/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/list-simple/dll2c_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:28:43,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:28:44,027 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 21:28:44,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:28:44,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:28:44,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:28:44,062 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:28:44,062 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:28:44,076 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:28:44,079 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:28:44,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:28:44,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:28:44,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:28:44,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:28:44,081 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:28:44,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:28:44,082 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:28:44,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-06 21:28:44,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:28:44,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:28:44,083 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-06 21:28:44,084 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-06 21:28:44,084 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-06 21:28:44,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:28:44,084 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:28:44,084 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:28:44,084 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:28:44,085 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:28:44,085 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-06 21:28:44,085 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:28:44,086 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:28:44,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:28:44,086 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:28:44,086 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:28:44,086 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:28:44,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:28:44,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:28:44,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:28:44,087 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:28:44,087 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:28:44,087 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:28:44,087 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:28:44,087 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:28:44,087 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:28:44,088 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:28:44,088 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:28:44,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:28:44,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:28:44,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:28:44,413 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:28:44,413 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:28:44,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_insert_equal.i [2023-12-06 21:28:45,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:28:46,132 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:28:46,132 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_insert_equal.i [2023-12-06 21:28:46,158 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850f64d3a/430ac72e43334f589fb02622201a5583/FLAG35ee6c604 [2023-12-06 21:28:46,173 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850f64d3a/430ac72e43334f589fb02622201a5583 [2023-12-06 21:28:46,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:28:46,188 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:28:46,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:28:46,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:28:46,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:28:46,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:46,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740e6aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46, skipping insertion in model container [2023-12-06 21:28:46,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:46,267 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:28:46,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:28:46,760 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:28:46,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:28:46,842 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:28:46,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46 WrapperNode [2023-12-06 21:28:46,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:28:46,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:28:46,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:28:46,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:28:46,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:46,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:46,918 INFO L138 Inliner]: procedures = 130, calls = 54, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 165 [2023-12-06 21:28:46,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:28:46,919 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:28:46,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:28:46,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:28:46,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:46,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:46,961 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:47,018 INFO L175 MemorySlicer]: Split 35 memory accesses to 3 slices as follows [2, 11, 22]. 63 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1, 0]. The 18 writes are split as follows [0, 1, 17]. [2023-12-06 21:28:47,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:47,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:47,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:47,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:47,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:47,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:28:46" (1/1) ... [2023-12-06 21:28:47,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:28:47,057 INFO L158 Benchmark]: Toolchain (without parser) took 868.37ms. Allocated memory is still 60.9MB. Free memory was 28.1MB in the beginning and 28.8MB in the end (delta: -651.9kB). There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 21:28:47,057 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 42.5kB). Peak memory consumption was 42.5kB. Max. memory is 3.9GB. [2023-12-06 21:28:47,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.77ms. Allocated memory is still 60.9MB. Free memory was 27.9MB in the beginning and 22.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 3.9GB. [2023-12-06 21:28:47,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.94ms. Allocated memory is still 60.9MB. Free memory was 22.3MB in the beginning and 35.1MB in the end (delta: -12.8MB). Peak memory consumption was 2.2MB. Max. memory is 3.9GB. [2023-12-06 21:28:47,059 INFO L158 Benchmark]: Boogie Preprocessor took 135.00ms. Allocated memory is still 60.9MB. Free memory was 35.1MB in the beginning and 28.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 3.9GB. [2023-12-06 21:28:47,060 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 0.08ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 42.5kB). Peak memory consumption was 42.5kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 647.77ms. Allocated memory is still 60.9MB. Free memory was 27.9MB in the beginning and 22.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 75.94ms. Allocated memory is still 60.9MB. Free memory was 22.3MB in the beginning and 35.1MB in the end (delta: -12.8MB). Peak memory consumption was 2.2MB. Max. memory is 3.9GB. * Boogie Preprocessor took 135.00ms. Allocated memory is still 60.9MB. Free memory was 35.1MB in the beginning and 28.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...