/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/rekcba_aso.4.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 12:53:01,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 12:53:01,434 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 12:53:01,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 12:53:01,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 12:53:01,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 12:53:01,492 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 12:53:01,494 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 12:53:01,494 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 12:53:01,495 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 12:53:01,495 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 12:53:01,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 12:53:01,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 12:53:01,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 12:53:01,497 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 12:53:01,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 12:53:01,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 12:53:01,499 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 12:53:01,499 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 12:53:01,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 12:53:01,500 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 12:53:01,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 12:53:01,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 12:53:01,547 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 12:53:01,547 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 12:53:01,547 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 12:53:01,548 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 12:53:01,548 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 12:53:01,549 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 12:53:01,549 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 12:53:01,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 12:53:01,550 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 12:53:01,550 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 12:53:01,550 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 12:53:01,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 12:53:01,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 12:53:01,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 12:53:01,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 12:53:01,552 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 12:53:01,553 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 12:53:01,553 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 12:53:01,566 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 12:53:01,567 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 12:53:01,567 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 12:53:01,567 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 12:53:01,568 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 12:53:01,568 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 12:53:01,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 12:53:01,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 12:53:01,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 12:53:01,954 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 12:53:01,974 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 12:53:01,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.4.M4.c [2023-12-07 12:53:04,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 12:53:06,234 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 12:53:06,235 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.4.M4.c [2023-12-07 12:53:06,450 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15491c2dd/bcd130efb3bc4cde9e0db205391cdef7/FLAG3877e52ad [2023-12-07 12:53:06,482 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15491c2dd/bcd130efb3bc4cde9e0db205391cdef7 [2023-12-07 12:53:06,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 12:53:06,495 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 12:53:06,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 12:53:06,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 12:53:06,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 12:53:06,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:53:06" (1/1) ... [2023-12-07 12:53:06,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42091f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:06, skipping insertion in model container [2023-12-07 12:53:06,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:53:06" (1/1) ... [2023-12-07 12:53:06,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:53:07,201 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/rekcba_aso.4.M4.c[2319,2332] [2023-12-07 12:53:09,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:53:09,461 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 12:53:09,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug4.i","-S") [48] [2023-12-07 12:53:09,475 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/rekcba_aso.4.M4.c[2319,2332] [2023-12-07 12:53:11,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:53:11,669 INFO L206 MainTranslator]: Completed translation [2023-12-07 12:53:11,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11 WrapperNode [2023-12-07 12:53:11,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 12:53:11,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 12:53:11,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 12:53:11,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 12:53:11,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:12,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:14,389 INFO L138 Inliner]: procedures = 75, calls = 21413, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 46358 [2023-12-07 12:53:14,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 12:53:14,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 12:53:14,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 12:53:14,394 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 12:53:14,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:14,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:14,826 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:15,298 INFO L175 MemorySlicer]: Split 16678 memory accesses to 32 slices as follows [2, 2, 193, 17, 7, 9, 2689, 3489, 2352, 1664, 1060, 8, 852, 218, 322, 4, 218, 322, 218, 322, 218, 322, 218, 322, 2, 218, 322, 218, 322, 218, 8, 322]. 21 percent of accesses are in the largest equivalence class. The 136 initializations are split as follows [0, 2, 96, 8, 2, 4, 0, 0, 8, 8, 4, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1978 writes are split as follows [1, 0, 1, 1, 3, 1, 97, 97, 8, 8, 4, 4, 4, 110, 108, 0, 110, 108, 110, 108, 110, 108, 110, 108, 1, 110, 108, 110, 108, 110, 4, 108]. [2023-12-07 12:53:15,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:15,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:16,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:16,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:16,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:16,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:53:11" (1/1) ... [2023-12-07 12:53:16,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 12:53:16,961 INFO L158 Benchmark]: Toolchain (without parser) took 10465.94ms. Allocated memory was 60.9MB in the beginning and 458.4MB in the end (delta: 397.6MB). Free memory was 21.7MB in the beginning and 123.4MB in the end (delta: -101.8MB). Peak memory consumption was 375.4MB. Max. memory is 3.9GB. [2023-12-07 12:53:16,964 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 12:53:16,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5166.66ms. Allocated memory was 60.9MB in the beginning and 289.7MB in the end (delta: 228.8MB). Free memory was 21.4MB in the beginning and 150.1MB in the end (delta: -128.6MB). Peak memory consumption was 130.6MB. Max. memory is 3.9GB. [2023-12-07 12:53:16,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 2718.79ms. Allocated memory was 289.7MB in the beginning and 458.4MB in the end (delta: 168.8MB). Free memory was 150.1MB in the beginning and 163.9MB in the end (delta: -13.8MB). Peak memory consumption was 181.3MB. Max. memory is 3.9GB. [2023-12-07 12:53:16,966 INFO L158 Benchmark]: Boogie Preprocessor took 2565.80ms. Allocated memory is still 458.4MB. Free memory was 163.9MB in the beginning and 123.4MB in the end (delta: 40.5MB). Peak memory consumption was 120.0MB. Max. memory is 3.9GB. [2023-12-07 12:53:16,967 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 0.26ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 5166.66ms. Allocated memory was 60.9MB in the beginning and 289.7MB in the end (delta: 228.8MB). Free memory was 21.4MB in the beginning and 150.1MB in the end (delta: -128.6MB). Peak memory consumption was 130.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 2718.79ms. Allocated memory was 289.7MB in the beginning and 458.4MB in the end (delta: 168.8MB). Free memory was 150.1MB in the beginning and 163.9MB in the end (delta: -13.8MB). Peak memory consumption was 181.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 2565.80ms. Allocated memory is still 458.4MB. Free memory was 163.9MB in the beginning and 123.4MB in the end (delta: 40.5MB). Peak memory consumption was 120.0MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug4.i","-S") [48] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...