/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_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal104.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 21:14:05,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 21:14:05,958 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-16 21:14:05,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 21:14:05,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 21:14:05,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 21:14:05,975 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 21:14:05,975 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 21:14:05,976 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 21:14:05,976 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 21:14:05,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 21:14:05,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 21:14:05,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 21:14:05,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 21:14:05,977 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 21:14:05,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 21:14:05,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 21:14:05,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 21:14:05,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 21:14:05,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 21:14:05,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 21:14:05,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-16 21:14:05,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-16 21:14:05,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 21:14:05,980 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-16 21:14:05,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 21:14:05,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 21:14:05,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 21:14:05,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 21:14:05,981 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 21:14:05,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 21:14:05,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 21:14:05,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 21:14:05,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 21:14:05,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 21:14:05,982 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-16 21:14:05,982 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-16 21:14:05,982 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 21:14:05,982 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 21:14:05,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 21:14:05,982 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 21:14:05,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 21:14:05,983 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-16 21:14:05,983 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-16 21:14:06,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 21:14:06,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 21:14:06,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 21:14:06,160 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 21:14:06,161 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 21:14:06,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal104.c [2023-12-16 21:14:07,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 21:14:07,701 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 21:14:07,702 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal104.c [2023-12-16 21:14:07,752 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ceccc296/915fea00c93642ec97e6676ecb278509/FLAG0bf5232c0 [2023-12-16 21:14:07,767 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ceccc296/915fea00c93642ec97e6676ecb278509 [2023-12-16 21:14:07,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 21:14:07,771 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 21:14:07,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 21:14:07,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 21:14:07,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 21:14:07,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:14:07" (1/1) ... [2023-12-16 21:14:07,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545f97a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:07, skipping insertion in model container [2023-12-16 21:14:07,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:14:07" (1/1) ... [2023-12-16 21:14:08,043 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 21:14:08,333 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.cal104.c[1246,1259] [2023-12-16 21:14:09,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 21:14:09,311 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 21:14:09,319 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.cal104.c[1246,1259] [2023-12-16 21:14:09,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 21:14:10,003 INFO L206 MainTranslator]: Completed translation [2023-12-16 21:14:10,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10 WrapperNode [2023-12-16 21:14:10,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 21:14:10,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 21:14:10,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 21:14:10,005 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 21:14:10,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:10,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:10,609 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18970 [2023-12-16 21:14:10,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 21:14:10,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 21:14:10,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 21:14:10,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 21:14:10,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:10,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:10,820 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:10,979 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 21:14:10,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:10,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:11,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:11,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:11,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:11,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:11,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 21:14:11,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 21:14:11,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 21:14:11,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 21:14:11,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:14:10" (1/1) ... [2023-12-16 21:14:11,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 21:14:11,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 21:14:11,486 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 21:14:11,506 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 21:14:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 21:14:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-16 21:14:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 21:14:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 21:14:13,154 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 21:14:13,156 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 21:15:22,714 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 21:15:22,718 INFO L158 Benchmark]: Toolchain (without parser) took 74946.54ms. Allocated memory was 225.4MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 142.0MB in the beginning and 967.7MB in the end (delta: -825.7MB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2023-12-16 21:15:22,718 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 21:15:22,718 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 182.5MB. Free memory was 132.9MB in the beginning and 132.8MB in the end (delta: 136.5kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 21:15:22,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2231.27ms. Allocated memory was 225.4MB in the beginning and 388.0MB in the end (delta: 162.5MB). Free memory was 141.7MB in the beginning and 209.0MB in the end (delta: -67.3MB). Peak memory consumption was 183.9MB. Max. memory is 8.0GB. [2023-12-16 21:15:22,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 604.79ms. Allocated memory was 388.0MB in the beginning and 792.7MB in the end (delta: 404.8MB). Free memory was 209.0MB in the beginning and 541.4MB in the end (delta: -332.4MB). Peak memory consumption was 135.8MB. Max. memory is 8.0GB. [2023-12-16 21:15:22,721 INFO L158 Benchmark]: Boogie Preprocessor took 826.92ms. Allocated memory is still 792.7MB. Free memory was 541.4MB in the beginning and 514.6MB in the end (delta: 26.7MB). Peak memory consumption was 136.3MB. Max. memory is 8.0GB. [2023-12-16 21:15:22,722 INFO L158 Benchmark]: RCFGBuilder took 71279.16ms. Allocated memory was 792.7MB in the beginning and 1.7GB in the end (delta: 910.2MB). Free memory was 514.6MB in the beginning and 967.7MB in the end (delta: -453.1MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-12-16 21:15:22,728 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 182.5MB. Free memory was 132.9MB in the beginning and 132.8MB in the end (delta: 136.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2231.27ms. Allocated memory was 225.4MB in the beginning and 388.0MB in the end (delta: 162.5MB). Free memory was 141.7MB in the beginning and 209.0MB in the end (delta: -67.3MB). Peak memory consumption was 183.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 604.79ms. Allocated memory was 388.0MB in the beginning and 792.7MB in the end (delta: 404.8MB). Free memory was 209.0MB in the beginning and 541.4MB in the end (delta: -332.4MB). Peak memory consumption was 135.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 826.92ms. Allocated memory is still 792.7MB. Free memory was 541.4MB in the beginning and 514.6MB in the end (delta: 26.7MB). Peak memory consumption was 136.3MB. Max. memory is 8.0GB. * RCFGBuilder took 71279.16ms. Allocated memory was 792.7MB in the beginning and 1.7GB in the end (delta: 910.2MB). Free memory was 514.6MB in the beginning and 967.7MB in the end (delta: -453.1MB). 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 11309 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown