/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/Problem05_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 11:06:15,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 11:06:15,324 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-07 11:06:15,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 11:06:15,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 11:06:15,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 11:06:15,410 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 11:06:15,410 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 11:06:15,411 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 11:06:15,411 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 11:06:15,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 11:06:15,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 11:06:15,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 11:06:15,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 11:06:15,426 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 11:06:15,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 11:06:15,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 11:06:15,427 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 11:06:15,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 11:06:15,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 11:06:15,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 11:06:15,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 11:06:15,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 11:06:15,434 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 11:06:15,434 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 11:06:15,435 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 11:06:15,435 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 11:06:15,435 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 11:06:15,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 11:06:15,436 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 11:06:15,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 11:06:15,437 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 11:06:15,437 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 11:06:15,438 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 11:06:15,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 11:06:15,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 11:06:15,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 11:06:15,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 11:06:15,440 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 11:06:15,440 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 11:06:15,440 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 11:06:15,445 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 11:06:15,445 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 11:06:15,445 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 11:06:15,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 11:06:15,446 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 11:06:15,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 11:06:15,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 11:06:15,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 11:06:15,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 11:06:15,873 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 11:06:15,882 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 11:06:15,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label16.c [2023-12-07 11:06:18,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 11:06:21,524 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 11:06:21,525 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label16.c [2023-12-07 11:06:21,658 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d48fd049/e41da477a36c468fb184733e1d5612c8/FLAGca039d1db [2023-12-07 11:06:21,680 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d48fd049/e41da477a36c468fb184733e1d5612c8 [2023-12-07 11:06:21,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 11:06:21,691 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 11:06:21,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 11:06:21,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 11:06:21,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 11:06:21,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:06:21" (1/1) ... [2023-12-07 11:06:21,708 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b2e9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:21, skipping insertion in model container [2023-12-07 11:06:21,708 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:06:21" (1/1) ... [2023-12-07 11:06:22,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 11:06:25,737 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/Problem05_label16.c[381743,381756] [2023-12-07 11:06:25,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:06:25,778 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 11:06:27,645 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/Problem05_label16.c[381743,381756] [2023-12-07 11:06:27,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:06:27,735 INFO L206 MainTranslator]: Completed translation [2023-12-07 11:06:27,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27 WrapperNode [2023-12-07 11:06:27,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 11:06:27,737 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 11:06:27,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 11:06:27,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 11:06:27,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:27,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:29,009 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 12345 [2023-12-07 11:06:29,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 11:06:29,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 11:06:29,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 11:06:29,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 11:06:29,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:29,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:29,498 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:29,747 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]. [2023-12-07 11:06:29,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:29,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:30,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:30,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:30,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:30,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:27" (1/1) ... [2023-12-07 11:06:30,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 11:06:30,354 INFO L158 Benchmark]: Toolchain (without parser) took 8662.75ms. Allocated memory was 60.9MB in the beginning and 218.3MB in the end (delta: 157.4MB). Free memory was 21.4MB in the beginning and 94.1MB in the end (delta: -72.7MB). Peak memory consumption was 142.7MB. Max. memory is 3.9GB. [2023-12-07 11:06:30,355 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 60.9MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 11:06:30,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6044.10ms. Allocated memory was 60.9MB in the beginning and 164.3MB in the end (delta: 103.5MB). Free memory was 21.1MB in the beginning and 74.4MB in the end (delta: -53.3MB). Peak memory consumption was 85.5MB. Max. memory is 3.9GB. [2023-12-07 11:06:30,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 1273.20ms. Allocated memory is still 164.3MB. Free memory was 74.4MB in the beginning and 14.7MB in the end (delta: 59.7MB). Peak memory consumption was 60.7MB. Max. memory is 3.9GB. [2023-12-07 11:06:30,357 INFO L158 Benchmark]: Boogie Preprocessor took 1340.06ms. Allocated memory was 164.3MB in the beginning and 218.3MB in the end (delta: 54.0MB). Free memory was 14.7MB in the beginning and 94.1MB in the end (delta: -79.4MB). Peak memory consumption was 32.5MB. Max. memory is 3.9GB. [2023-12-07 11:06:30,359 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 0.39ms. Allocated memory is still 60.9MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 6044.10ms. Allocated memory was 60.9MB in the beginning and 164.3MB in the end (delta: 103.5MB). Free memory was 21.1MB in the beginning and 74.4MB in the end (delta: -53.3MB). Peak memory consumption was 85.5MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 1273.20ms. Allocated memory is still 164.3MB. Free memory was 74.4MB in the beginning and 14.7MB in the end (delta: 59.7MB). Peak memory consumption was 60.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1340.06ms. Allocated memory was 164.3MB in the beginning and 218.3MB in the end (delta: 54.0MB). Free memory was 14.7MB in the beginning and 94.1MB in the end (delta: -79.4MB). Peak memory consumption was 32.5MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...