/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-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:25:27,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:25:27,614 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:25:27,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:25:27,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:25:27,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:25:27,650 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:25:27,650 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:25:27,650 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:25:27,651 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:25:27,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:25:27,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:25:27,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:25:27,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:25:27,652 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:25:27,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:25:27,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:25:27,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:25:27,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:25:27,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:25:27,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:25:27,673 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:25:27,673 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:25:27,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:25:27,674 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:25:27,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:25:27,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:25:27,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:25:27,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:25:27,675 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:25:27,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:25:27,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:25:27,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:25:27,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:25:27,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:25:27,677 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:25:27,677 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:25:27,678 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:25:27,678 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:25:27,678 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:25:27,678 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:25:27,686 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:25:27,686 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:25:27,686 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:25:28,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:25:28,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:25:28,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:25:28,052 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:25:28,069 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:25:28,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2023-12-07 13:25:30,644 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:25:31,679 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:25:31,692 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2023-12-07 13:25:31,762 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a4ed93c/a5230d2f7e024862bd18df707ffed93c/FLAGcb3925d42 [2023-12-07 13:25:31,789 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a4ed93c/a5230d2f7e024862bd18df707ffed93c [2023-12-07 13:25:31,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:25:31,799 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:25:31,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:25:31,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:25:31,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:25:31,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:25:31" (1/1) ... [2023-12-07 13:25:31,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a85cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:31, skipping insertion in model container [2023-12-07 13:25:31,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:25:31" (1/1) ... [2023-12-07 13:25:32,243 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:25:33,414 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2023-12-07 13:25:33,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:25:33,824 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:25:33,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:25:34,244 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2023-12-07 13:25:34,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:25:34,574 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:25:34,851 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5500-5501] [2023-12-07 13:25:34,865 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2023-12-07 13:25:35,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:25:35,322 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:25:35,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35 WrapperNode [2023-12-07 13:25:35,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:25:35,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:25:35,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:25:35,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:25:35,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:35,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:35,561 INFO L138 Inliner]: procedures = 171, calls = 723, calls flagged for inlining = 61, calls inlined = 52, statements flattened = 1585 [2023-12-07 13:25:35,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:25:35,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:25:35,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:25:35,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:25:35,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:35,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:35,618 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:36,305 INFO L175 MemorySlicer]: Split 241 memory accesses to 7 slices as follows [2, 14, 42, 16, 158, 3, 6]. 66 percent of accesses are in the largest equivalence class. The 66 initializations are split as follows [2, 0, 42, 16, 0, 0, 6]. The 67 writes are split as follows [0, 14, 0, 0, 51, 2, 0]. [2023-12-07 13:25:36,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:36,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:36,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:36,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:36,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:36,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:25:35" (1/1) ... [2023-12-07 13:25:36,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:25:36,544 INFO L158 Benchmark]: Toolchain (without parser) took 4749.49ms. Allocated memory was 60.9MB in the beginning and 84.6MB in the end (delta: 23.7MB). Free memory was 25.4MB in the beginning and 13.6MB in the end (delta: 11.8MB). Peak memory consumption was 46.3MB. Max. memory is 3.9GB. [2023-12-07 13:25:36,544 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:25:36,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3522.51ms. Allocated memory was 60.9MB in the beginning and 84.6MB in the end (delta: 23.7MB). Free memory was 25.2MB in the beginning and 24.0MB in the end (delta: 1.2MB). Peak memory consumption was 35.7MB. Max. memory is 3.9GB. [2023-12-07 13:25:36,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.01ms. Allocated memory is still 84.6MB. Free memory was 24.0MB in the beginning and 29.3MB in the end (delta: -5.3MB). Peak memory consumption was 13.9MB. Max. memory is 3.9GB. [2023-12-07 13:25:36,545 INFO L158 Benchmark]: Boogie Preprocessor took 979.68ms. Allocated memory is still 84.6MB. Free memory was 29.3MB in the beginning and 13.6MB in the end (delta: 15.7MB). Peak memory consumption was 26.5MB. Max. memory is 3.9GB. [2023-12-07 13:25:36,547 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 0.18ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3522.51ms. Allocated memory was 60.9MB in the beginning and 84.6MB in the end (delta: 23.7MB). Free memory was 25.2MB in the beginning and 24.0MB in the end (delta: 1.2MB). Peak memory consumption was 35.7MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 238.01ms. Allocated memory is still 84.6MB. Free memory was 24.0MB in the beginning and 29.3MB in the end (delta: -5.3MB). Peak memory consumption was 13.9MB. Max. memory is 3.9GB. * Boogie Preprocessor took 979.68ms. Allocated memory is still 84.6MB. Free memory was 29.3MB in the beginning and 13.6MB in the end (delta: 15.7MB). Peak memory consumption was 26.5MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5500]: 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5500-5501] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...