/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_67_unsafe.c-amalgamation.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 11:36:55,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 11:36:56,143 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 11:36:56,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 11:36:56,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 11:36:56,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 11:36:56,217 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 11:36:56,218 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 11:36:56,218 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 11:36:56,222 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 11:36:56,223 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 11:36:56,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 11:36:56,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 11:36:56,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 11:36:56,226 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 11:36:56,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 11:36:56,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 11:36:56,227 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 11:36:56,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 11:36:56,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 11:36:56,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 11:36:56,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 11:36:56,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 11:36:56,229 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 11:36:56,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 11:36:56,230 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 11:36:56,230 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 11:36:56,230 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 11:36:56,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 11:36:56,231 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 11:36:56,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 11:36:56,232 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 11:36:56,232 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 11:36:56,232 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 11:36:56,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 11:36:56,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 11:36:56,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 11:36:56,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 11:36:56,233 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 11:36:56,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 11:36:56,234 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 11:36:56,241 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 11:36:56,241 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 11:36:56,241 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 11:36:56,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 11:36:56,242 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 11:36:56,242 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 11:36:56,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 11:36:56,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 11:36:56,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 11:36:56,771 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 11:36:56,771 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 11:36:56,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/neural-networks/dubinsrejoin_67_unsafe.c-amalgamation.i [2023-12-07 11:36:58,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 11:37:00,003 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 11:37:00,013 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/dubinsrejoin_67_unsafe.c-amalgamation.i [2023-12-07 11:37:00,123 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f078cc515/cc0aa5bbc7d34933b9c90467100f6fe8/FLAGecdcfbb27 [2023-12-07 11:37:00,171 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f078cc515/cc0aa5bbc7d34933b9c90467100f6fe8 [2023-12-07 11:37:00,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 11:37:00,176 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 11:37:00,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 11:37:00,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 11:37:00,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 11:37:00,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:37:00" (1/1) ... [2023-12-07 11:37:00,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b89d1d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:00, skipping insertion in model container [2023-12-07 11:37:00,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:37:00" (1/1) ... [2023-12-07 11:37:00,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 11:37:03,097 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_67_unsafe.c-amalgamation.i[64742,64755] [2023-12-07 11:37:05,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:37:08,178 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 11:37:08,226 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_67_unsafe.c-amalgamation.i[64742,64755] [2023-12-07 11:37:09,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:37:13,967 INFO L206 MainTranslator]: Completed translation [2023-12-07 11:37:13,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13 WrapperNode [2023-12-07 11:37:13,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 11:37:13,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 11:37:13,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 11:37:13,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 11:37:13,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:15,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:22,251 INFO L138 Inliner]: procedures = 623, calls = 70766, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 71137 [2023-12-07 11:37:22,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 11:37:22,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 11:37:22,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 11:37:22,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 11:37:22,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:22,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:23,008 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:23,644 INFO L175 MemorySlicer]: Split 70739 memory accesses to 12 slices as follows [2, 7, 25, 13, 2049, 9, 65537, 257, 2049, 257, 269, 265]. 93 percent of accesses are in the largest equivalence class. The 70673 initializations are split as follows [2, 7, 0, 0, 2048, 8, 65536, 256, 2048, 256, 256, 256]. The 19 writes are split as follows [0, 0, 8, 1, 0, 0, 0, 0, 0, 0, 6, 4]. [2023-12-07 11:37:23,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:23,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:31,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:31,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:32,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:32,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:37:13" (1/1) ... [2023-12-07 11:37:33,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 11:37:33,729 INFO L158 Benchmark]: Toolchain (without parser) took 33552.50ms. Allocated memory was 60.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 16.8MB in the beginning and 475.4MB in the end (delta: -458.7MB). Peak memory consumption was 1.2GB. Max. memory is 3.9GB. [2023-12-07 11:37:33,729 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. [2023-12-07 11:37:33,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13790.85ms. Allocated memory was 60.9MB in the beginning and 768.9MB in the end (delta: 708.0MB). Free memory was 16.8MB in the beginning and 214.8MB in the end (delta: -198.1MB). Peak memory consumption was 579.4MB. Max. memory is 3.9GB. [2023-12-07 11:37:33,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 8282.98ms. Allocated memory was 768.9MB in the beginning and 886.5MB in the end (delta: 117.7MB). Free memory was 214.8MB in the beginning and 256.3MB in the end (delta: -41.5MB). Peak memory consumption was 287.8MB. Max. memory is 3.9GB. [2023-12-07 11:37:33,731 INFO L158 Benchmark]: Boogie Preprocessor took 11473.77ms. Allocated memory was 886.5MB in the beginning and 1.6GB in the end (delta: 664.2MB). Free memory was 256.3MB in the beginning and 475.4MB in the end (delta: -219.1MB). Peak memory consumption was 576.6MB. Max. memory is 3.9GB. [2023-12-07 11:37:33,733 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 0.21ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 13790.85ms. Allocated memory was 60.9MB in the beginning and 768.9MB in the end (delta: 708.0MB). Free memory was 16.8MB in the beginning and 214.8MB in the end (delta: -198.1MB). Peak memory consumption was 579.4MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 8282.98ms. Allocated memory was 768.9MB in the beginning and 886.5MB in the end (delta: 117.7MB). Free memory was 214.8MB in the beginning and 256.3MB in the end (delta: -41.5MB). Peak memory consumption was 287.8MB. Max. memory is 3.9GB. * Boogie Preprocessor took 11473.77ms. Allocated memory was 886.5MB in the beginning and 1.6GB in the end (delta: 664.2MB). Free memory was 256.3MB in the beginning and 475.4MB in the end (delta: -219.1MB). Peak memory consumption was 576.6MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...