/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/neural-networks/dubinsrejoin_26_safe.c-amalgamation.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 20:39:19,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 20:39:19,536 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 20:39:19,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:39:19,555 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:39:19,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:39:19,600 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:39:19,600 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:39:19,601 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:39:19,604 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:39:19,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:39:19,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:39:19,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:39:19,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:39:19,605 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:39:19,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:39:19,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:39:19,606 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:39:19,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:39:19,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:39:19,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:39:19,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:39:19,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:39:19,607 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:39:19,607 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:39:19,608 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:39:19,608 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:39:19,608 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:39:19,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:39:19,608 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:39:19,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:39:19,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:39:19,609 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:39:19,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:39:19,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:39:19,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:39:19,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:39:19,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:39:19,610 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:39:19,610 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:39:19,610 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:39:19,611 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:39:19,611 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:39:19,611 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:39:19,611 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:39:19,612 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:39:19,612 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:39:19,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:39:19,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:39:19,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:39:19,984 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:39:19,985 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:39:19,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/neural-networks/dubinsrejoin_26_safe.c-amalgamation.i [2023-12-06 20:39:21,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:39:22,305 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:39:22,306 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/dubinsrejoin_26_safe.c-amalgamation.i [2023-12-06 20:39:22,386 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a486ad0fd/2acc6f4e9e654d32ad4588d86da41bf9/FLAG82f15d3d9 [2023-12-06 20:39:22,418 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a486ad0fd/2acc6f4e9e654d32ad4588d86da41bf9 [2023-12-06 20:39:22,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:39:22,421 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:39:22,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:39:22,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:39:22,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:39:22,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:39:22" (1/1) ... [2023-12-06 20:39:22,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cffe9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:22, skipping insertion in model container [2023-12-06 20:39:22,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:39:22" (1/1) ... [2023-12-06 20:39:22,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:39:24,271 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/dubinsrejoin_26_safe.c-amalgamation.i[64738,64751] [2023-12-06 20:39:26,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:39:29,192 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:39:29,259 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/dubinsrejoin_26_safe.c-amalgamation.i[64738,64751] [2023-12-06 20:39:30,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:39:33,847 INFO L206 MainTranslator]: Completed translation [2023-12-06 20:39:33,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33 WrapperNode [2023-12-06 20:39:33,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:39:33,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 20:39:33,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 20:39:33,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 20:39:33,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:34,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:40,880 INFO L138 Inliner]: procedures = 623, calls = 70766, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 71137 [2023-12-06 20:39:40,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 20:39:40,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 20:39:40,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 20:39:40,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 20:39:40,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:40,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:41,895 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:42,941 INFO L175 MemorySlicer]: Split 70739 memory accesses to 12 slices as follows [2, 7, 2049, 9, 65537, 257, 2049, 257, 269, 265, 13, 25]. 93 percent of accesses are in the largest equivalence class. The 70673 initializations are split as follows [2, 7, 2048, 8, 65536, 256, 2048, 256, 256, 256, 0, 0]. The 19 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 6, 4, 1, 8]. [2023-12-06 20:39:42,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:42,942 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:48,334 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:48,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:48,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:49,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:39:33" (1/1) ... [2023-12-06 20:39:49,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 20:39:49,707 INFO L158 Benchmark]: Toolchain (without parser) took 27285.29ms. Allocated memory was 60.9MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 16.6MB in the beginning and 461.9MB in the end (delta: -445.3MB). Peak memory consumption was 1.2GB. Max. memory is 3.9GB. [2023-12-06 20:39:49,708 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.9MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 20:39:49,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11446.35ms. Allocated memory was 60.9MB in the beginning and 825.3MB in the end (delta: 764.4MB). Free memory was 16.4MB in the beginning and 329.6MB in the end (delta: -313.3MB). Peak memory consumption was 610.6MB. Max. memory is 3.9GB. [2023-12-06 20:39:49,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 7011.95ms. Allocated memory was 825.3MB in the beginning and 981.9MB in the end (delta: 156.5MB). Free memory was 329.6MB in the beginning and 331.0MB in the end (delta: -1.3MB). Peak memory consumption was 391.3MB. Max. memory is 3.9GB. [2023-12-06 20:39:49,714 INFO L158 Benchmark]: Boogie Preprocessor took 8823.24ms. Allocated memory was 981.9MB in the beginning and 1.7GB in the end (delta: 669.4MB). Free memory was 331.0MB in the beginning and 461.9MB in the end (delta: -130.9MB). Peak memory consumption was 563.3MB. Max. memory is 3.9GB. [2023-12-06 20:39:49,716 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 0.12ms. Allocated memory is still 60.9MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 11446.35ms. Allocated memory was 60.9MB in the beginning and 825.3MB in the end (delta: 764.4MB). Free memory was 16.4MB in the beginning and 329.6MB in the end (delta: -313.3MB). Peak memory consumption was 610.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 7011.95ms. Allocated memory was 825.3MB in the beginning and 981.9MB in the end (delta: 156.5MB). Free memory was 329.6MB in the beginning and 331.0MB in the end (delta: -1.3MB). Peak memory consumption was 391.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 8823.24ms. Allocated memory was 981.9MB in the beginning and 1.7GB in the end (delta: 669.4MB). Free memory was 331.0MB in the beginning and 461.9MB in the end (delta: -130.9MB). Peak memory consumption was 563.3MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...