/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.datarace-free-lbe-02cf818-m [2023-11-17 15:31:35,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 15:31:35,074 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2023-11-17 15:31:35,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 15:31:35,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 15:31:35,102 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 15:31:35,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 15:31:35,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 15:31:35,103 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 15:31:35,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 15:31:35,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 15:31:35,106 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 15:31:35,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 15:31:35,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 15:31:35,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 15:31:35,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 15:31:35,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 15:31:35,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 15:31:35,108 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 15:31:35,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 15:31:35,109 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 15:31:35,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 15:31:35,109 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 15:31:35,109 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-17 15:31:35,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 15:31:35,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 15:31:35,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 15:31:35,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 15:31:35,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 15:31:35,111 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 15:31:35,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 15:31:35,112 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-17 15:31:35,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-11-17 15:31:35,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 15:31:35,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 15:31:35,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 15:31:35,275 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 15:31:35,276 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 15:31:35,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-11-17 15:31:36,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 15:31:36,511 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 15:31:36,512 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-11-17 15:31:36,526 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0094a2a6/ed263888c12b4cd8b3712e5c9a414187/FLAG28e2aef1d [2023-11-17 15:31:36,860 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0094a2a6/ed263888c12b4cd8b3712e5c9a414187 [2023-11-17 15:31:36,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 15:31:36,862 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-17 15:31:36,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 15:31:36,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 15:31:36,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 15:31:36,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:31:36" (1/1) ... [2023-11-17 15:31:36,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64625be2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:31:36, skipping insertion in model container [2023-11-17 15:31:36,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:31:36" (1/1) ... [2023-11-17 15:31:36,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 15:31:37,031 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2023-11-17 15:31:37,282 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-11-17 15:31:37,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@552e8703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:31:37, skipping insertion in model container [2023-11-17 15:31:37,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 15:31:37,283 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-17 15:31:37,284 INFO L158 Benchmark]: Toolchain (without parser) took 421.02ms. Allocated memory is still 231.7MB. Free memory was 187.4MB in the beginning and 171.6MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-11-17 15:31:37,284 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory was 143.6MB in the beginning and 143.5MB in the end (delta: 89.6kB). There was no memory consumed. Max. memory is 8.0GB. [2023-11-17 15:31:37,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.61ms. Allocated memory is still 231.7MB. Free memory was 187.0MB in the beginning and 171.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2023-11-17 15:31:37,286 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory was 143.6MB in the beginning and 143.5MB in the end (delta: 89.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 419.61ms. Allocated memory is still 231.7MB. Free memory was 187.0MB in the beginning and 171.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...