/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/Problem06_label59.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 11:07:50,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 11:07:50,424 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 11:07:50,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 11:07:50,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 11:07:50,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 11:07:50,476 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 11:07:50,477 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 11:07:50,478 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 11:07:50,478 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 11:07:50,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 11:07:50,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 11:07:50,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 11:07:50,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 11:07:50,481 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 11:07:50,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 11:07:50,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 11:07:50,482 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 11:07:50,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 11:07:50,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 11:07:50,483 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 11:07:50,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 11:07:50,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 11:07:50,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 11:07:50,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 11:07:50,496 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 11:07:50,496 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 11:07:50,496 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 11:07:50,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 11:07:50,497 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 11:07:50,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 11:07:50,498 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 11:07:50,499 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 11:07:50,499 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 11:07:50,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 11:07:50,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 11:07:50,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 11:07:50,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 11:07:50,501 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 11:07:50,502 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 11:07:50,502 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 11:07:50,546 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 11:07:50,547 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 11:07:50,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 11:07:50,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 11:07:50,548 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 11:07:50,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 11:07:50,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 11:07:50,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 11:07:50,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 11:07:50,917 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 11:07:50,934 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 11:07:50,935 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label59.c [2023-12-07 11:07:54,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 11:07:56,592 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 11:07:56,593 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label59.c [2023-12-07 11:07:56,746 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3180fbd62/545a9abe98144bd19f64a6cf85c5f9d3/FLAG7ea9e0006 [2023-12-07 11:07:56,766 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3180fbd62/545a9abe98144bd19f64a6cf85c5f9d3 [2023-12-07 11:07:56,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 11:07:56,772 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 11:07:56,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 11:07:56,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 11:07:56,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 11:07:56,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:07:56" (1/1) ... [2023-12-07 11:07:56,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5730fd01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:56, skipping insertion in model container [2023-12-07 11:07:56,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:07:56" (1/1) ... [2023-12-07 11:07:57,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 11:08:01,228 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/Problem06_label59.c[331802,331815] [2023-12-07 11:08:01,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:08:01,328 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 11:08:02,401 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/Problem06_label59.c[331802,331815] [2023-12-07 11:08:02,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:08:02,531 INFO L206 MainTranslator]: Completed translation [2023-12-07 11:08:02,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02 WrapperNode [2023-12-07 11:08:02,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 11:08:02,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 11:08:02,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 11:08:02,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 11:08:02,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:02,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:03,411 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10172 [2023-12-07 11:08:03,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 11:08:03,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 11:08:03,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 11:08:03,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 11:08:03,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:03,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:03,507 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:03,628 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 11:08:03,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:03,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:03,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:04,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:04,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:04,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:08:02" (1/1) ... [2023-12-07 11:08:04,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 11:08:04,786 INFO L158 Benchmark]: Toolchain (without parser) took 8013.60ms. Allocated memory was 60.9MB in the beginning and 264.2MB in the end (delta: 203.3MB). Free memory was 23.9MB in the beginning and 152.4MB in the end (delta: -128.5MB). Peak memory consumption was 145.1MB. Max. memory is 3.9GB. [2023-12-07 11:08:04,786 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.9MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 11:08:04,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5758.35ms. Allocated memory was 60.9MB in the beginning and 168.6MB in the end (delta: 107.7MB). Free memory was 23.6MB in the beginning and 87.9MB in the end (delta: -64.2MB). Peak memory consumption was 87.4MB. Max. memory is 3.9GB. [2023-12-07 11:08:04,787 INFO L158 Benchmark]: Boogie Procedure Inliner took 878.35ms. Allocated memory is still 168.6MB. Free memory was 87.9MB in the beginning and 39.4MB in the end (delta: 48.4MB). Peak memory consumption was 69.4MB. Max. memory is 3.9GB. [2023-12-07 11:08:04,788 INFO L158 Benchmark]: Boogie Preprocessor took 1371.43ms. Allocated memory was 168.6MB in the beginning and 264.2MB in the end (delta: 95.6MB). Free memory was 39.4MB in the beginning and 152.4MB in the end (delta: -113.0MB). Peak memory consumption was 53.0MB. Max. memory is 3.9GB. [2023-12-07 11:08:04,789 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 0.29ms. Allocated memory is still 60.9MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 5758.35ms. Allocated memory was 60.9MB in the beginning and 168.6MB in the end (delta: 107.7MB). Free memory was 23.6MB in the beginning and 87.9MB in the end (delta: -64.2MB). Peak memory consumption was 87.4MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 878.35ms. Allocated memory is still 168.6MB. Free memory was 87.9MB in the beginning and 39.4MB in the end (delta: 48.4MB). Peak memory consumption was 69.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1371.43ms. Allocated memory was 168.6MB in the beginning and 264.2MB in the end (delta: 95.6MB). Free memory was 39.4MB in the beginning and 152.4MB in the end (delta: -113.0MB). Peak memory consumption was 53.0MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...