./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 96f16385 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 ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31ebd733010f03cc80c110b777e3da067e62bece ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31ebd733010f03cc80c110b777e3da067e62bece ................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-96f1638 [2020-12-02 12:19:28,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 12:19:28,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 12:19:28,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 12:19:28,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 12:19:28,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 12:19:28,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 12:19:28,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 12:19:28,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 12:19:28,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 12:19:28,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 12:19:28,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 12:19:28,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 12:19:28,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 12:19:28,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 12:19:28,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 12:19:28,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 12:19:28,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 12:19:28,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 12:19:28,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 12:19:28,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 12:19:28,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 12:19:28,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 12:19:28,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 12:19:28,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 12:19:28,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 12:19:28,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 12:19:28,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 12:19:28,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 12:19:28,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 12:19:28,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 12:19:28,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 12:19:28,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 12:19:28,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 12:19:28,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 12:19:28,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 12:19:28,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 12:19:28,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 12:19:28,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 12:19:28,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 12:19:28,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 12:19:28,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 12:19:28,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 12:19:28,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 12:19:28,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 12:19:28,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 12:19:28,709 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 12:19:28,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 12:19:28,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 12:19:28,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 12:19:28,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 12:19:28,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 12:19:28,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 12:19:28,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 12:19:28,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 12:19:28,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 12:19:28,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 12:19:28,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 12:19:28,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 12:19:28,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 12:19:28,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 12:19:28,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 12:19:28,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 12:19:28,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 12:19:28,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 12:19:28,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 12:19:28,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 12:19:28,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 12:19:28,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 12:19:28,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 12:19:28,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 12:19:28,715 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2020-12-02 12:19:29,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 12:19:29,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 12:19:29,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 12:19:29,130 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 12:19:29,131 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 12:19:29,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2020-12-02 12:19:29,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01b9cf791/06c102d7c010482bb507e9837bb1bab7/FLAG4e8f97a48 [2020-12-02 12:19:30,010 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 12:19:30,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2020-12-02 12:19:30,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01b9cf791/06c102d7c010482bb507e9837bb1bab7/FLAG4e8f97a48 [2020-12-02 12:19:30,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01b9cf791/06c102d7c010482bb507e9837bb1bab7 [2020-12-02 12:19:30,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 12:19:30,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 12:19:30,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 12:19:30,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 12:19:30,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 12:19:30,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:30" (1/1) ... [2020-12-02 12:19:30,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d97585a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:19:30, skipping insertion in model container [2020-12-02 12:19:30,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:30" (1/1) ... [2020-12-02 12:19:30,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 12:19:30,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 12:19:30,658 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2020-12-02 12:19:30,695 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2020-12-02 12:19:30,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b1a04f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:19:30, skipping insertion in model container [2020-12-02 12:19:30,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 12:19:30,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-02 12:19:30,702 INFO L168 Benchmark]: Toolchain (without parser) took 449.95 ms. Allocated memory is still 46.1 MB. Free memory was 21.5 MB in the beginning and 21.2 MB in the end (delta: 309.5 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:30,704 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 37.7 MB. Free memory is still 17.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 12:19:30,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.36 ms. Allocated memory is still 46.1 MB. Free memory was 21.3 MB in the beginning and 21.2 MB in the end (delta: 109.0 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:30,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 37.7 MB. Free memory is still 17.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 446.36 ms. Allocated memory is still 46.1 MB. Free memory was 21.3 MB in the beginning and 21.2 MB in the end (delta: 109.0 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-96f1638 [2020-12-02 12:19:33,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 12:19:33,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 12:19:33,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 12:19:33,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 12:19:33,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 12:19:33,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 12:19:33,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 12:19:33,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 12:19:33,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 12:19:33,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 12:19:33,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 12:19:33,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 12:19:33,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 12:19:33,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 12:19:33,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 12:19:33,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 12:19:33,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 12:19:33,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 12:19:33,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 12:19:33,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 12:19:33,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 12:19:33,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 12:19:33,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 12:19:33,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 12:19:33,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 12:19:33,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 12:19:33,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 12:19:33,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 12:19:33,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 12:19:33,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 12:19:33,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 12:19:33,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 12:19:33,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 12:19:33,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 12:19:33,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 12:19:33,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 12:19:33,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 12:19:33,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 12:19:33,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 12:19:33,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 12:19:33,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 12:19:33,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 12:19:33,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 12:19:33,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 12:19:33,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 12:19:33,282 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 12:19:33,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 12:19:33,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 12:19:33,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 12:19:33,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 12:19:33,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 12:19:33,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 12:19:33,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 12:19:33,285 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 12:19:33,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 12:19:33,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 12:19:33,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 12:19:33,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 12:19:33,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 12:19:33,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 12:19:33,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 12:19:33,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 12:19:33,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 12:19:33,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 12:19:33,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 12:19:33,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 12:19:33,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 12:19:33,288 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 12:19:33,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 12:19:33,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 12:19:33,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 12:19:33,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 12:19:33,289 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2020-12-02 12:19:33,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 12:19:33,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 12:19:33,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 12:19:33,792 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 12:19:33,793 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 12:19:33,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2020-12-02 12:19:33,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3099dcf12/5b287b52eabb461a8b5d135a69e1f036/FLAG70a4b93ce [2020-12-02 12:19:34,583 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 12:19:34,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2020-12-02 12:19:34,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3099dcf12/5b287b52eabb461a8b5d135a69e1f036/FLAG70a4b93ce [2020-12-02 12:19:34,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3099dcf12/5b287b52eabb461a8b5d135a69e1f036 [2020-12-02 12:19:34,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 12:19:34,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 12:19:34,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 12:19:34,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 12:19:34,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 12:19:34,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:34" (1/1) ... [2020-12-02 12:19:34,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180d36b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:19:34, skipping insertion in model container [2020-12-02 12:19:34,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:34" (1/1) ... [2020-12-02 12:19:34,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 12:19:34,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 12:19:35,338 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2020-12-02 12:19:35,377 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:476) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.isNullPointerLiteral(MemoryHandler.java:1125) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handlePthread_mutex_init(StandardFunctionHandler.java:1320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1353) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-02 12:19:35,388 INFO L168 Benchmark]: Toolchain (without parser) took 605.75 ms. Allocated memory is still 44.0 MB. Free memory was 28.2 MB in the beginning and 24.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:35,391 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 44.0 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 12:19:35,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.51 ms. Allocated memory is still 44.0 MB. Free memory was 28.0 MB in the beginning and 24.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:35,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 44.0 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 602.51 ms. Allocated memory is still 44.0 MB. Free memory was 28.0 MB in the beginning and 24.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:476) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...