/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 true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/eca-programs/Problem103_label57.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-15 19:30:06,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-15 19:30:06,239 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-15 19:30:06,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-15 19:30:06,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-15 19:30:06,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-15 19:30:06,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-15 19:30:06,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-15 19:30:06,274 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-15 19:30:06,278 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-15 19:30:06,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-15 19:30:06,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-15 19:30:06,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-15 19:30:06,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-15 19:30:06,280 INFO L153 SettingsManager]: * Use SBE=true [2023-12-15 19:30:06,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-15 19:30:06,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-15 19:30:06,280 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-15 19:30:06,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-15 19:30:06,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-15 19:30:06,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-15 19:30:06,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-15 19:30:06,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-15 19:30:06,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-15 19:30:06,283 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-15 19:30:06,283 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-15 19:30:06,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-15 19:30:06,283 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-15 19:30:06,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-15 19:30:06,288 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-15 19:30:06,289 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-15 19:30:06,289 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-15 19:30:06,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 19:30:06,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-15 19:30:06,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-15 19:30:06,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-15 19:30:06,290 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-15 19:30:06,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-15 19:30:06,290 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-15 19:30:06,290 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-15 19:30:06,290 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-15 19:30:06,291 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-15 19:30:06,291 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-15 19:30:06,291 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-15 19:30:06,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-15 19:30:06,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-15 19:30:06,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-15 19:30:06,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-15 19:30:06,540 INFO L274 PluginConnector]: CDTParser initialized [2023-12-15 19:30:06,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label57.c [2023-12-15 19:30:07,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-15 19:30:10,136 INFO L384 CDTParser]: Found 1 translation units. [2023-12-15 19:30:10,137 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label57.c [2023-12-15 19:30:10,393 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742c4995d/3989f437d67d4b7c9caa07cc19384616/FLAGace4b967b [2023-12-15 19:30:10,405 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742c4995d/3989f437d67d4b7c9caa07cc19384616 [2023-12-15 19:30:10,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-15 19:30:10,409 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-15 19:30:10,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-15 19:30:10,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-15 19:30:10,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-15 19:30:10,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:30:10" (1/1) ... [2023-12-15 19:30:10,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387934cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:10, skipping insertion in model container [2023-12-15 19:30:10,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:30:10" (1/1) ... [2023-12-15 19:30:11,691 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-15 19:30:29,721 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_label57.c[6300899,6300912] [2023-12-15 19:30:29,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 19:30:29,848 INFO L202 MainTranslator]: Completed pre-run [2023-12-15 19:30:38,814 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_label57.c[6300899,6300912] [2023-12-15 19:30:38,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 19:30:44,498 INFO L206 MainTranslator]: Completed translation [2023-12-15 19:30:44,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44 WrapperNode [2023-12-15 19:30:44,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-15 19:30:44,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-15 19:30:44,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-15 19:30:44,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-15 19:30:44,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:46,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:53,182 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197899 [2023-12-15 19:30:53,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-15 19:30:53,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-15 19:30:53,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-15 19:30:53,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-15 19:30:53,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:53,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:54,587 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:55,551 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]. [2023-12-15 19:30:55,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:55,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:58,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:59,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:30:59,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... [2023-12-15 19:31:00,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:30:44" (1/1) ... Received shutdown request... [2023-12-15 19:31:01,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-15 19:31:01,399 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2023-12-15 19:31:01,408 INFO L158 Benchmark]: Toolchain (without parser) took 50991.74ms. Allocated memory was 604.0MB in the beginning and 5.7GB in the end (delta: 5.1GB). Free memory was 325.8MB in the beginning and 3.8GB in the end (delta: -3.5GB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. [2023-12-15 19:31:01,410 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 197.1MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-15 19:31:01,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 34089.42ms. Allocated memory was 604.0MB in the beginning and 3.9GB in the end (delta: 3.3GB). Free memory was 325.8MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. [2023-12-15 19:31:01,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 8682.85ms. Allocated memory was 3.9GB in the beginning and 4.7GB in the end (delta: 815.8MB). Free memory was 1.7GB in the beginning and 2.1GB in the end (delta: -364.9MB). Peak memory consumption was 569.9MB. Max. memory is 8.0GB. [2023-12-15 19:31:01,421 INFO L158 Benchmark]: Boogie Preprocessor took 8215.78ms. Allocated memory was 4.7GB in the beginning and 5.7GB in the end (delta: 949.0MB). Free memory was 2.1GB in the beginning and 3.8GB in the end (delta: -1.7GB). Peak memory consumption was 319.8MB. Max. memory is 8.0GB. [2023-12-15 19:31:01,423 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 197.1MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 34089.42ms. Allocated memory was 604.0MB in the beginning and 3.9GB in the end (delta: 3.3GB). Free memory was 325.8MB 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 8682.85ms. Allocated memory was 3.9GB in the beginning and 4.7GB in the end (delta: 815.8MB). Free memory was 1.7GB in the beginning and 2.1GB in the end (delta: -364.9MB). Peak memory consumption was 569.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 8215.78ms. Allocated memory was 4.7GB in the beginning and 5.7GB in the end (delta: 949.0MB). Free memory was 2.1GB in the beginning and 3.8GB in the end (delta: -1.7GB). Peak memory consumption was 319.8MB. Max. memory is 8.0GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown