/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/seq-mthreaded/rekh_aso.4.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 12:53:31,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 12:53:32,047 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 12:53:32,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 12:53:32,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 12:53:32,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 12:53:32,132 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 12:53:32,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 12:53:32,135 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 12:53:32,135 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 12:53:32,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 12:53:32,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 12:53:32,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 12:53:32,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 12:53:32,138 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 12:53:32,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 12:53:32,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 12:53:32,139 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 12:53:32,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 12:53:32,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 12:53:32,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 12:53:32,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 12:53:32,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 12:53:32,145 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 12:53:32,146 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 12:53:32,146 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 12:53:32,147 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 12:53:32,147 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 12:53:32,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 12:53:32,148 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 12:53:32,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 12:53:32,148 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 12:53:32,149 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 12:53:32,149 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 12:53:32,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 12:53:32,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 12:53:32,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 12:53:32,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 12:53:32,151 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 12:53:32,151 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 12:53:32,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 12:53:32,159 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 12:53:32,159 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 12:53:32,160 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 12:53:32,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 12:53:32,161 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 12:53:32,161 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 12:53:32,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 12:53:32,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 12:53:32,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 12:53:32,587 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 12:53:32,609 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 12:53:32,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M1.c [2023-12-07 12:53:35,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 12:53:36,025 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 12:53:36,026 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M1.c [2023-12-07 12:53:36,069 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b575d8999/67b706580b92453a9e6d8b426b485ac3/FLAG0f54969c5 [2023-12-07 12:53:36,084 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b575d8999/67b706580b92453a9e6d8b426b485ac3 [2023-12-07 12:53:36,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 12:53:36,087 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 12:53:36,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 12:53:36,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 12:53:36,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 12:53:36,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:53:36" (1/1) ... [2023-12-07 12:53:36,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cfc3336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:36, skipping insertion in model container [2023-12-07 12:53:36,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:53:36" (1/1) ... [2023-12-07 12:53:36,339 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:53:36,641 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M1.c[1806,1819] [2023-12-07 12:53:37,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:53:37,737 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 12:53:37,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug4.i","-S") [39] [2023-12-07 12:53:37,749 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M1.c[1806,1819] [2023-12-07 12:53:38,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:53:38,828 INFO L206 MainTranslator]: Completed translation [2023-12-07 12:53:38,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38 WrapperNode [2023-12-07 12:53:38,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 12:53:38,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 12:53:38,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 12:53:38,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 12:53:38,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:39,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:39,554 INFO L138 Inliner]: procedures = 73, calls = 5187, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 11965 [2023-12-07 12:53:39,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 12:53:39,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 12:53:39,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 12:53:39,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 12:53:39,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:39,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:39,668 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:39,811 INFO L175 MemorySlicer]: Split 3637 memory accesses to 27 slices as follows [8, 2, 2, 353, 429, 87, 87, 154, 177, 154, 177, 154, 177, 154, 177, 154, 177, 154, 177, 2, 154, 177, 154, 177, 8, 4, 7]. 12 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2]. The 573 writes are split as follows [4, 0, 1, 28, 28, 28, 28, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 1, 29, 27, 29, 27, 4, 0, 3]. [2023-12-07 12:53:39,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:39,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:40,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:40,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:40,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:40,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:38" (1/1) ... [2023-12-07 12:53:40,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 12:53:40,466 INFO L158 Benchmark]: Toolchain (without parser) took 4377.59ms. Allocated memory was 60.9MB in the beginning and 152.7MB in the end (delta: 91.8MB). Free memory was 28.6MB in the beginning and 41.6MB in the end (delta: -13.0MB). Peak memory consumption was 92.7MB. Max. memory is 3.9GB. [2023-12-07 12:53:40,466 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.9MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 12:53:40,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2740.34ms. Allocated memory was 60.9MB in the beginning and 102.4MB in the end (delta: 41.5MB). Free memory was 28.4MB in the beginning and 34.2MB in the end (delta: -5.7MB). Peak memory consumption was 37.9MB. Max. memory is 3.9GB. [2023-12-07 12:53:40,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 715.55ms. Allocated memory is still 102.4MB. Free memory was 34.2MB in the beginning and 21.7MB in the end (delta: 12.5MB). Peak memory consumption was 33.4MB. Max. memory is 3.9GB. [2023-12-07 12:53:40,467 INFO L158 Benchmark]: Boogie Preprocessor took 905.92ms. Allocated memory was 102.4MB in the beginning and 152.7MB in the end (delta: 50.3MB). Free memory was 21.7MB in the beginning and 41.6MB in the end (delta: -19.9MB). Peak memory consumption was 44.2MB. Max. memory is 3.9GB. [2023-12-07 12:53:40,470 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 0.30ms. Allocated memory is still 60.9MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2740.34ms. Allocated memory was 60.9MB in the beginning and 102.4MB in the end (delta: 41.5MB). Free memory was 28.4MB in the beginning and 34.2MB in the end (delta: -5.7MB). Peak memory consumption was 37.9MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 715.55ms. Allocated memory is still 102.4MB. Free memory was 34.2MB in the beginning and 21.7MB in the end (delta: 12.5MB). Peak memory consumption was 33.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 905.92ms. Allocated memory was 102.4MB in the beginning and 152.7MB in the end (delta: 50.3MB). Free memory was 21.7MB in the beginning and 41.6MB in the end (delta: -19.9MB). Peak memory consumption was 44.2MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 39]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug4.i","-S") [39] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...