/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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-ext/09_fmaxsym-pthread-race.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:08:46,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:08:46,801 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-12-07 14:08:46,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:08:46,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:08:46,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:08:46,895 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:08:46,895 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:08:46,896 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:08:46,896 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:08:46,896 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:08:46,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:08:46,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:08:46,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:08:46,897 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:08:46,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:08:46,898 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 14:08:46,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:08:46,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 14:08:46,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:08:46,912 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:08:46,917 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:08:46,918 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:08:46,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:08:46,919 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:08:46,919 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:08:46,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:08:46,920 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:08:46,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:08:46,921 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 14:08:46,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:08:46,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:08:46,922 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:08:46,922 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:08:46,922 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:08:46,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:08:46,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:08:46,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:08:46,924 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:08:46,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:08:46,927 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:08:46,936 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:08:46,936 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:08:46,937 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:08:46,937 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:08:46,937 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:08:47,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:08:47,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:08:47,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:08:47,437 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:08:47,437 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:08:47,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/09_fmaxsym-pthread-race.i [2023-12-07 14:08:49,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:08:50,231 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:08:50,234 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/09_fmaxsym-pthread-race.i [2023-12-07 14:08:50,250 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c493d8623/9ab283b3726b481e8b3673bbebdc1634/FLAG9c15c4303 [2023-12-07 14:08:50,273 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c493d8623/9ab283b3726b481e8b3673bbebdc1634 [2023-12-07 14:08:50,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:08:50,277 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:08:50,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:08:50,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:08:50,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:08:50,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:08:50" (1/1) ... [2023-12-07 14:08:50,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7d0c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:50, skipping insertion in model container [2023-12-07 14:08:50,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:08:50" (1/1) ... [2023-12-07 14:08:50,361 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:08:50,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:08:50,867 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:08:50,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:08:51,065 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:08:51,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51 WrapperNode [2023-12-07 14:08:51,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:08:51,067 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:08:51,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:08:51,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:08:51,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,152 INFO L138 Inliner]: procedures = 169, calls = 30, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 88 [2023-12-07 14:08:51,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:08:51,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 14:08:51,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 14:08:51,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 14:08:51,162 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,168 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,191 INFO L175 MemorySlicer]: Split 16 memory accesses to 4 slices as follows [2, 5, 8, 1]. 50 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 5, 6, 0]. The 2 writes are split as follows [0, 0, 1, 1]. [2023-12-07 14:08:51,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:51" (1/1) ... [2023-12-07 14:08:51,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 14:08:51,249 INFO L158 Benchmark]: Toolchain (without parser) took 971.03ms. Allocated memory is still 60.9MB. Free memory was 32.8MB in the beginning and 34.9MB in the end (delta: -2.1MB). Peak memory consumption was 13.7MB. Max. memory is 3.9GB. [2023-12-07 14:08:51,249 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.9MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 14:08:51,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.08ms. Allocated memory is still 60.9MB. Free memory was 32.7MB in the beginning and 25.1MB in the end (delta: 7.6MB). Peak memory consumption was 12.0MB. Max. memory is 3.9GB. [2023-12-07 14:08:51,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.56ms. Allocated memory is still 60.9MB. Free memory was 24.9MB in the beginning and 22.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.3MB. Max. memory is 3.9GB. [2023-12-07 14:08:51,251 INFO L158 Benchmark]: Boogie Preprocessor took 93.15ms. Allocated memory is still 60.9MB. Free memory was 22.4MB in the beginning and 34.9MB in the end (delta: -12.5MB). Peak memory consumption was 3.3MB. Max. memory is 3.9GB. [2023-12-07 14:08:51,253 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 0.10ms. Allocated memory is still 60.9MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 787.08ms. Allocated memory is still 60.9MB. Free memory was 32.7MB in the beginning and 25.1MB in the end (delta: 7.6MB). Peak memory consumption was 12.0MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 85.56ms. Allocated memory is still 60.9MB. Free memory was 24.9MB in the beginning and 22.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 93.15ms. Allocated memory is still 60.9MB. Free memory was 22.4MB in the beginning and 34.9MB in the end (delta: -12.5MB). Peak memory consumption was 3.3MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...