/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-keepdead.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-20 22:07:32,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-20 22:07:32,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-20 22:07:32,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-20 22:07:32,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-20 22:07:32,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-20 22:07:32,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-20 22:07:32,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-20 22:07:32,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-20 22:07:32,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-20 22:07:32,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-20 22:07:32,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-20 22:07:32,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-20 22:07:32,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-20 22:07:32,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-20 22:07:32,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-20 22:07:32,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-20 22:07:32,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-20 22:07:32,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-20 22:07:32,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-20 22:07:32,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-20 22:07:32,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-20 22:07:32,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-20 22:07:32,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-20 22:07:32,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-20 22:07:32,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-20 22:07:32,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-20 22:07:32,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-20 22:07:32,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-20 22:07:32,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-20 22:07:32,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-20 22:07:32,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-20 22:07:32,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-20 22:07:32,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-20 22:07:32,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-20 22:07:32,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-20 22:07:32,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-keepdead.epf [2021-01-20 22:07:33,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-20 22:07:33,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-20 22:07:33,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-20 22:07:33,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-20 22:07:33,014 INFO L138 SettingsManager]: * Use SBE=true [2021-01-20 22:07:33,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-20 22:07:33,014 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-20 22:07:33,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-20 22:07:33,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-20 22:07:33,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-20 22:07:33,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-20 22:07:33,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-20 22:07:33,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-20 22:07:33,017 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-20 22:07:33,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-20 22:07:33,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-20 22:07:33,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-20 22:07:33,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-20 22:07:33,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-20 22:07:33,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-20 22:07:33,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-20 22:07:33,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-20 22:07:33,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-20 22:07:33,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-20 22:07:33,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-20 22:07:33,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-20 22:07:33,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-20 22:07:33,020 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-20 22:07:33,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-20 22:07:33,020 INFO L138 SettingsManager]: * Remove dead ends from automaton=false [2021-01-20 22:07:33,021 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-20 22:07:33,021 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-20 22:07:33,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-20 22:07:33,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-20 22:07:33,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-20 22:07:33,450 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-20 22:07:33,451 INFO L275 PluginConnector]: CDTParser initialized [2021-01-20 22:07:33,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2021-01-20 22:07:33,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3698b7a8/08bc43d6370f4e9281475c8ed0dcb313/FLAG44bfdf05c [2021-01-20 22:07:34,296 INFO L306 CDTParser]: Found 1 translation units. [2021-01-20 22:07:34,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2021-01-20 22:07:34,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3698b7a8/08bc43d6370f4e9281475c8ed0dcb313/FLAG44bfdf05c [2021-01-20 22:07:34,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3698b7a8/08bc43d6370f4e9281475c8ed0dcb313 [2021-01-20 22:07:34,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-20 22:07:34,535 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-20 22:07:34,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-20 22:07:34,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-20 22:07:34,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-20 22:07:34,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:07:34" (1/1) ... [2021-01-20 22:07:34,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5154834b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:07:34, skipping insertion in model container [2021-01-20 22:07:34,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:07:34" (1/1) ... [2021-01-20 22:07:34,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-20 22:07:34,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-20 22:07:35,332 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-01-20 22:07:35,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20cb70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:07:35, skipping insertion in model container [2021-01-20 22:07:35,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-20 22:07:35,333 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-20 22:07:35,336 INFO L168 Benchmark]: Toolchain (without parser) took 800.57 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 260.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-01-20 22:07:35,337 INFO L168 Benchmark]: CDTParser took 2.30 ms. Allocated memory is still 302.0 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-20 22:07:35,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.01 ms. Allocated memory is still 302.0 MB. Free memory was 275.0 MB in the beginning and 260.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-01-20 22:07:35,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 ms. Allocated memory is still 302.0 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 795.01 ms. Allocated memory is still 302.0 MB. Free memory was 275.0 MB in the beginning and 260.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * 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...