/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/weaver/array-eq-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:15:16,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:15:17,053 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-12-07 14:15:17,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:15:17,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:15:17,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:15:17,099 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:15:17,099 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:15:17,100 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:15:17,100 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:15:17,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:15:17,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:15:17,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:15:17,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:15:17,102 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:15:17,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:15:17,103 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 14:15:17,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:15:17,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 14:15:17,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:15:17,104 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:15:17,113 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:15:17,113 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:15:17,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:15:17,114 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:15:17,114 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:15:17,114 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:15:17,115 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:15:17,115 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:15:17,115 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 14:15:17,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:15:17,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:15:17,116 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:15:17,116 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:15:17,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:15:17,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:15:17,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:15:17,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:15:17,117 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:15:17,118 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:15:17,118 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:15:17,128 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:15:17,129 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:15:17,129 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:15:17,129 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:15:17,130 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:15:17,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:15:17,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:15:17,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:15:17,607 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:15:17,609 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:15:17,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/array-eq-symm.wvr.c [2023-12-07 14:15:20,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:15:20,970 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:15:20,980 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/array-eq-symm.wvr.c [2023-12-07 14:15:20,995 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e4a85e1/8591a9cef46d45708ad788e8411b3f93/FLAG95d6420ba [2023-12-07 14:15:21,030 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e4a85e1/8591a9cef46d45708ad788e8411b3f93 [2023-12-07 14:15:21,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:15:21,040 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:15:21,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:15:21,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:15:21,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:15:21,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e93152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21, skipping insertion in model container [2023-12-07 14:15:21,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:15:21,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:15:21,499 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 14:15:21,509 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:15:21,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:15:21,557 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:15:21,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:15:21,635 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:15:21,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21 WrapperNode [2023-12-07 14:15:21,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:15:21,638 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:15:21,638 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:15:21,638 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:15:21,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,704 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 115 [2023-12-07 14:15:21,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:15:21,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 14:15:21,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 14:15:21,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 14:15:21,721 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,726 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,772 INFO L175 MemorySlicer]: Split 12 memory accesses to 4 slices as follows [2, 6, 2, 2]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 4 writes are split as follows [0, 2, 1, 1]. [2023-12-07 14:15:21,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ... [2023-12-07 14:15:21,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 14:15:21,826 INFO L158 Benchmark]: Toolchain (without parser) took 785.48ms. Allocated memory is still 60.9MB. Free memory was 26.4MB in the beginning and 36.7MB in the end (delta: -10.3MB). Peak memory consumption was 4.3MB. Max. memory is 3.9GB. [2023-12-07 14:15:21,826 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.9MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 14:15:21,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.44ms. Allocated memory is still 60.9MB. Free memory was 26.2MB in the beginning and 27.2MB in the end (delta: -932.1kB). Peak memory consumption was 3.2MB. Max. memory is 3.9GB. [2023-12-07 14:15:21,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.57ms. Allocated memory is still 60.9MB. Free memory was 27.0MB in the beginning and 24.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.0MB. Max. memory is 3.9GB. [2023-12-07 14:15:21,829 INFO L158 Benchmark]: Boogie Preprocessor took 117.03ms. Allocated memory is still 60.9MB. Free memory was 24.9MB in the beginning and 36.7MB in the end (delta: -11.8MB). Peak memory consumption was 2.9MB. Max. memory is 3.9GB. [2023-12-07 14:15:21,831 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 0.24ms. Allocated memory is still 60.9MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 593.44ms. Allocated memory is still 60.9MB. Free memory was 26.2MB in the beginning and 27.2MB in the end (delta: -932.1kB). Peak memory consumption was 3.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 67.57ms. Allocated memory is still 60.9MB. Free memory was 27.0MB in the beginning and 24.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.0MB. Max. memory is 3.9GB. * Boogie Preprocessor took 117.03ms. Allocated memory is still 60.9MB. Free memory was 24.9MB in the beginning and 36.7MB in the end (delta: -11.8MB). Peak memory consumption was 2.9MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...