/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.firewire_tree.2.prop2-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:31:29,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:31:29,864 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 20:31:29,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:31:29,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:31:29,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:31:29,890 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:31:29,891 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:31:29,891 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:31:29,894 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:31:29,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:31:29,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:31:29,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:31:29,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:31:29,896 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:31:29,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:31:29,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:31:29,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:31:29,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:31:29,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:31:29,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:31:29,897 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:31:29,897 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:31:29,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:31:29,897 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:31:29,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:31:29,898 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:31:29,898 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:31:29,898 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:31:29,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:31:29,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:31:29,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:31:29,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:31:29,899 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:31:29,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:31:29,899 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:31:29,899 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:31:29,900 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:31:29,900 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:31:29,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:31:29,900 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:31:30,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:31:30,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:31:30,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:31:30,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:31:30,091 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:31:30,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.firewire_tree.2.prop2-func-interl.c [2023-12-16 20:31:30,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:31:31,338 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:31:31,339 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.firewire_tree.2.prop2-func-interl.c [2023-12-16 20:31:31,373 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9991b499a/fee0ca251ad84c1c8433636b2f84904b/FLAGa8b56fee6 [2023-12-16 20:31:31,538 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9991b499a/fee0ca251ad84c1c8433636b2f84904b [2023-12-16 20:31:31,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:31:31,541 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:31:31,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:31:31,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:31:31,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:31:31,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:31:31" (1/1) ... [2023-12-16 20:31:31,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:31, skipping insertion in model container [2023-12-16 20:31:31,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:31:31" (1/1) ... [2023-12-16 20:31:31,676 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:31:31,921 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.firewire_tree.2.prop2-func-interl.c[1180,1193] [2023-12-16 20:31:32,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:31:32,703 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:31:32,711 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.firewire_tree.2.prop2-func-interl.c[1180,1193] [2023-12-16 20:31:33,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:31:33,195 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:31:33,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33 WrapperNode [2023-12-16 20:31:33,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:31:33,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:31:33,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:31:33,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:31:33,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:33,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:33,911 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 24091 [2023-12-16 20:31:33,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:31:33,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:31:33,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:31:33,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:31:33,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:33,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,068 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,245 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 20:31:34,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:31:34,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:31:34,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:31:34,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:31:34,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:31:33" (1/1) ... [2023-12-16 20:31:34,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:31:34,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:31:34,685 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 20:31:34,699 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 20:31:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:31:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:31:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:31:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:31:36,339 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:31:36,340 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 20:32:45,043 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 20:32:45,045 INFO L158 Benchmark]: Toolchain (without parser) took 73503.23ms. Allocated memory was 185.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 109.5MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2023-12-16 20:32:45,045 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 185.6MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:32:45,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1652.31ms. Allocated memory was 185.6MB in the beginning and 380.6MB in the end (delta: 195.0MB). Free memory was 109.0MB in the beginning and 181.7MB in the end (delta: -72.7MB). Peak memory consumption was 161.1MB. Max. memory is 8.0GB. [2023-12-16 20:32:45,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 714.79ms. Allocated memory was 380.6MB in the beginning and 761.3MB in the end (delta: 380.6MB). Free memory was 181.7MB in the beginning and 528.3MB in the end (delta: -346.6MB). Peak memory consumption was 141.6MB. Max. memory is 8.0GB. [2023-12-16 20:32:45,046 INFO L158 Benchmark]: Boogie Preprocessor took 752.25ms. Allocated memory is still 761.3MB. Free memory was 528.3MB in the beginning and 491.0MB in the end (delta: 37.2MB). Peak memory consumption was 108.5MB. Max. memory is 8.0GB. [2023-12-16 20:32:45,047 INFO L158 Benchmark]: RCFGBuilder took 70378.85ms. Allocated memory was 761.3MB in the beginning and 2.0GB in the end (delta: 1.2GB). Free memory was 491.0MB in the beginning and 1.1GB in the end (delta: -648.4MB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2023-12-16 20:32:45,049 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 185.6MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1652.31ms. Allocated memory was 185.6MB in the beginning and 380.6MB in the end (delta: 195.0MB). Free memory was 109.0MB in the beginning and 181.7MB in the end (delta: -72.7MB). Peak memory consumption was 161.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 714.79ms. Allocated memory was 380.6MB in the beginning and 761.3MB in the end (delta: 380.6MB). Free memory was 181.7MB in the beginning and 528.3MB in the end (delta: -346.6MB). Peak memory consumption was 141.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 752.25ms. Allocated memory is still 761.3MB. Free memory was 528.3MB in the beginning and 491.0MB in the end (delta: 37.2MB). Peak memory consumption was 108.5MB. Max. memory is 8.0GB. * RCFGBuilder took 70378.85ms. Allocated memory was 761.3MB in the beginning and 2.0GB in the end (delta: 1.2GB). Free memory was 491.0MB in the beginning and 1.1GB in the end (delta: -648.4MB). Peak memory consumption was 1.2GB. 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 16124 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown