./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_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_23-sound_unlock_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 73a76ef166097d9d5dae16d7dc999fd8ed55a74a ................................................................................................................................. 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_23-sound_unlock_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 73a76ef166097d9d5dae16d7dc999fd8ed55a74a ................................................................................................................................................................. 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 12:19:18,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 12:19:18,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 12:19:18,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 12:19:18,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 12:19:18,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 12:19:18,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 12:19:18,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 12:19:18,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 12:19:18,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 12:19:18,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 12:19:18,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 12:19:18,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 12:19:18,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 12:19:18,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 12:19:18,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 12:19:18,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 12:19:18,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 12:19:18,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 12:19:18,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 12:19:18,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 12:19:18,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 12:19:18,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 12:19:18,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 12:19:18,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 12:19:18,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 12:19:18,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 12:19:18,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 12:19:18,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 12:19:18,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 12:19:18,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 12:19:18,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 12:19:18,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 12:19:18,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 12:19:18,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 12:19:18,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 12:19:18,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 12:19:18,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 12:19:18,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 12:19:18,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 12:19:18,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 12:19:18,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 12:19:19,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 12:19:19,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 12:19:19,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 12:19:19,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 12:19:19,006 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 12:19:19,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 12:19:19,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 12:19:19,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 12:19:19,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 12:19:19,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 12:19:19,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 12:19:19,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 12:19:19,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 12:19:19,008 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 12:19:19,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 12:19:19,008 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 12:19:19,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 12:19:19,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 12:19:19,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 12:19:19,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 12:19:19,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 12:19:19,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 12:19:19,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 12:19:19,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 12:19:19,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 12:19:19,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 12:19:19,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 12:19:19,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 12:19:19,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 12:19:19,015 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-12-02 12:19:19,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 12:19:19,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 12:19:19,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 12:19:19,505 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 12:19:19,506 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 12:19:19,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-12-02 12:19:19,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ba778d3/4f209d166a81473fa45728f347ea2026/FLAG35e7a093f [2020-12-02 12:19:20,362 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 12:19:20,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-12-02 12:19:20,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ba778d3/4f209d166a81473fa45728f347ea2026/FLAG35e7a093f [2020-12-02 12:19:20,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ba778d3/4f209d166a81473fa45728f347ea2026 [2020-12-02 12:19:20,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 12:19:20,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 12:19:20,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 12:19:20,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 12:19:20,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 12:19:20,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:20" (1/1) ... [2020-12-02 12:19:20,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2414f562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:19:20, skipping insertion in model container [2020-12-02 12:19:20,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:20" (1/1) ... [2020-12-02 12:19:20,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 12:19:20,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 12:19:21,045 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_23-sound_unlock_racing.i[29913,29926] [2020-12-02 12:19:21,073 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 12:19:21,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45938346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:19:21, skipping insertion in model container [2020-12-02 12:19:21,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 12:19:21,075 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-02 12:19:21,078 INFO L168 Benchmark]: Toolchain (without parser) took 492.55 ms. Allocated memory is still 46.1 MB. Free memory was 22.3 MB in the beginning and 22.0 MB in the end (delta: 358.5 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:21,079 INFO L168 Benchmark]: CDTParser took 1.04 ms. Allocated memory is still 46.1 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 12:19:21,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.36 ms. Allocated memory is still 46.1 MB. Free memory was 22.1 MB in the beginning and 22.0 MB in the end (delta: 133.8 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:21,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 ms. Allocated memory is still 46.1 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 488.36 ms. Allocated memory is still 46.1 MB. Free memory was 22.1 MB in the beginning and 22.0 MB in the end (delta: 133.8 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: 703]: 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 12:19:23,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 12:19:23,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 12:19:23,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 12:19:23,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 12:19:23,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 12:19:23,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 12:19:23,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 12:19:23,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 12:19:23,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 12:19:23,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 12:19:23,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 12:19:23,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 12:19:23,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 12:19:23,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 12:19:23,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 12:19:23,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 12:19:23,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 12:19:23,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 12:19:23,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 12:19:23,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 12:19:23,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 12:19:23,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 12:19:23,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 12:19:23,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 12:19:23,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 12:19:23,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 12:19:23,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 12:19:23,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 12:19:23,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 12:19:23,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 12:19:23,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 12:19:23,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 12:19:23,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 12:19:23,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 12:19:23,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 12:19:23,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 12:19:23,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 12:19:23,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 12:19:23,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 12:19:23,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 12:19:23,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 12:19:23,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 12:19:23,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 12:19:23,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 12:19:23,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 12:19:23,761 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 12:19:23,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 12:19:23,762 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 12:19:23,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 12:19:23,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 12:19:23,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 12:19:23,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 12:19:23,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 12:19:23,764 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 12:19:23,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 12:19:23,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 12:19:23,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 12:19:23,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 12:19:23,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 12:19:23,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 12:19:23,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 12:19:23,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 12:19:23,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 12:19:23,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 12:19:23,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 12:19:23,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 12:19:23,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 12:19:23,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 12:19:23,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 12:19:23,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 12:19:23,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 12:19:23,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 12:19:23,770 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-12-02 12:19:24,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 12:19:24,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 12:19:24,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 12:19:24,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 12:19:24,234 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 12:19:24,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-12-02 12:19:24,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addb8ef7e/3282027c419f4df4bdcdce0806de0236/FLAG6d487ac9f [2020-12-02 12:19:25,045 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 12:19:25,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-12-02 12:19:25,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addb8ef7e/3282027c419f4df4bdcdce0806de0236/FLAG6d487ac9f [2020-12-02 12:19:25,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addb8ef7e/3282027c419f4df4bdcdce0806de0236 [2020-12-02 12:19:25,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 12:19:25,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 12:19:25,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 12:19:25,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 12:19:25,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 12:19:25,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:25" (1/1) ... [2020-12-02 12:19:25,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec3e4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:19:25, skipping insertion in model container [2020-12-02 12:19:25,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:19:25" (1/1) ... [2020-12-02 12:19:25,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 12:19:25,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 12:19:25,723 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_23-sound_unlock_racing.i[29913,29926] [2020-12-02 12:19:25,740 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 12:19:25,748 INFO L168 Benchmark]: Toolchain (without parser) took 464.81 ms. Allocated memory is still 54.5 MB. Free memory was 38.6 MB in the beginning and 27.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:25,749 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 41.9 MB. Free memory is still 21.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 12:19:25,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.79 ms. Allocated memory is still 54.5 MB. Free memory was 38.5 MB in the beginning and 27.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-02 12:19:25,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 41.9 MB. Free memory is still 21.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 458.79 ms. Allocated memory is still 54.5 MB. Free memory was 38.5 MB in the beginning and 27.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 8.4 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...