/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.plc.1.prop2-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:47:42,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:47:42,597 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 20:47:42,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:47:42,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:47:42,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:47:42,630 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:47:42,630 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:47:42,631 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:47:42,634 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:47:42,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:47:42,634 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:47:42,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:47:42,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:47:42,636 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:47:42,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:47:42,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:47:42,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:47:42,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:47:42,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:47:42,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:47:42,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:47:42,638 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:47:42,638 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:47:42,639 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:47:42,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:47:42,639 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:47:42,639 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:47:42,639 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:47:42,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:47:42,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:47:42,641 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:47:42,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:47:42,642 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:47:42,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:47:42,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:47:42,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:47:42,846 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:47:42,846 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:47:42,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.plc.1.prop2-func-interl.c [2023-12-16 20:47:43,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:47:44,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:47:44,248 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.plc.1.prop2-func-interl.c [2023-12-16 20:47:44,280 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15515150/b16005f3fd734a86ad5ea2b5ad4077ee/FLAGc0885fd91 [2023-12-16 20:47:44,290 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15515150/b16005f3fd734a86ad5ea2b5ad4077ee [2023-12-16 20:47:44,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:47:44,294 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:47:44,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:47:44,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:47:44,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:47:44,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:47:44" (1/1) ... [2023-12-16 20:47:44,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a74c8af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:44, skipping insertion in model container [2023-12-16 20:47:44,301 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:47:44" (1/1) ... [2023-12-16 20:47:44,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:47:44,675 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.plc.1.prop2-func-interl.c[1170,1183] [2023-12-16 20:47:45,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:47:45,480 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:47:45,491 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.plc.1.prop2-func-interl.c[1170,1183] [2023-12-16 20:47:46,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:47:46,086 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:47:46,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46 WrapperNode [2023-12-16 20:47:46,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:47:46,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:47:46,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:47:46,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:47:46,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:46,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:46,896 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21788 [2023-12-16 20:47:46,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:47:46,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:47:46,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:47:46,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:47:46,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:46,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,023 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,149 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 20:47:47,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:47:47,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:47:47,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:47:47,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:47:47,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:47:46" (1/1) ... [2023-12-16 20:47:47,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:47:47,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:47:47,554 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 20:47:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:47:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:47:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:47:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:47:47,569 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 20:47:49,219 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:47:49,220 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 20:48:58,953 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 20:48:59,989 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 [2023-12-16 20:49:00,218 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 20:49:00,220 INFO L158 Benchmark]: Toolchain (without parser) took 75925.55ms. Allocated memory was 203.4MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 147.0MB in the beginning and 669.9MB in the end (delta: -522.9MB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2023-12-16 20:49:00,221 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 203.4MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:49:00,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1790.39ms. Allocated memory was 203.4MB in the beginning and 281.0MB in the end (delta: 77.6MB). Free memory was 147.0MB in the beginning and 118.7MB in the end (delta: 28.3MB). Peak memory consumption was 178.7MB. Max. memory is 8.0GB. [2023-12-16 20:49:00,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 809.28ms. Allocated memory was 281.0MB in the beginning and 562.0MB in the end (delta: 281.0MB). Free memory was 118.7MB in the beginning and 362.6MB in the end (delta: -243.9MB). Peak memory consumption was 122.7MB. Max. memory is 8.0GB. [2023-12-16 20:49:00,222 INFO L158 Benchmark]: Boogie Preprocessor took 619.53ms. Allocated memory is still 562.0MB. Free memory was 362.6MB in the beginning and 318.0MB in the end (delta: 44.6MB). Peak memory consumption was 95.9MB. Max. memory is 8.0GB. [2023-12-16 20:49:00,222 INFO L158 Benchmark]: RCFGBuilder took 72701.28ms. Allocated memory was 562.0MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 318.0MB in the beginning and 669.9MB in the end (delta: -351.9MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-12-16 20:49:00,224 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 203.4MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1790.39ms. Allocated memory was 203.4MB in the beginning and 281.0MB in the end (delta: 77.6MB). Free memory was 147.0MB in the beginning and 118.7MB in the end (delta: 28.3MB). Peak memory consumption was 178.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 809.28ms. Allocated memory was 281.0MB in the beginning and 562.0MB in the end (delta: 281.0MB). Free memory was 118.7MB in the beginning and 362.6MB in the end (delta: -243.9MB). Peak memory consumption was 122.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 619.53ms. Allocated memory is still 562.0MB. Free memory was 362.6MB in the beginning and 318.0MB in the end (delta: 44.6MB). Peak memory consumption was 95.9MB. Max. memory is 8.0GB. * RCFGBuilder took 72701.28ms. Allocated memory was 562.0MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 318.0MB in the beginning and 669.9MB in the end (delta: -351.9MB). 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 16431 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown