/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_label21.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-15 19:25:51,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-15 19:25:51,944 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 19:25:51,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-15 19:25:51,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-15 19:25:51,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-15 19:25:51,975 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-15 19:25:51,976 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-15 19:25:51,976 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-15 19:25:51,980 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-15 19:25:51,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-15 19:25:51,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-15 19:25:51,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-15 19:25:51,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-15 19:25:51,982 INFO L153 SettingsManager]: * Use SBE=true [2023-12-15 19:25:51,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-15 19:25:51,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-15 19:25:51,982 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-15 19:25:51,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-15 19:25:51,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-15 19:25:51,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-15 19:25:51,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-15 19:25:51,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-15 19:25:51,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-15 19:25:51,985 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-15 19:25:51,985 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-15 19:25:51,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-15 19:25:51,985 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-15 19:25:51,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-15 19:25:51,986 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-15 19:25:51,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-15 19:25:51,987 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-15 19:25:51,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 19:25:51,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-15 19:25:51,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-15 19:25:51,987 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-15 19:25:51,987 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-15 19:25:51,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-15 19:25:51,988 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-15 19:25:51,988 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-15 19:25:51,988 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-15 19:25:51,988 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-15 19:25:51,988 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-15 19:25:51,988 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-15 19:25:52,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-15 19:25:52,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-15 19:25:52,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-15 19:25:52,166 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-15 19:25:52,167 INFO L274 PluginConnector]: CDTParser initialized [2023-12-15 19:25:52,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label21.c [2023-12-15 19:25:53,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-15 19:25:55,107 INFO L384 CDTParser]: Found 1 translation units. [2023-12-15 19:25:55,108 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label21.c [2023-12-15 19:25:55,319 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2d32024/e18adfeb122b41dc8a53c7737796c5b4/FLAG11f7de72a [2023-12-15 19:25:55,329 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2d32024/e18adfeb122b41dc8a53c7737796c5b4 [2023-12-15 19:25:55,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-15 19:25:55,332 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-15 19:25:55,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-15 19:25:55,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-15 19:25:55,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-15 19:25:55,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:25:55" (1/1) ... [2023-12-15 19:25:55,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7902c9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:25:55, skipping insertion in model container [2023-12-15 19:25:55,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:25:55" (1/1) ... [2023-12-15 19:25:56,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-15 19:26:12,837 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_label21.c[5717280,5717293] [2023-12-15 19:26:12,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 19:26:12,941 INFO L202 MainTranslator]: Completed pre-run [2023-12-15 19:26:21,187 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_label21.c[5717280,5717293] [2023-12-15 19:26:21,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 19:26:25,282 INFO L206 MainTranslator]: Completed translation [2023-12-15 19:26:25,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25 WrapperNode [2023-12-15 19:26:25,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-15 19:26:25,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-15 19:26:25,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-15 19:26:25,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-15 19:26:25,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:27,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:32,906 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184377 [2023-12-15 19:26:32,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-15 19:26:32,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-15 19:26:32,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-15 19:26:32,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-15 19:26:32,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:32,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:34,351 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:34,939 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 19:26:34,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:34,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:36,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:36,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:36,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:37,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:38,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-15 19:26:38,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-15 19:26:38,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-15 19:26:38,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-15 19:26:38,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:26:25" (1/1) ... [2023-12-15 19:26:38,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 19:26:38,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-15 19:26:38,695 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 19:26:38,710 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 19:26:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-15 19:26:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-15 19:26:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-15 19:26:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-15 19:26:38,911 INFO L241 CfgBuilder]: Building ICFG [2023-12-15 19:26:38,913 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-15 19:26:47,643 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-15 19:26:47,761 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 19:26:47,763 INFO L158 Benchmark]: Toolchain (without parser) took 52430.34ms. Allocated memory was 526.4MB in the beginning and 6.1GB in the end (delta: 5.6GB). Free memory was 259.8MB in the beginning and 4.1GB in the end (delta: -3.8GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2023-12-15 19:26:47,763 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 174.1MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-15 19:26:47,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29950.91ms. Allocated memory was 526.4MB in the beginning and 2.8GB in the end (delta: 2.3GB). Free memory was 259.8MB in the beginning and 854.9MB in the end (delta: -595.1MB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2023-12-15 19:26:47,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 7622.93ms. Allocated memory was 2.8GB in the beginning and 4.7GB in the end (delta: 1.9GB). Free memory was 854.4MB in the beginning and 3.4GB in the end (delta: -2.5GB). Peak memory consumption was 325.6MB. Max. memory is 8.0GB. [2023-12-15 19:26:47,765 INFO L158 Benchmark]: Boogie Preprocessor took 5724.55ms. Allocated memory was 4.7GB in the beginning and 5.4GB in the end (delta: 673.2MB). Free memory was 3.4GB in the beginning and 3.6GB in the end (delta: -189.3MB). Peak memory consumption was 663.2MB. Max. memory is 8.0GB. [2023-12-15 19:26:47,765 INFO L158 Benchmark]: RCFGBuilder took 9128.04ms. Allocated memory was 5.4GB in the beginning and 6.1GB in the end (delta: 764.4MB). Free memory was 3.6GB in the beginning and 4.1GB in the end (delta: -502.8MB). Peak memory consumption was 423.6MB. Max. memory is 8.0GB. [2023-12-15 19:26:47,767 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 174.1MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 29950.91ms. Allocated memory was 526.4MB in the beginning and 2.8GB in the end (delta: 2.3GB). Free memory was 259.8MB in the beginning and 854.9MB in the end (delta: -595.1MB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 7622.93ms. Allocated memory was 2.8GB in the beginning and 4.7GB in the end (delta: 1.9GB). Free memory was 854.4MB in the beginning and 3.4GB in the end (delta: -2.5GB). Peak memory consumption was 325.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 5724.55ms. Allocated memory was 4.7GB in the beginning and 5.4GB in the end (delta: 673.2MB). Free memory was 3.4GB in the beginning and 3.6GB in the end (delta: -189.3MB). Peak memory consumption was 663.2MB. Max. memory is 8.0GB. * RCFGBuilder took 9128.04ms. Allocated memory was 5.4GB in the beginning and 6.1GB in the end (delta: 764.4MB). Free memory was 3.6GB in the beginning and 4.1GB in the end (delta: -502.8MB). Peak memory consumption was 423.6MB. 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 Statements2TransFormula was constructing TransFormula,while XnfDer was eliminating 1 quantified variables from 3 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown