/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-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:48:29,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:48:29,634 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 14:48:29,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:48:29,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:48:29,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:48:29,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:48:29,692 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:48:29,692 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:48:29,695 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:48:29,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:48:29,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:48:29,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:48:29,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:48:29,698 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:48:29,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:48:29,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:48:29,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:48:29,698 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:48:29,699 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:48:29,699 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:48:29,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:48:29,701 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:48:29,701 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:48:29,702 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:48:29,702 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:48:29,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:48:29,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:48:29,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:48:29,703 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:48:29,703 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:48:29,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:48:29,704 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:48:29,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:48:29,708 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:48:29,708 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:48:30,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:48:30,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:48:30,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:48:30,088 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:48:30,104 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:48:30,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-12-07 14:48:31,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:48:32,314 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:48:32,315 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-12-07 14:48:32,367 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576162c57/7857546e093b40a4ae1c6252d6c0a539/FLAGb734048cd [2023-12-07 14:48:32,404 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576162c57/7857546e093b40a4ae1c6252d6c0a539 [2023-12-07 14:48:32,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:48:32,416 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:48:32,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:48:32,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:48:32,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:48:32,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:48:32" (1/1) ... [2023-12-07 14:48:32,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651bc190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:32, skipping insertion in model container [2023-12-07 14:48:32,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:48:32" (1/1) ... [2023-12-07 14:48:32,582 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:48:33,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:48:33,495 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:48:33,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4823-4824] [2023-12-07 14:48:33,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4826-4827] [2023-12-07 14:48:33,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4830-4831] [2023-12-07 14:48:33,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4833-4834] [2023-12-07 14:48:33,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4837-4838] [2023-12-07 14:48:33,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:48:33,820 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:48:33,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33 WrapperNode [2023-12-07 14:48:33,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:48:33,836 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:48:33,836 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:48:33,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:48:33,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:33,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:33,941 INFO L138 Inliner]: procedures = 52, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 177 [2023-12-07 14:48:33,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:48:33,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 14:48:33,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 14:48:33,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 14:48:33,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:33,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:33,987 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:34,033 INFO L175 MemorySlicer]: Split 17 memory accesses to 4 slices as follows [2, 3, 9, 3]. 53 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 0, 4, 3]. The 0 writes are split as follows [0, 0, 0, 0]. [2023-12-07 14:48:34,033 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:34,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:34,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:34,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:34,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:34,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:48:33" (1/1) ... [2023-12-07 14:48:34,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 14:48:34,098 INFO L158 Benchmark]: Toolchain (without parser) took 1681.69ms. Allocated memory is still 60.9MB. Free memory was 23.7MB in the beginning and 21.0MB in the end (delta: 2.7MB). Peak memory consumption was 18.6MB. Max. memory is 3.9GB. [2023-12-07 14:48:34,099 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 42.9kB). Peak memory consumption was 42.9kB. Max. memory is 3.9GB. [2023-12-07 14:48:34,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1404.19ms. Allocated memory is still 60.9MB. Free memory was 23.4MB in the beginning and 13.7MB in the end (delta: 9.8MB). Peak memory consumption was 16.3MB. Max. memory is 3.9GB. [2023-12-07 14:48:34,100 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.67ms. Allocated memory is still 60.9MB. Free memory was 13.7MB in the beginning and 10.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.8MB. Max. memory is 3.9GB. [2023-12-07 14:48:34,100 INFO L158 Benchmark]: Boogie Preprocessor took 154.02ms. Allocated memory is still 60.9MB. Free memory was 10.5MB in the beginning and 21.0MB in the end (delta: -10.4MB). Peak memory consumption was 5.5MB. Max. memory is 3.9GB. [2023-12-07 14:48:34,102 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 0.12ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 42.9kB). Peak memory consumption was 42.9kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1404.19ms. Allocated memory is still 60.9MB. Free memory was 23.4MB in the beginning and 13.7MB in the end (delta: 9.8MB). Peak memory consumption was 16.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 105.67ms. Allocated memory is still 60.9MB. Free memory was 13.7MB in the beginning and 10.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.8MB. Max. memory is 3.9GB. * Boogie Preprocessor took 154.02ms. Allocated memory is still 60.9MB. Free memory was 10.5MB in the beginning and 21.0MB in the end (delta: -10.4MB). Peak memory consumption was 5.5MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4823]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4823-4824] - GenericResultAtLocation [Line: 4826]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4826-4827] - GenericResultAtLocation [Line: 4830]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4830-4831] - GenericResultAtLocation [Line: 4833]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4833-4834] - GenericResultAtLocation [Line: 4837]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4837-4838] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...