./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_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/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_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/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_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/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_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/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 [2020-11-28 03:06:05,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:06:05,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:06:05,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:06:05,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:06:05,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:06:05,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:06:05,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:06:05,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:06:05,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:06:05,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:06:05,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:06:05,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:06:05,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:06:05,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:06:05,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:06:05,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:06:05,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:06:05,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:06:05,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:06:05,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:06:05,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:06:05,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:06:05,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:06:05,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:06:05,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:06:05,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:06:05,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:06:05,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:06:05,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:06:05,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:06:05,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:06:05,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:06:05,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:06:05,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:06:05,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:06:05,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:06:05,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:06:05,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:06:05,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:06:05,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:06:05,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:06:05,396 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:06:05,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:06:05,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:06:05,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:06:05,399 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:06:05,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:06:05,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:06:05,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:06:05,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:06:05,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:06:05,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:06:05,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:06:05,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:06:05,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:06:05,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:06:05,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:06:05,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:06:05,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:06:05,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:06:05,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:06:05,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:06:05,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:06:05,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:06:05,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:06:05,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:06:05,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:06:05,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:06:05,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:06:05,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:06:05,406 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_9ef10823-f053-450f-8ce0-245a8fed3e9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-28 03:06:05,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:06:05,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:06:05,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:06:05,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:06:05,726 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:06:05,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-28 03:06:05,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/6ebc705b1/af3e1d21335645f8b69cba5c353d5cb3/FLAG166dcf5fc [2020-11-28 03:06:06,465 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:06:06,465 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-28 03:06:06,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/6ebc705b1/af3e1d21335645f8b69cba5c353d5cb3/FLAG166dcf5fc [2020-11-28 03:06:06,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/6ebc705b1/af3e1d21335645f8b69cba5c353d5cb3 [2020-11-28 03:06:06,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:06:06,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:06:06,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:06:06,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:06:06,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:06:06,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:06:06" (1/1) ... [2020-11-28 03:06:06,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6517ac73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:06, skipping insertion in model container [2020-11-28 03:06:06,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:06:06" (1/1) ... [2020-11-28 03:06:06,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:06:06,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:06:07,297 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. [2020-11-28 03:06:07,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3af553a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:07, skipping insertion in model container [2020-11-28 03:06:07,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:06:07,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:06:07,304 INFO L168 Benchmark]: Toolchain (without parser) took 575.72 ms. Allocated memory is still 107.0 MB. Free memory was 73.3 MB in the beginning and 81.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:07,307 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory was 31.4 MB in the beginning and 31.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:06:07,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.25 ms. Allocated memory is still 107.0 MB. Free memory was 73.0 MB in the beginning and 81.3 MB in the end (delta: -8.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:07,312 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 69.2 MB. Free memory was 31.4 MB in the beginning and 31.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.25 ms. Allocated memory is still 107.0 MB. Free memory was 73.0 MB in the beginning and 81.3 MB in the end (delta: -8.3 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 [2020-11-28 03:06:09,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:06:09,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:06:10,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:06:10,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:06:10,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:06:10,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:06:10,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:06:10,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:06:10,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:06:10,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:06:10,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:06:10,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:06:10,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:06:10,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:06:10,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:06:10,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:06:10,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:06:10,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:06:10,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:06:10,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:06:10,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:06:10,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:06:10,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:06:10,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:06:10,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:06:10,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:06:10,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:06:10,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:06:10,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:06:10,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:06:10,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:06:10,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:06:10,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:06:10,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:06:10,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:06:10,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:06:10,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:06:10,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:06:10,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:06:10,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:06:10,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-28 03:06:10,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:06:10,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:06:10,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:06:10,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:06:10,157 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:06:10,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:06:10,157 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:06:10,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:06:10,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:06:10,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:06:10,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:06:10,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:06:10,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:06:10,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:06:10,162 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:06:10,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:06:10,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:06:10,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:06:10,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:06:10,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:06:10,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:06:10,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:06:10,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:06:10,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:06:10,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:06:10,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:06:10,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:06:10,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:06:10,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:06:10,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:06:10,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:06:10,166 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_9ef10823-f053-450f-8ce0-245a8fed3e9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-28 03:06:10,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:06:10,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:06:10,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:06:10,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:06:10,612 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:06:10,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-28 03:06:10,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/9b1fbb4a1/218cc5f4b9084866946f0375f5818e37/FLAG23eef9874 [2020-11-28 03:06:11,327 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:06:11,328 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-28 03:06:11,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/9b1fbb4a1/218cc5f4b9084866946f0375f5818e37/FLAG23eef9874 [2020-11-28 03:06:11,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ef10823-f053-450f-8ce0-245a8fed3e9a/bin/uautomizer/data/9b1fbb4a1/218cc5f4b9084866946f0375f5818e37 [2020-11-28 03:06:11,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:06:11,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:06:11,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:06:11,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:06:11,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:06:11,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:06:11" (1/1) ... [2020-11-28 03:06:11,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e512054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:11, skipping insertion in model container [2020-11-28 03:06:11,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:06:11" (1/1) ... [2020-11-28 03:06:11,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:06:11,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:06:12,171 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) [2020-11-28 03:06:12,195 INFO L168 Benchmark]: Toolchain (without parser) took 559.54 ms. Allocated memory is still 75.5 MB. Free memory was 40.4 MB in the beginning and 59.3 MB in the end (delta: -18.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:06:12,197 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 58.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:06:12,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.64 ms. Allocated memory is still 75.5 MB. Free memory was 60.9 MB in the beginning and 59.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:12,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 58.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 543.64 ms. Allocated memory is still 75.5 MB. Free memory was 60.9 MB in the beginning and 59.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 13.9 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...