/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_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 08:56:25,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 08:56:25,125 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-16 08:56:25,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 08:56:25,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 08:56:25,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 08:56:25,161 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 08:56:25,161 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 08:56:25,162 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 08:56:25,165 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 08:56:25,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 08:56:25,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 08:56:25,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 08:56:25,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 08:56:25,168 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 08:56:25,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 08:56:25,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 08:56:25,169 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 08:56:25,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 08:56:25,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 08:56:25,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 08:56:25,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 08:56:25,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 08:56:25,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-16 08:56:25,171 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-16 08:56:25,171 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 08:56:25,172 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-16 08:56:25,172 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 08:56:25,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 08:56:25,172 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 08:56:25,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 08:56:25,173 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 08:56:25,173 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 08:56:25,174 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 08:56:25,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 08:56:25,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 08:56:25,174 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 08:56:25,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 08:56:25,175 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-16 08:56:25,175 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-16 08:56:25,175 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 08:56:25,175 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 08:56:25,175 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 08:56:25,175 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 08:56:25,176 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 08:56:25,176 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-16 08:56:25,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-16 08:56:25,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 08:56:25,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 08:56:25,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 08:56:25,465 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 08:56:25,466 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 08:56:25,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label09.c [2023-12-16 08:56:26,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 08:56:29,550 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 08:56:29,551 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label09.c [2023-12-16 08:56:29,829 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e68bc15/43ccf740742d458a84637263bcccccf0/FLAG9dc48738c [2023-12-16 08:56:29,841 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e68bc15/43ccf740742d458a84637263bcccccf0 [2023-12-16 08:56:29,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 08:56:29,844 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 08:56:29,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 08:56:29,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 08:56:29,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 08:56:29,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:56:29" (1/1) ... [2023-12-16 08:56:29,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0200db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29, skipping insertion in model container [2023-12-16 08:56:29,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:56:29" (1/1) ... [2023-12-16 08:56:31,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 08:56:52,107 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-rers2012/Problem09_label09.c[6307845,6307858] [2023-12-16 08:56:52,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 08:56:52,245 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 08:57:02,663 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-rers2012/Problem09_label09.c[6307845,6307858] [2023-12-16 08:57:02,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 08:57:08,274 INFO L206 MainTranslator]: Completed translation [2023-12-16 08:57:08,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08 WrapperNode [2023-12-16 08:57:08,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 08:57:08,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 08:57:08,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 08:57:08,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 08:57:08,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:09,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:16,578 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197817 [2023-12-16 08:57:16,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 08:57:16,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 08:57:16,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 08:57:16,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 08:57:16,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:16,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:18,107 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:19,320 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 08:57:19,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:19,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:21,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:22,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:22,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... [2023-12-16 08:57:22,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:08" (1/1) ... Received shutdown request... [2023-12-16 08:57:23,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 08:57:23,820 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2023-12-16 08:57:23,823 INFO L158 Benchmark]: Toolchain (without parser) took 53977.73ms. Allocated memory was 1.1GB in the beginning and 5.9GB in the end (delta: 4.8GB). Free memory was 787.8MB in the beginning and 3.9GB in the end (delta: -3.1GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2023-12-16 08:57:23,824 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 187.7MB. Free memory was 136.4MB in the beginning and 136.3MB in the end (delta: 85.6kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 08:57:23,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 38429.79ms. Allocated memory was 1.1GB in the beginning and 3.6GB in the end (delta: 2.5GB). Free memory was 787.8MB in the beginning and 1.4GB in the end (delta: -613.9MB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. [2023-12-16 08:57:23,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 8303.13ms. Allocated memory was 3.6GB in the beginning and 5.3GB in the end (delta: 1.6GB). Free memory was 1.4GB in the beginning and 3.7GB in the end (delta: -2.3GB). Peak memory consumption was 568.3MB. Max. memory is 8.0GB. [2023-12-16 08:57:23,826 INFO L158 Benchmark]: Boogie Preprocessor took 7240.72ms. Allocated memory was 5.3GB in the beginning and 5.9GB in the end (delta: 643.8MB). Free memory was 3.7GB in the beginning and 3.9GB in the end (delta: -127.4MB). Peak memory consumption was 636.5MB. Max. memory is 8.0GB. [2023-12-16 08:57:23,829 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 187.7MB. Free memory was 136.4MB in the beginning and 136.3MB in the end (delta: 85.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 38429.79ms. Allocated memory was 1.1GB in the beginning and 3.6GB in the end (delta: 2.5GB). Free memory was 787.8MB in the beginning and 1.4GB in the end (delta: -613.9MB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 8303.13ms. Allocated memory was 3.6GB in the beginning and 5.3GB in the end (delta: 1.6GB). Free memory was 1.4GB in the beginning and 3.7GB in the end (delta: -2.3GB). Peak memory consumption was 568.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 7240.72ms. Allocated memory was 5.3GB in the beginning and 5.9GB in the end (delta: 643.8MB). Free memory was 3.7GB in the beginning and 3.9GB in the end (delta: -127.4MB). Peak memory consumption was 636.5MB. Max. memory is 8.0GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown