/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/Problem102_label52.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-15 19:28:09,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-15 19:28:09,835 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 19:28:09,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-15 19:28:09,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-15 19:28:09,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-15 19:28:09,871 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-15 19:28:09,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-15 19:28:09,872 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-15 19:28:09,876 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-15 19:28:09,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-15 19:28:09,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-15 19:28:09,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-15 19:28:09,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-15 19:28:09,878 INFO L153 SettingsManager]: * Use SBE=true [2023-12-15 19:28:09,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-15 19:28:09,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-15 19:28:09,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-15 19:28:09,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-15 19:28:09,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-15 19:28:09,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-15 19:28:09,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-15 19:28:09,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-15 19:28:09,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-15 19:28:09,881 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-15 19:28:09,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-15 19:28:09,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-15 19:28:09,882 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-15 19:28:09,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-15 19:28:09,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-15 19:28:09,884 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-15 19:28:09,884 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-15 19:28:09,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 19:28:09,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-15 19:28:09,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-15 19:28:09,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-15 19:28:09,885 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-15 19:28:09,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-15 19:28:09,885 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-15 19:28:09,885 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-15 19:28:09,885 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-15 19:28:09,885 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-15 19:28:09,886 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-15 19:28:09,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-15 19:28:10,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-15 19:28:10,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-15 19:28:10,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-15 19:28:10,161 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-15 19:28:10,162 INFO L274 PluginConnector]: CDTParser initialized [2023-12-15 19:28:10,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label52.c [2023-12-15 19:28:11,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-15 19:28:13,689 INFO L384 CDTParser]: Found 1 translation units. [2023-12-15 19:28:13,689 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label52.c [2023-12-15 19:28:13,885 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b19ff8c0/2c37440b33704cdda53972cc9c2aedb1/FLAG19dc3055f [2023-12-15 19:28:13,896 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b19ff8c0/2c37440b33704cdda53972cc9c2aedb1 [2023-12-15 19:28:13,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-15 19:28:13,900 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-15 19:28:13,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-15 19:28:13,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-15 19:28:13,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-15 19:28:13,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:28:13" (1/1) ... [2023-12-15 19:28:13,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4b471b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:13, skipping insertion in model container [2023-12-15 19:28:13,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:28:13" (1/1) ... [2023-12-15 19:28:15,558 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-15 19:28:32,597 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/Problem102_label52.c[5715933,5715946] [2023-12-15 19:28:32,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 19:28:32,705 INFO L202 MainTranslator]: Completed pre-run [2023-12-15 19:28:41,688 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/Problem102_label52.c[5715933,5715946] [2023-12-15 19:28:41,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 19:28:46,841 INFO L206 MainTranslator]: Completed translation [2023-12-15 19:28:46,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46 WrapperNode [2023-12-15 19:28:46,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-15 19:28:46,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-15 19:28:46,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-15 19:28:46,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-15 19:28:46,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:28:48,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:28:54,082 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184377 [2023-12-15 19:28:54,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-15 19:28:54,083 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-15 19:28:54,083 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-15 19:28:54,083 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-15 19:28:54,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:28:54,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:28:55,499 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:28:56,467 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 19:28:56,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:28:56,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:28:59,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:29:00,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:29:00,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:29:00,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:29:01,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-15 19:29:01,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-15 19:29:01,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-15 19:29:01,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-15 19:29:01,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:28:46" (1/1) ... [2023-12-15 19:29:01,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 19:29:01,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-15 19:29:01,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-15 19:29:01,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-15 19:29:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-15 19:29:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-15 19:29:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-15 19:29:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-15 19:29:01,865 INFO L241 CfgBuilder]: Building ICFG [2023-12-15 19:29:01,867 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-15 19:29:02,950 WARN L690 $ProcedureCfgBuilder]: Timeout while constructing control flow graph [2023-12-15 19:29:02,952 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2023-12-15 19:29:02,956 INFO L158 Benchmark]: Toolchain (without parser) took 49054.64ms. Allocated memory was 391.1MB in the beginning and 6.1GB in the end (delta: 5.7GB). Free memory was 169.0MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2023-12-15 19:29:02,956 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 178.3MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-15 19:29:02,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32941.15ms. Allocated memory was 391.1MB in the beginning and 3.8GB in the end (delta: 3.4GB). Free memory was 168.6MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2023-12-15 19:29:02,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 7239.75ms. Allocated memory was 3.8GB in the beginning and 4.6GB in the end (delta: 839.9MB). Free memory was 1.8GB in the beginning and 2.2GB in the end (delta: -386.4MB). Peak memory consumption was 553.6MB. Max. memory is 8.0GB. [2023-12-15 19:29:02,959 INFO L158 Benchmark]: Boogie Preprocessor took 7511.83ms. Allocated memory was 4.6GB in the beginning and 5.6GB in the end (delta: 928.0MB). Free memory was 2.2GB in the beginning and 3.8GB in the end (delta: -1.6GB). Peak memory consumption was 289.4MB. Max. memory is 8.0GB. [2023-12-15 19:29:02,960 INFO L158 Benchmark]: RCFGBuilder took 1358.33ms. Allocated memory was 5.6GB in the beginning and 6.1GB in the end (delta: 523.2MB). Free memory was 3.8GB in the beginning and 4.2GB in the end (delta: -467.7MB). Peak memory consumption was 196.1MB. Max. memory is 8.0GB. [2023-12-15 19:29:02,967 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 178.3MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 32941.15ms. Allocated memory was 391.1MB in the beginning and 3.8GB in the end (delta: 3.4GB). Free memory was 168.6MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 7239.75ms. Allocated memory was 3.8GB in the beginning and 4.6GB in the end (delta: 839.9MB). Free memory was 1.8GB in the beginning and 2.2GB in the end (delta: -386.4MB). Peak memory consumption was 553.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 7511.83ms. Allocated memory was 4.6GB in the beginning and 5.6GB in the end (delta: 928.0MB). Free memory was 2.2GB in the beginning and 3.8GB in the end (delta: -1.6GB). Peak memory consumption was 289.4MB. Max. memory is 8.0GB. * RCFGBuilder took 1358.33ms. Allocated memory was 5.6GB in the beginning and 6.1GB in the end (delta: 523.2MB). Free memory was 3.8GB in the beginning and 4.2GB in the end (delta: -467.7MB). Peak memory consumption was 196.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while ProcedureCfgBuilder was constructing CFG for procedure with 274984statements. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown