./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer --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-a4ecdab [2020-11-30 01:10:29,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:29,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:29,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:29,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:29,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:29,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:29,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:29,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:29,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:29,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:29,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:29,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:29,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:29,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:29,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:29,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:29,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:29,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:29,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:29,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:29,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:29,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:29,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:29,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:29,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:29,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:29,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:29,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:30,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:30,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:30,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:30,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:30,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:30,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:30,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:30,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:30,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:30,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:30,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:30,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:30,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:10:30,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:30,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:30,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:30,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:30,038 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:10:30,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:30,038 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:10:30,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:10:30,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:10:30,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:30,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:30,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:30,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:30,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:10:30,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:30,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:30,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:30,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:30,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:10:30,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:30,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:10:30,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:10:30,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:30,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:30,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:30,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:10:30,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:10:30,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:30,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:10:30,046 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:/tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-30 01:10:30,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:30,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:30,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:30,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:30,328 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:30,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-30 01:10:30,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/dae02d54d/01f8cbf386dc477b9d62d566d0b39e97/FLAGf44ff384b [2020-11-30 01:10:30,937 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:30,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-30 01:10:30,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/dae02d54d/01f8cbf386dc477b9d62d566d0b39e97/FLAGf44ff384b [2020-11-30 01:10:31,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/dae02d54d/01f8cbf386dc477b9d62d566d0b39e97 [2020-11-30 01:10:31,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:31,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:31,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:31,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:31,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:31,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:31" (1/1) ... [2020-11-30 01:10:31,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fe8457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:31, skipping insertion in model container [2020-11-30 01:10:31,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:31" (1/1) ... [2020-11-30 01:10:31,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:31,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:31,672 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. [2020-11-30 01:10:31,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bc37124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:31, skipping insertion in model container [2020-11-30 01:10:31,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:31,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:10:31,678 INFO L168 Benchmark]: Toolchain (without parser) took 468.97 ms. Allocated memory is still 96.5 MB. Free memory was 61.1 MB in the beginning and 71.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:31,680 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:31,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.16 ms. Allocated memory is still 96.5 MB. Free memory was 60.9 MB in the beginning and 71.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:31,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 466.16 ms. Allocated memory is still 96.5 MB. Free memory was 60.9 MB in the beginning and 71.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 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-a4ecdab [2020-11-30 01:10:33,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:33,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:34,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:34,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:34,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:34,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:34,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:34,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:34,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:34,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:34,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:34,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:34,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:34,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:34,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:34,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:34,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:34,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:34,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:34,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:34,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:34,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:34,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:34,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:34,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:34,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:34,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:34,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:34,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:34,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:34,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:34,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:34,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:34,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:34,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:34,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:34,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:34,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:34,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:34,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:34,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 01:10:34,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:34,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:34,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:34,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:34,086 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:10:34,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:34,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:10:34,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:10:34,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:34,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:34,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:34,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:34,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:10:34,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:10:34,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:10:34,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:34,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:34,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:34,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:34,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:10:34,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:34,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:10:34,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:10:34,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:34,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:34,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:34,091 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:10:34,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:10:34,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:34,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:10:34,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:10:34,093 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:/tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-30 01:10:34,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:34,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:34,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:34,482 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:34,482 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:34,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-30 01:10:34,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/bb771c7c8/7916c3bdc88a483b845910456df3b355/FLAGed5d732b6 [2020-11-30 01:10:35,244 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:35,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-30 01:10:35,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/bb771c7c8/7916c3bdc88a483b845910456df3b355/FLAGed5d732b6 [2020-11-30 01:10:35,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4678d422-6030-4cbc-af1b-5571cebff884/bin/uautomizer/data/bb771c7c8/7916c3bdc88a483b845910456df3b355 [2020-11-30 01:10:35,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:35,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:35,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:35,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:35,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:35,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:35" (1/1) ... [2020-11-30 01:10:35,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab853b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:35, skipping insertion in model container [2020-11-30 01:10:35,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:35" (1/1) ... [2020-11-30 01:10:35,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:35,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:35,911 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:1291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-11-30 01:10:35,919 INFO L168 Benchmark]: Toolchain (without parser) took 403.38 ms. Allocated memory is still 71.3 MB. Free memory was 55.0 MB in the beginning and 55.1 MB in the end (delta: -60.5 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:35,920 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:35,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.25 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 55.1 MB in the end (delta: -231.4 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:35,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.25 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 55.1 MB in the end (delta: -231.4 kB). Peak memory consumption was 16.1 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...