/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 20:12:31,616 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 20:12:31,751 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-06 20:12:31,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:12:31,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:12:31,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:12:31,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:12:31,818 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:12:31,828 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:12:31,833 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:12:31,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:12:31,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:12:31,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:12:31,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:12:31,836 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:12:31,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:12:31,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:12:31,837 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:12:31,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:12:31,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:12:31,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:12:31,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:12:31,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:12:31,838 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:12:31,838 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:12:31,839 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:12:31,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:12:31,839 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:12:31,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:12:31,839 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:12:31,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:12:31,841 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:12:31,841 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:12:31,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:12:31,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:12:31,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:12:31,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:12:31,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:12:31,842 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:12:31,842 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:12:31,842 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:12:31,850 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:12:31,851 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:12:31,851 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:12:31,851 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:12:31,852 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:12:31,852 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:12:32,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:12:32,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:12:32,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:12:32,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:12:32,528 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:12:32,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31.c [2023-12-06 20:12:35,566 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:12:39,862 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:12:39,862 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label31.c [2023-12-06 20:12:40,100 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d84ed332/02039cb16fb54e77b9c74d4558eaa615/FLAG5c0d1abbe [2023-12-06 20:12:40,114 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d84ed332/02039cb16fb54e77b9c74d4558eaa615 [2023-12-06 20:12:40,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:12:40,117 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:12:40,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:12:40,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:12:40,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:12:40,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:12:40" (1/1) ... [2023-12-06 20:12:40,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258ec1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:12:40, skipping insertion in model container [2023-12-06 20:12:40,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:12:40" (1/1) ... [2023-12-06 20:12:41,929 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:12:55,475 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label31.c[2768307,2768320] [2023-12-06 20:12:55,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:12:55,550 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:13:03,690 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label31.c[2768307,2768320] [2023-12-06 20:13:03,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:13:07,633 INFO L206 MainTranslator]: Completed translation [2023-12-06 20:13:07,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07 WrapperNode [2023-12-06 20:13:07,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:13:07,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 20:13:07,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 20:13:07,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 20:13:07,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:08,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:12,690 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83772 [2023-12-06 20:13:12,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 20:13:12,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 20:13:12,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 20:13:12,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 20:13:12,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:12,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:14,612 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:15,934 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]. [2023-12-06 20:13:15,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:15,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:22,547 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:22,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:23,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:23,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:13:07" (1/1) ... [2023-12-06 20:13:24,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 20:13:24,211 INFO L158 Benchmark]: Toolchain (without parser) took 44093.06ms. Allocated memory was 147.5MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 4.5MB in the beginning and 882.6MB in the end (delta: -878.0MB). Peak memory consumption was 1.3GB. Max. memory is 3.9GB. [2023-12-06 20:13:24,211 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.9MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 20:13:24,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27531.72ms. Allocated memory was 147.5MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 4.5MB in the beginning and 652.1MB in the end (delta: -647.5MB). Peak memory consumption was 631.6MB. Max. memory is 3.9GB. [2023-12-06 20:13:24,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 5040.13ms. Allocated memory is still 1.3GB. Free memory was 652.1MB in the beginning and 208.5MB in the end (delta: 443.6MB). Peak memory consumption was 487.8MB. Max. memory is 3.9GB. [2023-12-06 20:13:24,213 INFO L158 Benchmark]: Boogie Preprocessor took 11517.00ms. Allocated memory was 1.3GB in the beginning and 1.7GB in the end (delta: 392.8MB). Free memory was 208.5MB in the beginning and 882.6MB in the end (delta: -674.0MB). Peak memory consumption was 291.2MB. Max. memory is 3.9GB. [2023-12-06 20:13:24,220 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 60.9MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 27531.72ms. Allocated memory was 147.5MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 4.5MB in the beginning and 652.1MB in the end (delta: -647.5MB). Peak memory consumption was 631.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 5040.13ms. Allocated memory is still 1.3GB. Free memory was 652.1MB in the beginning and 208.5MB in the end (delta: 443.6MB). Peak memory consumption was 487.8MB. Max. memory is 3.9GB. * Boogie Preprocessor took 11517.00ms. Allocated memory was 1.3GB in the beginning and 1.7GB in the end (delta: 392.8MB). Free memory was 208.5MB in the beginning and 882.6MB in the end (delta: -674.0MB). Peak memory consumption was 291.2MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...