/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/pthread-race-challenges/thread-join-counter-outer-race-4.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:20:39,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:20:40,086 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 21:20:40,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:20:40,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:20:40,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:20:40,156 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:20:40,156 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:20:40,157 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:20:40,157 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:20:40,157 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:20:40,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:20:40,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:20:40,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:20:40,158 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:20:40,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:20:40,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 21:20:40,159 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:20:40,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:20:40,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:20:40,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 21:20:40,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:20:40,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 21:20:40,166 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:20:40,166 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:20:40,166 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:20:40,166 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:20:40,167 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:20:40,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 21:20:40,167 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:20:40,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:20:40,168 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:20:40,168 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:20:40,168 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:20:40,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:20:40,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:20:40,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:20:40,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 21:20:40,170 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:20:40,170 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:20:40,170 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:20:40,192 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:20:40,192 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 21:20:40,193 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:20:40,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:20:40,193 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:20:40,193 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:20:40,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:20:40,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:20:40,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:20:40,621 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:20:40,622 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:20:40,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-outer-race-4.i [2023-12-06 21:20:42,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:20:43,127 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:20:43,128 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-outer-race-4.i [2023-12-06 21:20:43,153 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac632694/9353f10f6a404fae92508f5feeafb4a0/FLAG6bf9624e7 [2023-12-06 21:20:43,174 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac632694/9353f10f6a404fae92508f5feeafb4a0 [2023-12-06 21:20:43,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:20:43,184 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:20:43,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:20:43,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:20:43,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:20:43,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:20:43" (1/1) ... [2023-12-06 21:20:43,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd846ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:20:43, skipping insertion in model container [2023-12-06 21:20:43,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:20:43" (1/1) ... [2023-12-06 21:20:43,291 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:20:43,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:20:43,651 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:20:43,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:20:43,883 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: pthread_detach [2023-12-06 21:20:43,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c3085e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:20:43, skipping insertion in model container [2023-12-06 21:20:43,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:20:43,884 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-06 21:20:43,886 INFO L158 Benchmark]: Toolchain (without parser) took 701.40ms. Allocated memory is still 60.9MB. Free memory was 25.2MB in the beginning and 31.7MB in the end (delta: -6.5MB). Peak memory consumption was 4.7MB. Max. memory is 3.9GB. [2023-12-06 21:20:43,886 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.9MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 21:20:43,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.19ms. Allocated memory is still 60.9MB. Free memory was 25.0MB in the beginning and 31.7MB in the end (delta: -6.7MB). Peak memory consumption was 4.5MB. Max. memory is 3.9GB. [2023-12-06 21:20:43,887 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 is still 34.3MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 698.19ms. Allocated memory is still 60.9MB. Free memory was 25.0MB in the beginning and 31.7MB in the end (delta: -6.7MB). Peak memory consumption was 4.5MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: pthread_detach RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...