/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 false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal76.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:25:11,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:25:11,606 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 20:25:11,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:25:11,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:25:11,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:25:11,643 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:25:11,644 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:25:11,644 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:25:11,645 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:25:11,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:25:11,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:25:11,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:25:11,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:25:11,646 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:25:11,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:25:11,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:25:11,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:25:11,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:25:11,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:25:11,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:25:11,653 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:25:11,654 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:25:11,654 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:25:11,654 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:25:11,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:25:11,655 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:25:11,655 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:25:11,655 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:25:11,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:25:11,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:25:11,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:25:11,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:25:11,656 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:25:11,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:25:11,657 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:25:11,657 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:25:11,657 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:25:11,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:25:11,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:25:11,658 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:25:11,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:25:11,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:25:11,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:25:11,847 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:25:11,847 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:25:11,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal76.c [2023-12-16 20:25:12,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:25:13,439 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:25:13,440 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal76.c [2023-12-16 20:25:13,480 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5176fa8/084a68f06cb44abb9191edea0b1f319a/FLAG6ab27df8e [2023-12-16 20:25:13,495 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5176fa8/084a68f06cb44abb9191edea0b1f319a [2023-12-16 20:25:13,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:25:13,499 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:25:13,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:25:13,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:25:13,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:25:13,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:25:13" (1/1) ... [2023-12-16 20:25:13,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0d0fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:13, skipping insertion in model container [2023-12-16 20:25:13,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:25:13" (1/1) ... [2023-12-16 20:25:13,688 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:25:13,982 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.cal76.c[1245,1258] [2023-12-16 20:25:15,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:25:15,023 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:25:15,034 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.cal76.c[1245,1258] [2023-12-16 20:25:15,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:25:15,598 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:25:15,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15 WrapperNode [2023-12-16 20:25:15,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:25:15,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:25:15,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:25:15,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:25:15,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:15,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,451 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20498 [2023-12-16 20:25:16,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:25:16,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:25:16,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:25:16,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:25:16,461 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,589 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,754 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2023-12-16 20:25:16,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:16,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:17,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:17,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:25:17,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:25:17,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:25:17,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:25:17,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:25:15" (1/1) ... [2023-12-16 20:25:17,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:25:17,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:25:17,127 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 20:25:17,151 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 20:25:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:25:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:25:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-16 20:25:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:25:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:25:18,902 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:25:18,904 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 20:26:24,581 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 20:26:24,681 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 20:26:24,684 INFO L158 Benchmark]: Toolchain (without parser) took 71183.87ms. Allocated memory was 334.5MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 265.0MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2023-12-16 20:26:24,685 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 208.7MB. Free memory is still 159.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:26:24,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2097.78ms. Allocated memory was 334.5MB in the beginning and 570.4MB in the end (delta: 235.9MB). Free memory was 265.0MB in the beginning and 360.9MB in the end (delta: -96.0MB). Peak memory consumption was 156.8MB. Max. memory is 8.0GB. [2023-12-16 20:26:24,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 851.12ms. Allocated memory is still 570.4MB. Free memory was 360.9MB in the beginning and 354.2MB in the end (delta: 6.7MB). Peak memory consumption was 104.3MB. Max. memory is 8.0GB. [2023-12-16 20:26:24,688 INFO L158 Benchmark]: Boogie Preprocessor took 647.28ms. Allocated memory was 570.4MB in the beginning and 1.1GB in the end (delta: 570.4MB). Free memory was 354.2MB in the beginning and 848.6MB in the end (delta: -494.4MB). Peak memory consumption was 79.7MB. Max. memory is 8.0GB. [2023-12-16 20:26:24,689 INFO L158 Benchmark]: RCFGBuilder took 67582.33ms. Allocated memory was 1.1GB in the beginning and 1.9GB in the end (delta: 787.5MB). Free memory was 848.6MB in the beginning and 1.4GB in the end (delta: -534.5MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-12-16 20:26:24,691 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 208.7MB. Free memory is still 159.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2097.78ms. Allocated memory was 334.5MB in the beginning and 570.4MB in the end (delta: 235.9MB). Free memory was 265.0MB in the beginning and 360.9MB in the end (delta: -96.0MB). Peak memory consumption was 156.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 851.12ms. Allocated memory is still 570.4MB. Free memory was 360.9MB in the beginning and 354.2MB in the end (delta: 6.7MB). Peak memory consumption was 104.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 647.28ms. Allocated memory was 570.4MB in the beginning and 1.1GB in the end (delta: 570.4MB). Free memory was 354.2MB in the beginning and 848.6MB in the end (delta: -494.4MB). Peak memory consumption was 79.7MB. Max. memory is 8.0GB. * RCFGBuilder took 67582.33ms. Allocated memory was 1.1GB in the beginning and 1.9GB in the end (delta: 787.5MB). Free memory was 848.6MB in the beginning and 1.4GB in the end (delta: -534.5MB). Peak memory consumption was 1.1GB. 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 XnfDer was eliminating 1 quantified variables from 15138 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown