/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-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:34:57,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:34:57,144 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 13:34:57,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:34:57,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:34:57,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:34:57,212 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:34:57,212 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:34:57,213 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:34:57,213 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:34:57,213 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:34:57,214 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:34:57,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:34:57,215 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:34:57,215 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:34:57,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:34:57,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:34:57,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:34:57,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:34:57,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:34:57,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:34:57,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:34:57,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:34:57,223 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:34:57,223 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:34:57,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:34:57,224 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:34:57,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:34:57,225 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:34:57,225 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:34:57,225 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:34:57,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:34:57,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:34:57,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:34:57,227 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:34:57,227 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:34:57,227 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:34:57,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:34:57,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:34:57,228 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:34:57,229 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:34:57,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:34:57,249 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:34:57,249 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:34:57,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:34:57,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:34:57,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:34:57,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:34:57,784 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:34:57,785 INFO L431 ainManager$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-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2023-12-07 13:35:00,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:35:02,123 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:35:02,123 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2023-12-07 13:35:02,278 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f00c8f2/b4fac412dbee406faefb305e0feac42a/FLAGd190ea345 [2023-12-07 13:35:02,289 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f00c8f2/b4fac412dbee406faefb305e0feac42a [2023-12-07 13:35:02,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:35:02,292 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:35:02,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:35:02,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:35:02,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:35:02,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:35:02" (1/1) ... [2023-12-07 13:35:02,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e940ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:02, skipping insertion in model container [2023-12-07 13:35:02,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:35:02" (1/1) ... [2023-12-07 13:35:03,053 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:35:06,341 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-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2023-12-07 13:35:06,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:35:06,472 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:35:06,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:35:07,940 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-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2023-12-07 13:35:07,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:35:08,112 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:35:08,863 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-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2023-12-07 13:35:08,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:35:09,174 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:35:09,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09 WrapperNode [2023-12-07 13:35:09,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:35:09,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:35:09,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:35:09,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:35:09,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:09,478 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:12,171 INFO L138 Inliner]: procedures = 117, calls = 961, calls flagged for inlining = 48, calls inlined = 46, statements flattened = 61861 [2023-12-07 13:35:12,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:35:12,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:35:12,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:35:12,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:35:12,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:12,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:12,433 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:13,145 INFO L175 MemorySlicer]: Split 715 memory accesses to 11 slices as follows [14, 19, 2, 28, 8, 8, 292, 67, 216, 33, 28]. 41 percent of accesses are in the largest equivalence class. The 598 initializations are split as follows [0, 0, 2, 28, 0, 0, 228, 63, 216, 33, 28]. The 48 writes are split as follows [14, 19, 0, 0, 0, 2, 13, 0, 0, 0, 0]. [2023-12-07 13:35:13,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:13,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:13,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:15,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:15,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:16,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:35:09" (1/1) ... [2023-12-07 13:35:16,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:35:16,505 INFO L158 Benchmark]: Toolchain (without parser) took 14212.84ms. Allocated memory was 60.9MB in the beginning and 684.9MB in the end (delta: 624.0MB). Free memory was 22.0MB in the beginning and 340.3MB in the end (delta: -318.3MB). Peak memory consumption was 382.0MB. Max. memory is 3.9GB. [2023-12-07 13:35:16,506 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:35:16,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6881.89ms. Allocated memory was 60.9MB in the beginning and 287.4MB in the end (delta: 226.5MB). Free memory was 21.8MB in the beginning and 149.3MB in the end (delta: -127.5MB). Peak memory consumption was 131.2MB. Max. memory is 3.9GB. [2023-12-07 13:35:16,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 2995.97ms. Allocated memory was 287.4MB in the beginning and 403.9MB in the end (delta: 116.5MB). Free memory was 149.3MB in the beginning and 184.0MB in the end (delta: -34.7MB). Peak memory consumption was 150.7MB. Max. memory is 3.9GB. [2023-12-07 13:35:16,508 INFO L158 Benchmark]: Boogie Preprocessor took 4330.81ms. Allocated memory was 403.9MB in the beginning and 684.9MB in the end (delta: 281.0MB). Free memory was 184.0MB in the beginning and 340.3MB in the end (delta: -156.3MB). Peak memory consumption was 200.9MB. Max. memory is 3.9GB. [2023-12-07 13:35:16,510 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 0.17ms. Allocated memory is still 60.9MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 6881.89ms. Allocated memory was 60.9MB in the beginning and 287.4MB in the end (delta: 226.5MB). Free memory was 21.8MB in the beginning and 149.3MB in the end (delta: -127.5MB). Peak memory consumption was 131.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 2995.97ms. Allocated memory was 287.4MB in the beginning and 403.9MB in the end (delta: 116.5MB). Free memory was 149.3MB in the beginning and 184.0MB in the end (delta: -34.7MB). Peak memory consumption was 150.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 4330.81ms. Allocated memory was 403.9MB in the beginning and 684.9MB in the end (delta: 281.0MB). Free memory was 184.0MB in the beginning and 340.3MB in the end (delta: -156.3MB). Peak memory consumption was 200.9MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...