/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-64bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal213.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 19:09:14,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 19:09:14,753 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 19:09:14,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 19:09:14,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 19:09:14,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 19:09:14,788 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 19:09:14,789 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 19:09:14,790 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 19:09:14,793 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 19:09:14,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 19:09:14,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 19:09:14,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 19:09:14,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 19:09:14,796 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 19:09:14,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 19:09:14,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 19:09:14,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 19:09:14,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 19:09:14,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 19:09:14,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 19:09:14,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 19:09:14,799 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 19:09:14,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 19:09:14,800 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 19:09:14,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 19:09:14,801 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 19:09:14,801 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 19:09:14,801 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 19:09:14,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 19:09:14,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 19:09:14,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 19:09:14,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 19:09:14,803 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 19:09:14,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 19:09:14,803 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 19:09:14,803 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 19:09:14,803 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 19:09:14,804 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 19:09:14,804 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 19:09:14,804 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-16 19:09:15,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 19:09:15,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 19:09:15,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 19:09:15,052 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 19:09:15,053 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 19:09:15,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal213.c [2023-12-16 19:09:16,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 19:09:17,433 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 19:09:17,436 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal213.c [2023-12-16 19:09:17,576 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f79d79c/b1d200c91d97445e83cb6afca7b7f3c9/FLAG4893c4e84 [2023-12-16 19:09:17,591 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f79d79c/b1d200c91d97445e83cb6afca7b7f3c9 [2023-12-16 19:09:17,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 19:09:17,594 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 19:09:17,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 19:09:17,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 19:09:17,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 19:09:17,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 07:09:17" (1/1) ... [2023-12-16 19:09:17,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c2c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:17, skipping insertion in model container [2023-12-16 19:09:17,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 07:09:17" (1/1) ... [2023-12-16 19:09:17,990 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 19:09:18,622 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal213.c[1246,1259] [2023-12-16 19:09:21,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 19:09:21,325 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 19:09:21,335 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal213.c[1246,1259] [2023-12-16 19:09:23,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 19:09:23,461 INFO L206 MainTranslator]: Completed translation [2023-12-16 19:09:23,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23 WrapperNode [2023-12-16 19:09:23,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 19:09:23,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 19:09:23,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 19:09:23,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 19:09:23,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:24,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:30,700 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 113085 [2023-12-16 19:09:30,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 19:09:30,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 19:09:30,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 19:09:30,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 19:09:30,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:30,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:33,454 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:34,554 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 19:09:34,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:34,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:37,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:37,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:37,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:37,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:40,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 19:09:40,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 19:09:40,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 19:09:40,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 19:09:40,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:09:23" (1/1) ... [2023-12-16 19:09:40,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 19:09:40,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 19:09:40,182 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) [2023-12-16 19:09:40,201 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 [2023-12-16 19:09:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 19:09:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 19:09:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 19:09:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 19:09:45,579 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 19:09:45,581 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 19:10:00,812 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 [2023-12-16 19:10:01,813 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2023-12-16 19:10:01,820 INFO L158 Benchmark]: Toolchain (without parser) took 44221.59ms. Allocated memory was 284.2MB in the beginning and 7.0GB in the end (delta: 6.7GB). Free memory was 210.6MB in the beginning and 4.5GB in the end (delta: -4.3GB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. [2023-12-16 19:10:01,820 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 198.2MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 19:10:01,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5866.46ms. Allocated memory was 284.2MB in the beginning and 2.3GB in the end (delta: 2.0GB). Free memory was 210.2MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 659.0MB. Max. memory is 8.0GB. [2023-12-16 19:10:01,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 7237.32ms. Allocated memory was 2.3GB in the beginning and 5.6GB in the end (delta: 3.3GB). Free memory was 1.7GB in the beginning and 4.0GB in the end (delta: -2.2GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-12-16 19:10:01,824 INFO L158 Benchmark]: Boogie Preprocessor took 9405.64ms. Allocated memory was 5.6GB in the beginning and 6.6GB in the end (delta: 952.1MB). Free memory was 4.0GB in the beginning and 4.5GB in the end (delta: -563.6MB). Peak memory consumption was 658.0MB. Max. memory is 8.0GB. [2023-12-16 19:10:01,829 INFO L158 Benchmark]: RCFGBuilder took 21707.51ms. Allocated memory was 6.6GB in the beginning and 7.0GB in the end (delta: 460.3MB). Free memory was 4.5GB in the beginning and 4.5GB in the end (delta: 6.4MB). Peak memory consumption was 566.8MB. Max. memory is 8.0GB. [2023-12-16 19:10:01,836 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 198.2MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5866.46ms. Allocated memory was 284.2MB in the beginning and 2.3GB in the end (delta: 2.0GB). Free memory was 210.2MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 659.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 7237.32ms. Allocated memory was 2.3GB in the beginning and 5.6GB in the end (delta: 3.3GB). Free memory was 1.7GB in the beginning and 4.0GB in the end (delta: -2.2GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. * Boogie Preprocessor took 9405.64ms. Allocated memory was 5.6GB in the beginning and 6.6GB in the end (delta: 952.1MB). Free memory was 4.0GB in the beginning and 4.5GB in the end (delta: -563.6MB). Peak memory consumption was 658.0MB. Max. memory is 8.0GB. * RCFGBuilder took 21707.51ms. Allocated memory was 6.6GB in the beginning and 7.0GB in the end (delta: 460.3MB). Free memory was 4.5GB in the beginning and 4.5GB in the end (delta: 6.4MB). Peak memory consumption was 566.8MB. 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 executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown