/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-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-buckets-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:28:17,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:28:17,795 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-12-06 21:28:17,799 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:28:17,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:28:17,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:28:17,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:28:17,888 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:28:17,888 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:28:17,889 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:28:17,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:28:17,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:28:17,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:28:17,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:28:17,890 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:28:17,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:28:17,891 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:28:17,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-06 21:28:17,891 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:28:17,891 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:28:17,892 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-06 21:28:17,924 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-06 21:28:17,924 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-06 21:28:17,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:28:17,924 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:28:17,925 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:28:17,925 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:28:17,925 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:28:17,925 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-06 21:28:17,926 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:28:17,926 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:28:17,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:28:17,926 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:28:17,927 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:28:17,927 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:28:17,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:28:17,927 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:28:17,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:28:17,943 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:28:17,943 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:28:17,943 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:28:17,951 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:28:17,951 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:28:17,952 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:28:17,952 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:28:17,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:28:18,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:28:18,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:28:18,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:28:18,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:28:18,544 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:28:18,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets-2.i [2023-12-06 21:28:21,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:28:21,984 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:28:21,985 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-buckets-2.i [2023-12-06 21:28:21,997 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43f99210/63a3c538675345c3a383fe3f46c6ed97/FLAG42a5da325 [2023-12-06 21:28:22,010 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43f99210/63a3c538675345c3a383fe3f46c6ed97 [2023-12-06 21:28:22,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:28:22,014 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:28:22,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:28:22,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:28:22,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:28:22,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:22,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d67f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22, skipping insertion in model container [2023-12-06 21:28:22,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:22,142 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:28:22,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:28:22,875 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:28:22,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:28:22,986 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:28:22,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22 WrapperNode [2023-12-06 21:28:22,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:28:22,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:28:22,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:28:22,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:28:22,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,075 INFO L138 Inliner]: procedures = 122, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 159 [2023-12-06 21:28:23,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:28:23,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:28:23,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:28:23,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:28:23,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,090 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,124 INFO L175 MemorySlicer]: Split 32 memory accesses to 2 slices as follows [2, 30]. 94 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 16 writes are split as follows [0, 16]. [2023-12-06 21:28:23,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,125 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:22" (1/1) ... [2023-12-06 21:28:23,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:28:23,172 INFO L158 Benchmark]: Toolchain (without parser) took 1156.95ms. Allocated memory is still 60.9MB. Free memory was 33.5MB in the beginning and 20.4MB in the end (delta: 13.2MB). Peak memory consumption was 13.2MB. Max. memory is 3.9GB. [2023-12-06 21:28:23,196 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.9MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 21:28:23,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.99ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 27.7MB in the end (delta: 5.5MB). Peak memory consumption was 12.9MB. Max. memory is 3.9GB. [2023-12-06 21:28:23,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.45ms. Allocated memory is still 60.9MB. Free memory was 27.5MB in the beginning and 24.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.7MB. Max. memory is 3.9GB. [2023-12-06 21:28:23,198 INFO L158 Benchmark]: Boogie Preprocessor took 92.94ms. Allocated memory is still 60.9MB. Free memory was 24.8MB in the beginning and 20.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.5MB. Max. memory is 3.9GB. [2023-12-06 21:28:23,201 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 0.26ms. Allocated memory is still 60.9MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 971.99ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 27.7MB in the end (delta: 5.5MB). Peak memory consumption was 12.9MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 87.45ms. Allocated memory is still 60.9MB. Free memory was 27.5MB in the beginning and 24.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 92.94ms. Allocated memory is still 60.9MB. Free memory was 24.8MB in the beginning and 20.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.5MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...