./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-divine/tls_basic.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 21:12:51,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:12:51,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:12:51,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:12:51,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:12:51,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:12:51,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:12:51,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:12:51,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:12:51,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:12:51,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:12:51,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:12:51,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:12:51,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:12:51,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:12:51,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:12:51,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:12:51,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:12:51,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:12:51,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:12:51,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:12:51,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:12:51,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:12:51,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:12:51,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:12:51,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:12:51,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:12:51,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:12:51,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:12:51,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:12:51,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:12:51,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:12:51,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:12:51,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:12:51,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:12:51,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:12:51,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:12:51,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:12:51,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:12:51,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:12:51,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:12:51,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 21:12:51,259 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:12:51,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:12:51,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:12:51,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:12:51,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:12:51,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:12:51,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:12:51,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:12:51,263 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:12:51,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:12:51,265 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:12:51,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:12:51,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:12:51,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:12:51,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:12:51,265 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:12:51,266 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:12:51,266 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:12:51,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:12:51,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:12:51,266 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:12:51,266 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:12:51,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:12:51,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:12:51,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:12:51,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:12:51,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:12:51,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:12:51,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 21:12:51,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 21:12:51,268 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:12:51,268 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:12:51,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:12:51,269 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:12:51,269 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:12:51,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:12:51,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:12:51,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:12:51,569 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:12:51,569 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:12:51,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-29 21:12:52,748 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:12:53,017 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:12:53,021 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-29 21:12:53,033 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6285724df/d599303cd2e94b0aa29e33702a65a49f/FLAG824e594fa [2023-08-29 21:12:53,045 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6285724df/d599303cd2e94b0aa29e33702a65a49f [2023-08-29 21:12:53,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:12:53,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:12:53,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:12:53,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:12:53,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:12:53,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:12:53" (1/1) ... [2023-08-29 21:12:53,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@920f47f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:12:53, skipping insertion in model container [2023-08-29 21:12:53,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:12:53" (1/1) ... [2023-08-29 21:12:53,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:12:53,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:12:53,257 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-29 21:12:53,440 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2023-08-29 21:12:53,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c2b065e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:12:53, skipping insertion in model container [2023-08-29 21:12:53,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:12:53,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:12:53,445 INFO L158 Benchmark]: Toolchain (without parser) took 395.52ms. Allocated memory is still 69.2MB. Free memory was 42.5MB in the beginning and 48.4MB in the end (delta: -5.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-08-29 21:12:53,446 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:12:53,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.13ms. Allocated memory is still 69.2MB. Free memory was 42.3MB in the beginning and 48.4MB in the end (delta: -6.1MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-08-29 21:12:53,448 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.13ms. Allocated memory is still 69.2MB. Free memory was 42.3MB in the beginning and 48.4MB in the end (delta: -6.1MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 21:12:55,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:12:55,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:12:55,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:12:55,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:12:55,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:12:55,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:12:55,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:12:55,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:12:55,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:12:55,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:12:55,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:12:55,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:12:55,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:12:55,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:12:55,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:12:55,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:12:55,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:12:55,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:12:55,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:12:55,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:12:55,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:12:55,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:12:55,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:12:55,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:12:55,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:12:55,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:12:55,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:12:55,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:12:55,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:12:55,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:12:55,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:12:55,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:12:55,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:12:55,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:12:55,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:12:55,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:12:55,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:12:55,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:12:55,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:12:55,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:12:55,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 21:12:55,332 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:12:55,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:12:55,334 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:12:55,334 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:12:55,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:12:55,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:12:55,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:12:55,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:12:55,336 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:12:55,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:12:55,337 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:12:55,337 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:12:55,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:12:55,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:12:55,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:12:55,338 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:12:55,338 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:12:55,338 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:12:55,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:12:55,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:12:55,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 21:12:55,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 21:12:55,339 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:12:55,340 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:12:55,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:12:55,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:12:55,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:12:55,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:12:55,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:12:55,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:12:55,341 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 21:12:55,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 21:12:55,342 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:12:55,342 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:12:55,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:12:55,342 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 21:12:55,342 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:12:55,342 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:12:55,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:12:55,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:12:55,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:12:55,702 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:12:55,702 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:12:55,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-29 21:12:56,916 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:12:57,168 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:12:57,169 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-29 21:12:57,191 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea2eda39/870347de8bbe4029858763fa4adc0f22/FLAG1ff572270 [2023-08-29 21:12:57,214 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea2eda39/870347de8bbe4029858763fa4adc0f22 [2023-08-29 21:12:57,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:12:57,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:12:57,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:12:57,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:12:57,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:12:57,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:12:57" (1/1) ... [2023-08-29 21:12:57,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b53ab02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:12:57, skipping insertion in model container [2023-08-29 21:12:57,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:12:57" (1/1) ... [2023-08-29 21:12:57,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:12:57,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:12:57,432 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-29 21:12:57,599 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2023-08-29 21:12:57,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48ada2f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:12:57, skipping insertion in model container [2023-08-29 21:12:57,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:12:57,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:12:57,603 INFO L158 Benchmark]: Toolchain (without parser) took 382.29ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 44.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 21:12:57,603 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:12:57,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.25ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 44.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-29 21:12:57,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.25ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 44.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN