/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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:32:22,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:32:22,595 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 13:32:22,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:32:22,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:32:22,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:32:22,709 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:32:22,709 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:32:22,710 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:32:22,710 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:32:22,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:32:22,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:32:22,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:32:22,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:32:22,712 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:32:22,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:32:22,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:32:22,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:32:22,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:32:22,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:32:22,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:32:22,733 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:32:22,734 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:32:22,734 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:32:22,734 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:32:22,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:32:22,735 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:32:22,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:32:22,735 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:32:22,826 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:32:22,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:32:22,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:32:22,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:32:22,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:32:22,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:32:22,828 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:32:22,828 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:32:22,828 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:32:22,828 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:32:22,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:32:22,829 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:32:22,903 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:32:22,904 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:32:22,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:32:23,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:32:23,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:32:23,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:32:23,517 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:32:23,550 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:32:23,552 INFO L431 ainManager$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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-12-07 13:32:26,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:32:27,455 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:32:27,456 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-12-07 13:32:27,665 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884273e8e/05f091da059046a5a1b0ac6c1890aeb5/FLAG1a6048134 [2023-12-07 13:32:27,691 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884273e8e/05f091da059046a5a1b0ac6c1890aeb5 [2023-12-07 13:32:27,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:32:27,695 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:32:27,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:32:27,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:32:27,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:32:27,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:32:27" (1/1) ... [2023-12-07 13:32:27,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab9d79e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:27, skipping insertion in model container [2023-12-07 13:32:27,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:32:27" (1/1) ... [2023-12-07 13:32:28,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:32:31,582 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2023-12-07 13:32:31,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:32:31,899 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:32:32,075 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:32:32,979 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2023-12-07 13:32:33,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:32:33,095 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:32:33,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5435] [2023-12-07 13:32:33,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6164] [2023-12-07 13:32:33,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6237] [2023-12-07 13:32:34,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7854] [2023-12-07 13:32:34,579 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2023-12-07 13:32:34,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:32:34,795 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:32:34,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34 WrapperNode [2023-12-07 13:32:34,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:32:34,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:32:34,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:32:34,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:32:34,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:34,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:35,479 INFO L138 Inliner]: procedures = 494, calls = 4187, calls flagged for inlining = 167, calls inlined = 159, statements flattened = 7704 [2023-12-07 13:32:35,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:32:35,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:32:35,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:32:35,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:32:35,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:35,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:35,621 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:40,519 INFO L175 MemorySlicer]: Split 2189 memory accesses to 55 slices as follows [19, 6, 9, 26, 1676, 9, 2, 11, 8, 2, 8, 8, 41, 8, 8, 8, 2, 8, 8, 8, 8, 3, 3, 8, 16, 8, 2, 8, 8, 47, 5, 8, 8, 6, 8, 8, 25, 8, 8, 8, 4, 8, 8, 3, 3, 26, 6, 9, 6, 8, 4, 8, 8, 8, 2]. 77 percent of accesses are in the largest equivalence class. The 290 initializations are split as follows [0, 0, 0, 0, 44, 0, 0, 0, 0, 2, 0, 0, 41, 8, 8, 8, 0, 8, 8, 8, 8, 3, 3, 0, 0, 0, 0, 8, 8, 47, 0, 8, 8, 0, 8, 8, 0, 8, 0, 8, 0, 8, 8, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0]. The 470 writes are split as follows [10, 3, 5, 8, 348, 4, 1, 7, 4, 0, 4, 4, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 4, 6, 4, 1, 0, 0, 0, 3, 0, 0, 3, 0, 0, 11, 0, 4, 0, 1, 0, 0, 0, 0, 11, 3, 3, 3, 4, 1, 4, 4, 0, 1]. [2023-12-07 13:32:40,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:40,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:41,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:41,439 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:41,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:42,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:32:34" (1/1) ... [2023-12-07 13:32:42,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:32:42,197 INFO L158 Benchmark]: Toolchain (without parser) took 14501.46ms. Allocated memory was 60.9MB in the beginning and 284.9MB in the end (delta: 224.0MB). Free memory was 31.6MB in the beginning and 135.9MB in the end (delta: -104.3MB). Peak memory consumption was 141.7MB. Max. memory is 3.9GB. [2023-12-07 13:32:42,197 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.9MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. [2023-12-07 13:32:42,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7099.67ms. Allocated memory was 60.9MB in the beginning and 124.3MB in the end (delta: 63.4MB). Free memory was 31.4MB in the beginning and 32.3MB in the end (delta: -898.9kB). Peak memory consumption was 80.6MB. Max. memory is 3.9GB. [2023-12-07 13:32:42,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 683.23ms. Allocated memory is still 124.3MB. Free memory was 32.3MB in the beginning and 27.0MB in the end (delta: 5.3MB). Peak memory consumption was 20.5MB. Max. memory is 3.9GB. [2023-12-07 13:32:42,199 INFO L158 Benchmark]: Boogie Preprocessor took 6714.63ms. Allocated memory was 124.3MB in the beginning and 284.9MB in the end (delta: 160.6MB). Free memory was 27.0MB in the beginning and 135.9MB in the end (delta: -108.9MB). Peak memory consumption was 73.6MB. Max. memory is 3.9GB. [2023-12-07 13:32:42,202 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 0.21ms. Allocated memory is still 60.9MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 7099.67ms. Allocated memory was 60.9MB in the beginning and 124.3MB in the end (delta: 63.4MB). Free memory was 31.4MB in the beginning and 32.3MB in the end (delta: -898.9kB). Peak memory consumption was 80.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 683.23ms. Allocated memory is still 124.3MB. Free memory was 32.3MB in the beginning and 27.0MB in the end (delta: 5.3MB). Peak memory consumption was 20.5MB. Max. memory is 3.9GB. * Boogie Preprocessor took 6714.63ms. Allocated memory was 124.3MB in the beginning and 284.9MB in the end (delta: 160.6MB). Free memory was 27.0MB in the beginning and 135.9MB in the end (delta: -108.9MB). Peak memory consumption was 73.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5435]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5435] - GenericResultAtLocation [Line: 6164]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6164] - GenericResultAtLocation [Line: 6237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6237] - GenericResultAtLocation [Line: 7854]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7854] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...