/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.peg_solitaire.3.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 22:10:29,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 22:10:29,674 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 22:10:29,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 22:10:29,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 22:10:29,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 22:10:29,702 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 22:10:29,702 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 22:10:29,703 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 22:10:29,705 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 22:10:29,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 22:10:29,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 22:10:29,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 22:10:29,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 22:10:29,707 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 22:10:29,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 22:10:29,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 22:10:29,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 22:10:29,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 22:10:29,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 22:10:29,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 22:10:29,709 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-16 22:10:29,709 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-16 22:10:29,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 22:10:29,710 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-16 22:10:29,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 22:10:29,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 22:10:29,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 22:10:29,710 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 22:10:29,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 22:10:29,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 22:10:29,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 22:10:29,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 22:10:29,712 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 22:10:29,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 22:10:29,713 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-16 22:10:29,713 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-16 22:10:29,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 22:10:29,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 22:10:29,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 22:10:29,930 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 22:10:29,931 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 22:10:29,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.3.prop1-back-serstep.c [2023-12-16 22:10:31,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 22:10:31,498 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 22:10:31,499 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.3.prop1-back-serstep.c [2023-12-16 22:10:31,553 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3851a9e6/7c2489f11c4240f4a3f909d308c89770/FLAG2455f48c6 [2023-12-16 22:10:31,568 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3851a9e6/7c2489f11c4240f4a3f909d308c89770 [2023-12-16 22:10:31,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 22:10:31,571 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 22:10:31,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 22:10:31,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 22:10:31,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 22:10:31,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 10:10:31" (1/1) ... [2023-12-16 22:10:31,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2951c96f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:31, skipping insertion in model container [2023-12-16 22:10:31,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 10:10:31" (1/1) ... [2023-12-16 22:10:31,729 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 22:10:31,987 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.peg_solitaire.3.prop1-back-serstep.c[1181,1194] [2023-12-16 22:10:32,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 22:10:32,814 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 22:10:32,822 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.peg_solitaire.3.prop1-back-serstep.c[1181,1194] [2023-12-16 22:10:33,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 22:10:33,311 INFO L206 MainTranslator]: Completed translation [2023-12-16 22:10:33,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33 WrapperNode [2023-12-16 22:10:33,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 22:10:33,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 22:10:33,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 22:10:33,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 22:10:33,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:33,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:33,915 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 15926 [2023-12-16 22:10:33,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 22:10:33,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 22:10:33,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 22:10:33,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 22:10:33,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:33,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,101 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,215 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 22:10:34,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,402 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 22:10:34,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 22:10:34,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 22:10:34,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 22:10:34,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 10:10:33" (1/1) ... [2023-12-16 22:10:34,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 22:10:34,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 22:10:34,549 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 22:10:34,561 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 22:10:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 22:10:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-16 22:10:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 22:10:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 22:10:36,132 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 22:10:36,133 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 22:11:46,251 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 22:11:46,258 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 22:11:46,261 INFO L158 Benchmark]: Toolchain (without parser) took 74689.13ms. Allocated memory was 286.3MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 220.8MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2023-12-16 22:11:46,261 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 22:11:46,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1738.52ms. Allocated memory was 286.3MB in the beginning and 447.7MB in the end (delta: 161.5MB). Free memory was 220.3MB in the beginning and 234.7MB in the end (delta: -14.4MB). Peak memory consumption was 160.7MB. Max. memory is 8.0GB. [2023-12-16 22:11:46,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 602.90ms. Allocated memory is still 447.7MB. Free memory was 234.7MB in the beginning and 218.9MB in the end (delta: 15.7MB). Peak memory consumption was 65.5MB. Max. memory is 8.0GB. [2023-12-16 22:11:46,262 INFO L158 Benchmark]: Boogie Preprocessor took 589.17ms. Allocated memory was 447.7MB in the beginning and 895.5MB in the end (delta: 447.7MB). Free memory was 218.9MB in the beginning and 577.4MB in the end (delta: -358.5MB). Peak memory consumption was 89.3MB. Max. memory is 8.0GB. [2023-12-16 22:11:46,263 INFO L158 Benchmark]: RCFGBuilder took 71753.13ms. Allocated memory was 895.5MB in the beginning and 1.8GB in the end (delta: 940.6MB). Free memory was 577.4MB in the beginning and 1.4GB in the end (delta: -801.4MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2023-12-16 22:11:46,265 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 187.7MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1738.52ms. Allocated memory was 286.3MB in the beginning and 447.7MB in the end (delta: 161.5MB). Free memory was 220.3MB in the beginning and 234.7MB in the end (delta: -14.4MB). Peak memory consumption was 160.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 602.90ms. Allocated memory is still 447.7MB. Free memory was 234.7MB in the beginning and 218.9MB in the end (delta: 15.7MB). Peak memory consumption was 65.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 589.17ms. Allocated memory was 447.7MB in the beginning and 895.5MB in the end (delta: 447.7MB). Free memory was 218.9MB in the beginning and 577.4MB in the end (delta: -358.5MB). Peak memory consumption was 89.3MB. Max. memory is 8.0GB. * RCFGBuilder took 71753.13ms. Allocated memory was 895.5MB in the beginning and 1.8GB in the end (delta: 940.6MB). Free memory was 577.4MB in the beginning and 1.4GB in the end (delta: -801.4MB). Peak memory consumption was 1.0GB. 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 11655 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown