/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/eca-programs/Problem103_label55.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 02:35:28,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 02:35:28,712 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-16 02:35:28,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 02:35:28,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 02:35:28,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 02:35:28,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 02:35:28,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 02:35:28,747 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 02:35:28,751 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 02:35:28,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 02:35:28,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 02:35:28,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 02:35:28,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 02:35:28,753 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 02:35:28,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 02:35:28,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 02:35:28,754 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 02:35:28,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 02:35:28,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 02:35:28,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 02:35:28,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 02:35:28,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 02:35:28,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 02:35:28,756 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 02:35:28,756 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 02:35:28,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 02:35:28,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 02:35:28,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 02:35:28,757 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 02:35:28,758 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 02:35:28,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 02:35:28,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 02:35:28,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 02:35:28,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 02:35:28,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 02:35:28,760 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 02:35:28,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 02:35:28,760 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 02:35:28,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 02:35:28,761 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 02:35:28,761 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 02:35:28,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 02:35:28,762 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 02:35:29,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 02:35:29,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 02:35:29,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 02:35:29,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 02:35:29,024 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 02:35:29,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label55.c [2023-12-16 02:35:30,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 02:35:32,801 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 02:35:32,801 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label55.c [2023-12-16 02:35:33,169 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d0998ee/e202a6e030714290aa84ee5e6082a958/FLAGada65f917 [2023-12-16 02:35:33,196 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d0998ee/e202a6e030714290aa84ee5e6082a958 [2023-12-16 02:35:33,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 02:35:33,200 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 02:35:33,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 02:35:33,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 02:35:33,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 02:35:33,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:35:33" (1/1) ... [2023-12-16 02:35:33,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4049903e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:35:33, skipping insertion in model container [2023-12-16 02:35:33,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:35:33" (1/1) ... [2023-12-16 02:35:34,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 02:35:52,830 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label55.c[6305362,6305375] [2023-12-16 02:35:52,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:35:52,945 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 02:36:02,199 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label55.c[6305362,6305375] [2023-12-16 02:36:02,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:36:08,400 INFO L206 MainTranslator]: Completed translation [2023-12-16 02:36:08,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08 WrapperNode [2023-12-16 02:36:08,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 02:36:08,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 02:36:08,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 02:36:08,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 02:36:08,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:10,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:17,157 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197899 [2023-12-16 02:36:17,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 02:36:17,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 02:36:17,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 02:36:17,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 02:36:17,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:17,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:18,608 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:19,873 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-16 02:36:19,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:19,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:22,262 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:22,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:23,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... Received shutdown request... [2023-12-16 02:36:23,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:08" (1/1) ... [2023-12-16 02:36:24,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 02:36:24,606 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2023-12-16 02:36:24,608 INFO L158 Benchmark]: Toolchain (without parser) took 51407.32ms. Allocated memory was 530.6MB in the beginning and 5.6GB in the end (delta: 5.1GB). Free memory was 248.8MB in the beginning and 3.6GB in the end (delta: -3.4GB). Peak memory consumption was 2.6GB. Max. memory is 8.0GB. [2023-12-16 02:36:24,609 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 02:36:24,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 35193.02ms. Allocated memory was 530.6MB in the beginning and 3.9GB in the end (delta: 3.4GB). Free memory was 248.8MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. [2023-12-16 02:36:24,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 8753.98ms. Allocated memory was 3.9GB in the beginning and 4.7GB in the end (delta: 818.9MB). Free memory was 1.7GB in the beginning and 2.0GB in the end (delta: -287.3MB). Peak memory consumption was 664.3MB. Max. memory is 8.0GB. [2023-12-16 02:36:24,611 INFO L158 Benchmark]: Boogie Preprocessor took 7447.90ms. Allocated memory was 4.7GB in the beginning and 5.6GB in the end (delta: 911.2MB). Free memory was 2.0GB in the beginning and 3.6GB in the end (delta: -1.6GB). Peak memory consumption was 177.2MB. Max. memory is 8.0GB. [2023-12-16 02:36:24,613 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 35193.02ms. Allocated memory was 530.6MB in the beginning and 3.9GB in the end (delta: 3.4GB). Free memory was 248.8MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 8753.98ms. Allocated memory was 3.9GB in the beginning and 4.7GB in the end (delta: 818.9MB). Free memory was 1.7GB in the beginning and 2.0GB in the end (delta: -287.3MB). Peak memory consumption was 664.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 7447.90ms. Allocated memory was 4.7GB in the beginning and 5.6GB in the end (delta: 911.2MB). Free memory was 2.0GB in the beginning and 3.6GB in the end (delta: -1.6GB). Peak memory consumption was 177.2MB. Max. memory is 8.0GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown