/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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:05:54,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:05:54,674 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 15:05:54,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:05:54,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:05:54,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:05:54,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:05:54,758 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:05:54,759 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:05:54,763 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:05:54,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:05:54,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:05:54,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:05:54,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:05:54,766 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:05:54,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:05:54,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:05:54,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:05:54,767 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:05:54,767 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:05:54,767 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:05:54,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:05:54,768 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:05:54,768 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:05:54,768 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:05:54,768 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:05:54,768 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:05:54,769 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:05:54,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:05:54,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:05:54,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:05:54,770 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:05:54,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:05:54,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:05:54,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:05:54,771 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:05:54,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:05:54,771 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:05:54,771 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:05:54,772 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:05:54,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:05:54,772 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:05:54,772 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:05:55,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:05:55,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:05:55,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:05:55,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:05:55,267 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:05:55,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-12-07 15:05:57,364 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:05:58,029 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:05:58,029 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-12-07 15:05:58,091 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f602b61/419643b215ef4a26a29c75a8cc902c43/FLAG933debb54 [2023-12-07 15:05:58,113 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f602b61/419643b215ef4a26a29c75a8cc902c43 [2023-12-07 15:05:58,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:05:58,116 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:05:58,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:05:58,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:05:58,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:05:58,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:05:58" (1/1) ... [2023-12-07 15:05:58,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d358b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:05:58, skipping insertion in model container [2023-12-07 15:05:58,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:05:58" (1/1) ... [2023-12-07 15:05:58,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:05:58,935 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-12-07 15:05:58,936 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-12-07 15:05:59,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:05:59,790 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:05:59,822 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:05:59,909 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-12-07 15:05:59,910 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-12-07 15:06:00,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:06:00,152 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:06:00,297 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-12-07 15:06:00,298 WARN L1282 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-12-07 15:06:00,300 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)); [3152] [2023-12-07 15:06:00,301 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3160-3161] [2023-12-07 15:06:00,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:06:00,666 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:06:00,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00 WrapperNode [2023-12-07 15:06:00,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:06:00,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:06:00,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:06:00,668 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:06:00,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:00,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:00,887 INFO L138 Inliner]: procedures = 119, calls = 523, calls flagged for inlining = 43, calls inlined = 41, statements flattened = 1142 [2023-12-07 15:06:00,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:06:00,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:06:00,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:06:00,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:06:00,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:00,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:00,973 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:01,319 INFO L175 MemorySlicer]: Split 264 memory accesses to 21 slices as follows [2, 5, 5, 32, 22, 2, 6, 3, 1, 96, 29, 14, 5, 6, 13, 6, 1, 5, 6, 2, 3]. 36 percent of accesses are in the largest equivalence class. The 139 initializations are split as follows [2, 5, 0, 24, 22, 0, 4, 0, 1, 0, 29, 14, 5, 6, 13, 0, 0, 5, 6, 0, 3]. The 55 writes are split as follows [0, 0, 5, 0, 0, 1, 0, 2, 0, 42, 0, 0, 0, 0, 0, 2, 1, 0, 0, 2, 0]. [2023-12-07 15:06:01,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:01,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:01,552 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:01,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:01,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:01,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:00" (1/1) ... [2023-12-07 15:06:01,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:06:01,639 INFO L158 Benchmark]: Toolchain (without parser) took 3522.33ms. Allocated memory was 60.9MB in the beginning and 86.0MB in the end (delta: 25.1MB). Free memory was 23.9MB in the beginning and 18.4MB in the end (delta: 5.5MB). Peak memory consumption was 34.8MB. Max. memory is 3.9GB. [2023-12-07 15:06:01,640 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:06:01,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2549.95ms. Allocated memory was 60.9MB in the beginning and 86.0MB in the end (delta: 25.1MB). Free memory was 23.8MB in the beginning and 39.7MB in the end (delta: -15.9MB). Peak memory consumption was 24.3MB. Max. memory is 3.9GB. [2023-12-07 15:06:01,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.94ms. Allocated memory is still 86.0MB. Free memory was 39.7MB in the beginning and 29.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.3MB. Max. memory is 3.9GB. [2023-12-07 15:06:01,641 INFO L158 Benchmark]: Boogie Preprocessor took 749.18ms. Allocated memory is still 86.0MB. Free memory was 29.4MB in the beginning and 18.4MB in the end (delta: 11.0MB). Peak memory consumption was 15.2MB. Max. memory is 3.9GB. [2023-12-07 15:06:01,644 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 0.19ms. Allocated memory is still 60.9MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2549.95ms. Allocated memory was 60.9MB in the beginning and 86.0MB in the end (delta: 25.1MB). Free memory was 23.8MB in the beginning and 39.7MB in the end (delta: -15.9MB). Peak memory consumption was 24.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 219.94ms. Allocated memory is still 86.0MB. Free memory was 39.7MB in the beginning and 29.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 749.18ms. Allocated memory is still 86.0MB. Free memory was 29.4MB in the beginning and 18.4MB in the end (delta: 11.0MB). Peak memory consumption was 15.2MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3152]: 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)); [3152] - GenericResultAtLocation [Line: 3160]: 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3160-3161] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...