./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.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 TOGETHER --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --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 TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 13:44:50,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 13:44:50,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 13:44:50,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 13:44:50,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 13:44:50,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 13:44:50,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 13:44:50,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 13:44:50,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 13:44:50,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 13:44:50,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 13:44:50,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 13:44:50,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 13:44:50,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 13:44:50,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 13:44:50,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 13:44:50,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 13:44:50,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 13:44:50,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 13:44:50,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 13:44:50,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 13:44:50,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 13:44:50,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 13:44:50,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 13:44:50,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 13:44:50,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 13:44:50,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 13:44:50,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 13:44:50,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 13:44:50,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 13:44:50,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 13:44:50,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 13:44:50,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 13:44:50,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 13:44:50,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 13:44:50,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 13:44:50,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 13:44:50,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 13:44:50,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 13:44:50,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 13:44:50,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 13:44:50,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 13:44:50,278 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 13:44:50,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 13:44:50,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 13:44:50,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 13:44:50,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 13:44:50,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 13:44:50,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 13:44:50,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 13:44:50,282 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 13:44:50,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 13:44:50,283 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 13:44:50,284 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 13:44:50,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 13:44:50,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 13:44:50,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 13:44:50,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 13:44:50,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 13:44:50,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 13:44:50,285 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 13:44:50,285 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 13:44:50,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 13:44:50,285 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 13:44:50,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 13:44:50,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 13:44:50,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 13:44:50,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 13:44:50,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 13:44:50,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 13:44:50,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 13:44:50,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 13:44:50,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 13:44:50,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 13:44:50,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 13:44:50,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 13:44:50,288 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 13:44:50,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 13:44:50,289 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 13:44:50,289 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 13:44:50,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 13:44:50,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 13:44:50,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 13:44:50,615 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 13:44:50,615 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 13:44:50,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-30 13:44:51,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 13:44:52,067 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 13:44:52,068 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-30 13:44:52,080 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc2cec72/5b2dd31f6f064be8b9a7a7280ee76acc/FLAGd6d268196 [2023-08-30 13:44:52,093 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc2cec72/5b2dd31f6f064be8b9a7a7280ee76acc [2023-08-30 13:44:52,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 13:44:52,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 13:44:52,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 13:44:52,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 13:44:52,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 13:44:52,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:44:52" (1/1) ... [2023-08-30 13:44:52,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b782b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:44:52, skipping insertion in model container [2023-08-30 13:44:52,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:44:52" (1/1) ... [2023-08-30 13:44:52,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 13:44:52,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 13:44:52,251 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-30 13:44:52,357 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2023-08-30 13:44:52,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17c1581c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:44:52, skipping insertion in model container [2023-08-30 13:44:52,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 13:44:52,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 13:44:52,360 INFO L158 Benchmark]: Toolchain (without parser) took 262.67ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 49.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-30 13:44:52,360 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 13:44:52,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.59ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 49.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-30 13:44:52,362 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 65.0MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.59ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 49.1MB in the end (delta: 11.5MB). 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 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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --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 TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 13:44:54,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 13:44:54,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 13:44:54,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 13:44:54,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 13:44:54,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 13:44:54,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 13:44:54,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 13:44:54,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 13:44:54,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 13:44:54,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 13:44:54,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 13:44:54,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 13:44:54,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 13:44:54,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 13:44:54,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 13:44:54,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 13:44:54,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 13:44:54,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 13:44:54,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 13:44:54,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 13:44:54,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 13:44:54,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 13:44:54,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 13:44:54,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 13:44:54,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 13:44:54,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 13:44:54,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 13:44:54,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 13:44:54,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 13:44:54,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 13:44:54,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 13:44:54,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 13:44:54,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 13:44:54,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 13:44:54,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 13:44:54,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 13:44:54,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 13:44:54,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 13:44:54,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 13:44:54,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 13:44:54,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-08-30 13:44:54,167 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 13:44:54,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 13:44:54,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 13:44:54,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 13:44:54,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 13:44:54,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 13:44:54,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 13:44:54,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 13:44:54,171 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 13:44:54,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 13:44:54,172 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 13:44:54,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 13:44:54,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 13:44:54,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 13:44:54,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 13:44:54,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 13:44:54,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 13:44:54,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 13:44:54,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 13:44:54,174 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 13:44:54,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 13:44:54,174 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 13:44:54,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 13:44:54,175 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 13:44:54,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 13:44:54,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 13:44:54,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 13:44:54,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 13:44:54,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 13:44:54,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 13:44:54,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 13:44:54,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 13:44:54,177 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 13:44:54,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 13:44:54,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 13:44:54,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 13:44:54,177 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 13:44:54,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 13:44:54,178 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 13:44:54,178 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 13:44:54,178 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 13:44:54,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 13:44:54,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 13:44:54,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 13:44:54,508 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 13:44:54,509 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 13:44:54,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-30 13:44:55,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 13:44:56,013 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 13:44:56,017 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2023-08-30 13:44:56,035 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4135003/c2a43fa1ec8947aaa7763eb900477824/FLAG872d3cb51 [2023-08-30 13:44:56,057 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4135003/c2a43fa1ec8947aaa7763eb900477824 [2023-08-30 13:44:56,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 13:44:56,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 13:44:56,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 13:44:56,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 13:44:56,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 13:44:56,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:44:56" (1/1) ... [2023-08-30 13:44:56,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1773b08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:44:56, skipping insertion in model container [2023-08-30 13:44:56,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:44:56" (1/1) ... [2023-08-30 13:44:56,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 13:44:56,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 13:44:56,290 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-30 13:44:56,457 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2023-08-30 13:44:56,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30358ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:44:56, skipping insertion in model container [2023-08-30 13:44:56,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 13:44:56,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 13:44:56,459 INFO L158 Benchmark]: Toolchain (without parser) took 397.50ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 42.6MB in the end (delta: -5.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-08-30 13:44:56,460 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 13:44:56,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.51ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 42.6MB in the end (delta: -5.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-08-30 13:44:56,462 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 50.3MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.51ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 42.6MB in the end (delta: -5.8MB). Peak memory consumption was 7.7MB. 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