (delta: 98.8MB). Free memory was 28.5MB in the beginning and 53.2MB in the end (delta: -24.8MB). Peak memory consumption was 113.7MB. Max. memory is 3.9GB. [2023-12-07 15:10:01,965 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.9MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 44.8kB). Peak memory consumption was 44.8kB. Max. memory is 3.9GB. [2023-12-07 15:10:01,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6983.11ms. Allocated memory was 60.9MB in the beginning and 117.5MB in the end (delta: 56.6MB). Free memory was 28.3MB in the beginning and 12.4MB in the end (delta: 15.9MB). Peak memory consumption was 81.6MB. Max. memory is 3.9GB. [2023-12-07 15:10:01,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 900.30ms. Allocated memory was 117.5MB in the beginning and 159.7MB in the end (delta: 42.2MB). Free memory was 12.4MB in the beginning and 80.5MB in the end (delta: -68.1MB). Peak memory consumption was 15.7MB. Max. memory is 3.9GB. [2023-12-07 15:10:01,972 INFO L158 Benchmark]: Boogie Preprocessor took 2547.64ms. Allocated memory is still 159.7MB. Free memory was 80.5MB in the beginning and 53.2MB in the end (delta: 27.2MB). Peak memory consumption was 66.9MB. Max. memory is 3.9GB. [2023-12-07 15:10:01,989 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 0.28ms. Allocated memory is still 60.9MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 44.8kB). Peak memory consumption was 44.8kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 6983.11ms. Allocated memory was 60.9MB in the beginning and 117.5MB in the end (delta: 56.6MB). Free memory was 28.3MB in the beginning and 12.4MB in the end (delta: 15.9MB). Peak memory consumption was 81.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 900.30ms. Allocated memory was 117.5MB in the beginning and 159.7MB in the end (delta: 42.2MB). Free memory was 12.4MB in the beginning and 80.5MB in the end (delta: -68.1MB). Peak memory consumption was 15.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 2547.64ms. Allocated memory is still 159.7MB. Free memory was 80.5MB in the beginning and 53.2MB in the end (delta: 27.2MB). Peak memory consumption was 66.9MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7999]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7999] - GenericResultAtLocation [Line: 8002]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8002] - GenericResultAtLocation [Line: 8005]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8005] - GenericResultAtLocation [Line: 8008]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8008] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...