/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.2.M4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:06:46,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:06:46,586 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 21:06:46,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:06:46,590 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:06:46,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:06:46,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:06:46,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:06:46,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:06:46,683 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:06:46,683 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:06:46,683 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:06:46,684 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:06:46,684 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:06:46,684 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:06:46,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:06:46,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 21:06:46,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:06:46,685 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:06:46,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:06:46,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 21:06:46,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:06:46,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 21:06:46,724 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:06:46,724 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:06:46,724 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:06:46,724 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:06:46,725 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:06:46,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 21:06:46,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:06:46,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:06:46,726 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:06:46,726 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:06:46,726 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:06:46,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:06:46,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:06:46,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:06:46,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 21:06:46,754 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:06:46,754 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:06:46,754 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:06:46,813 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:06:46,813 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 21:06:46,814 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:06:46,814 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:06:46,814 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:06:46,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:06:47,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:06:47,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:06:47,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:06:47,178 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:06:47,201 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:06:47,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M4-2.c [2023-12-06 21:06:50,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:06:51,370 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:06:51,371 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M4-2.c [2023-12-06 21:06:51,509 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89e30dc7/3093f714300a4437bfc476f5acd901de/FLAGa318e4324 [2023-12-06 21:06:51,523 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89e30dc7/3093f714300a4437bfc476f5acd901de [2023-12-06 21:06:51,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:06:51,526 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:06:51,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:06:51,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:06:51,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:06:51,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:06:51" (1/1) ... [2023-12-06 21:06:51,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9e35e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:51, skipping insertion in model container [2023-12-06 21:06:51,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:06:51" (1/1) ... [2023-12-06 21:06:51,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:06:52,148 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.2.M4-2.c[1807,1820] [2023-12-06 21:06:53,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:06:53,449 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:06:53,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.ok2.i","-S") [39] [2023-12-06 21:06:53,462 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.2.M4-2.c[1807,1820] [2023-12-06 21:06:54,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:06:54,788 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:06:54,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54 WrapperNode [2023-12-06 21:06:54,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:06:54,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:06:54,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:06:54,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:06:54,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:55,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:56,001 INFO L138 Inliner]: procedures = 73, calls = 5237, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 12014 [2023-12-06 21:06:56,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:06:56,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:06:56,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:06:56,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:06:56,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:56,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:56,278 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:56,502 INFO L175 MemorySlicer]: Split 3685 memory accesses to 27 slices as follows [4, 7, 8, 2, 2, 353, 429, 87, 87, 160, 177, 160, 177, 160, 177, 160, 177, 160, 177, 160, 177, 160, 177, 160, 177, 2, 8]. 12 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [0, 2, 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]. The 597 writes are split as follows [0, 3, 4, 0, 1, 28, 28, 28, 28, 32, 27, 32, 27, 32, 27, 32, 27, 32, 27, 32, 27, 32, 27, 32, 27, 1, 4]. [2023-12-06 21:06:56,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:56,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:57,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:57,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:57,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:57,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:06:54" (1/1) ... [2023-12-06 21:06:57,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:06:57,535 INFO L158 Benchmark]: Toolchain (without parser) took 6008.19ms. Allocated memory was 60.9MB in the beginning and 156.5MB in the end (delta: 95.6MB). Free memory was 28.3MB in the beginning and 56.6MB in the end (delta: -28.2MB). Peak memory consumption was 94.7MB. Max. memory is 3.9GB. [2023-12-06 21:06:57,539 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. [2023-12-06 21:06:57,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3261.48ms. Allocated memory was 60.9MB in the beginning and 107.8MB in the end (delta: 46.9MB). Free memory was 28.2MB in the beginning and 40.0MB in the end (delta: -11.8MB). Peak memory consumption was 37.3MB. Max. memory is 3.9GB. [2023-12-06 21:06:57,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 1211.74ms. Allocated memory is still 107.8MB. Free memory was 40.0MB in the beginning and 13.8MB in the end (delta: 26.2MB). Peak memory consumption was 28.9MB. Max. memory is 3.9GB. [2023-12-06 21:06:57,551 INFO L158 Benchmark]: Boogie Preprocessor took 1531.22ms. Allocated memory was 107.8MB in the beginning and 156.5MB in the end (delta: 48.7MB). Free memory was 13.8MB in the beginning and 56.6MB in the end (delta: -42.8MB). Peak memory consumption was 33.2MB. Max. memory is 3.9GB. [2023-12-06 21:06:57,554 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 0.19ms. Allocated memory is still 60.9MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3261.48ms. Allocated memory was 60.9MB in the beginning and 107.8MB in the end (delta: 46.9MB). Free memory was 28.2MB in the beginning and 40.0MB in the end (delta: -11.8MB). Peak memory consumption was 37.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 1211.74ms. Allocated memory is still 107.8MB. Free memory was 40.0MB in the beginning and 13.8MB in the end (delta: 26.2MB). Peak memory consumption was 28.9MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1531.22ms. Allocated memory was 107.8MB in the beginning and 156.5MB in the end (delta: 48.7MB). Free memory was 13.8MB in the beginning and 56.6MB in the end (delta: -42.8MB). Peak memory consumption was 33.2MB. 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.ok2.i","-S") [39] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...