./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_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan --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 Taipan --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_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan --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 Taipan --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 [2020-11-22 13:03:40,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:40,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:40,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:40,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:40,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:40,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:40,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:40,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:40,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:40,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:40,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:40,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:40,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:40,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:40,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:40,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:40,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:40,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:40,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:40,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:40,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:40,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:40,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:40,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:40,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:40,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:40,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:40,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:40,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:40,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:40,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:40,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:40,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:40,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:40,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:40,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:40,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:40,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:40,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:40,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:40,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:03:40,682 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:40,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:40,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:40,683 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:40,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:40,684 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:40,684 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:03:40,684 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:40,684 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:40,684 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:03:40,685 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:03:40,686 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:40,686 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:03:40,686 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:03:40,686 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:03:40,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:40,687 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:40,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:40,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:40,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:40,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:03:40,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:40,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:03:40,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:40,689 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:40,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:03:40,689 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:40,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:03:40,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:40,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:40,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:40,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:40,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:40,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:40,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:03:40,692 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:03:40,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:03:40,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:03:40,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:40,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:40,694 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-22 13:03:40,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:41,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:41,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:41,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:41,023 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:41,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-22 13:03:41,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/3d20a78e3/aff4f0f79d4242ca95b6af9581e8c952/FLAGf65c69385 [2020-11-22 13:03:41,579 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:41,580 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-22 13:03:41,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/3d20a78e3/aff4f0f79d4242ca95b6af9581e8c952/FLAGf65c69385 [2020-11-22 13:03:41,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/3d20a78e3/aff4f0f79d4242ca95b6af9581e8c952 [2020-11-22 13:03:41,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:41,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:41,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:41,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:41,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:41,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:41" (1/1) ... [2020-11-22 13:03:41,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1ad08c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:41, skipping insertion in model container [2020-11-22 13:03:41,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:41" (1/1) ... [2020-11-22 13:03:41,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:41,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:42,375 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. [2020-11-22 13:03:42,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@762d68e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:42, skipping insertion in model container [2020-11-22 13:03:42,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:42,377 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:42,380 INFO L168 Benchmark]: Toolchain (without parser) took 487.86 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 93.3 MB in the beginning and 123.5 MB in the end (delta: -30.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:42,381 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 119.5 MB. Free memory was 76.9 MB in the beginning and 76.9 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:42,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.75 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 92.9 MB in the beginning and 123.5 MB in the end (delta: -30.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:42,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 119.5 MB. Free memory was 76.9 MB in the beginning and 76.9 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 483.75 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 92.9 MB in the beginning and 123.5 MB in the end (delta: -30.6 MB). Peak memory consumption was 8.4 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 [2020-11-22 13:03:44,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:44,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:44,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:44,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:44,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:44,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:44,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:44,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:44,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:44,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:44,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:44,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:44,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:44,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:44,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:44,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:44,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:44,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:44,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:44,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:44,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:44,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:44,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:44,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:44,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:44,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:44,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:44,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:44,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:44,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:44,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:44,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:44,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:44,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:44,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:44,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:44,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:44,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:44,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:44,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:44,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:03:44,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:44,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:44,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:44,699 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:44,700 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:44,700 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:44,700 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:44,700 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:44,700 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:44,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:44,703 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:44,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:44,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:44,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:03:44,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:44,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:03:44,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:44,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:03:44,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:03:44,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:44,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:03:44,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:44,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:03:44,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:44,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:03:44,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:44,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:44,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:44,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:44,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:44,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:03:44,707 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:03:44,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:03:44,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:03:44,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:44,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:44,709 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_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-22 13:03:45,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:45,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:45,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:45,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:45,086 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:45,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-22 13:03:45,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/25e0f2ace/211a538cde1446b5a98100cbefa7407c/FLAG9bef60570 [2020-11-22 13:03:45,677 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:45,678 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-22 13:03:45,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/25e0f2ace/211a538cde1446b5a98100cbefa7407c/FLAG9bef60570 [2020-11-22 13:03:45,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_441ce347-7f65-4a74-b902-7dbeb2222816/bin/utaipan/data/25e0f2ace/211a538cde1446b5a98100cbefa7407c [2020-11-22 13:03:45,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:45,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:46,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:46,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:46,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:46,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:45" (1/1) ... [2020-11-22 13:03:46,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b681d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:46, skipping insertion in model container [2020-11-22 13:03:46,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:45" (1/1) ... [2020-11-22 13:03:46,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:46,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:46,433 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) [2020-11-22 13:03:46,441 INFO L168 Benchmark]: Toolchain (without parser) took 440.72 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 55.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:46,443 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:46,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.96 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 55.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:46,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 437.96 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 55.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 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...