/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:12:31,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:12:32,093 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 15:12:32,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:12:32,101 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:12:32,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:12:32,186 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:12:32,187 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:12:32,187 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:12:32,188 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:12:32,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:12:32,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:12:32,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:12:32,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:12:32,195 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:12:32,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:12:32,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:12:32,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:12:32,197 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:12:32,197 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:12:32,197 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:12:32,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:12:32,203 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:12:32,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:12:32,203 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:12:32,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:12:32,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:12:32,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:12:32,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:12:32,205 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:12:32,205 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:12:32,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:12:32,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:12:32,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:12:32,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:12:32,207 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:12:32,207 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:12:32,208 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:12:32,208 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:12:32,208 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:12:32,209 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:12:32,214 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:12:32,214 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:12:32,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:12:32,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:12:32,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:12:32,581 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:12:32,582 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:12:32,583 INFO L431 ainManager$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--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-12-07 15:12:36,146 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:12:36,990 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:12:36,991 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-12-07 15:12:37,029 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d3755b74/26b102c42d5145059198d108fe3abb30/FLAGdd28c7ee2 [2023-12-07 15:12:37,041 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d3755b74/26b102c42d5145059198d108fe3abb30 [2023-12-07 15:12:37,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:12:37,043 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:12:37,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:12:37,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:12:37,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:12:37,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:37" (1/1) ... [2023-12-07 15:12:37,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b911116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:37, skipping insertion in model container [2023-12-07 15:12:37,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:37" (1/1) ... [2023-12-07 15:12:37,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:12:38,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:12:38,352 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:12:38,496 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:12:38,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:12:38,997 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:12:39,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:12:39,545 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:12:39,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39 WrapperNode [2023-12-07 15:12:39,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:12:39,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:12:39,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:12:39,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:12:39,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:39,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:39,808 INFO L138 Inliner]: procedures = 153, calls = 864, calls flagged for inlining = 62, calls inlined = 53, statements flattened = 1795 [2023-12-07 15:12:39,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:12:39,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:12:39,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:12:39,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:12:39,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:39,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:39,878 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:40,252 INFO L175 MemorySlicer]: Split 375 memory accesses to 16 slices as follows [2, 74, 21, 5, 28, 1, 172, 10, 6, 13, 3, 17, 2, 1, 8, 12]. 46 percent of accesses are in the largest equivalence class. The 159 initializations are split as follows [2, 74, 21, 0, 28, 0, 4, 10, 0, 0, 0, 0, 0, 0, 8, 12]. The 90 writes are split as follows [0, 0, 0, 3, 0, 1, 60, 0, 1, 12, 2, 8, 2, 1, 0, 0]. [2023-12-07 15:12:40,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:40,252 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:40,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:40,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:40,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:40,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39" (1/1) ... [2023-12-07 15:12:40,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:12:40,696 INFO L158 Benchmark]: Toolchain (without parser) took 3652.12ms. Allocated memory was 60.9MB in the beginning and 88.2MB in the end (delta: 27.3MB). Free memory was 34.9MB in the beginning and 19.5MB in the end (delta: 15.4MB). Peak memory consumption was 59.4MB. Max. memory is 3.9GB. [2023-12-07 15:12:40,696 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.9MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:12:40,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2504.45ms. Allocated memory was 60.9MB in the beginning and 88.2MB in the end (delta: 27.3MB). Free memory was 34.7MB in the beginning and 40.7MB in the end (delta: -6.1MB). Peak memory consumption was 44.7MB. Max. memory is 3.9GB. [2023-12-07 15:12:40,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.40ms. Allocated memory is still 88.2MB. Free memory was 40.7MB in the beginning and 25.7MB in the end (delta: 15.0MB). Peak memory consumption was 15.0MB. Max. memory is 3.9GB. [2023-12-07 15:12:40,698 INFO L158 Benchmark]: Boogie Preprocessor took 884.52ms. Allocated memory is still 88.2MB. Free memory was 25.7MB in the beginning and 19.5MB in the end (delta: 6.2MB). Peak memory consumption was 22.9MB. Max. memory is 3.9GB. [2023-12-07 15:12:40,699 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 0.20ms. Allocated memory is still 60.9MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2504.45ms. Allocated memory was 60.9MB in the beginning and 88.2MB in the end (delta: 27.3MB). Free memory was 34.7MB in the beginning and 40.7MB in the end (delta: -6.1MB). Peak memory consumption was 44.7MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 259.40ms. Allocated memory is still 88.2MB. Free memory was 40.7MB in the beginning and 25.7MB in the end (delta: 15.0MB). Peak memory consumption was 15.0MB. Max. memory is 3.9GB. * Boogie Preprocessor took 884.52ms. Allocated memory is still 88.2MB. Free memory was 25.7MB in the beginning and 19.5MB in the end (delta: 6.2MB). Peak memory consumption was 22.9MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...