./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:54,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:54,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:54,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:54,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:54,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:54,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:54,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:54,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:54,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:54,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:54,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:54,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:54,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:54,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:54,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:54,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:54,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:54,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:54,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:54,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:54,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:54,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:54,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:54,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:54,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:54,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:54,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:54,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:54,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:54,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:54,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:54,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:54,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:54,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:54,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:54,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:54,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:54,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:54,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:54,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:54,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-23 16:45:54,570 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:54,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:54,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:54,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:54,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:54,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:54,572 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:54,572 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:54,573 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:54,573 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:45:54,573 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:54,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:54,573 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:45:54,573 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:45:54,574 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:54,574 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:45:54,574 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:45:54,574 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:45:54,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:54,575 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 16:45:54,575 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 16:45:54,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:45:54,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 16:45:54,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:54,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:54,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:54,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:54,577 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 16:45:54,577 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 16:45:54,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:54,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:54,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:54,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:54,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:54,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:54,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:54,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:54,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:54,579 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:45:54,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:45:54,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:54,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:54,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:54,580 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_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-23 16:45:54,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:54,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:54,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:54,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:54,844 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:54,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 16:45:54,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/4cd470460/be2e90ac6b2d445288f9b7f9047e6284/FLAG5af24ac00 [2021-11-23 16:45:55,465 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:55,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 16:45:55,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/4cd470460/be2e90ac6b2d445288f9b7f9047e6284/FLAG5af24ac00 [2021-11-23 16:45:55,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/4cd470460/be2e90ac6b2d445288f9b7f9047e6284 [2021-11-23 16:45:55,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:45:55,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:45:55,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:55,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:45:55,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:45:55,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:55" (1/1) ... [2021-11-23 16:45:55,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fdc58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:55, skipping insertion in model container [2021-11-23 16:45:55,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:55" (1/1) ... [2021-11-23 16:45:55,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:45:55,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:56,203 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. [2021-11-23 16:45:56,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fcd1c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:56, skipping insertion in model container [2021-11-23 16:45:56,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:56,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 16:45:56,208 INFO L158 Benchmark]: Toolchain (without parser) took 437.44ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 53.8MB in the beginning and 84.0MB in the end (delta: -30.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 16:45:56,209 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:45:56,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.19ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 53.6MB in the beginning and 84.0MB in the end (delta: -30.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 16:45:56,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.19ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 53.6MB in the beginning and 84.0MB in the end (delta: -30.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:58,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:58,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:58,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:58,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:58,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:58,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:58,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:58,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:58,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:58,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:58,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:58,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:58,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:58,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:58,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:58,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:58,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:58,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:58,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:58,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:58,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:58,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:58,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:58,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:58,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:58,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:58,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:58,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:58,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:58,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:58,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:58,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:58,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:58,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:58,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:58,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:58,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:58,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:58,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:58,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:58,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-23 16:45:58,780 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:58,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:58,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:58,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:58,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:58,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:58,782 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:58,782 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:58,782 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:58,782 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:58,782 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:58,783 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:58,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:58,784 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 16:45:58,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 16:45:58,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 16:45:58,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:58,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:58,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:58,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:58,785 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 16:45:58,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:45:58,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:45:58,786 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 16:45:58,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:58,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:58,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:58,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:58,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:45:58,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:58,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:58,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:58,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:58,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:58,788 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:45:58,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:45:58,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:58,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:58,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:58,789 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_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-23 16:45:59,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:59,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:59,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:59,184 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:59,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:59,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 16:45:59,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/0b5f70f20/b2585896db744593828c57b902829935/FLAGef9a84cb5 [2021-11-23 16:45:59,898 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:59,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 16:45:59,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/0b5f70f20/b2585896db744593828c57b902829935/FLAGef9a84cb5 [2021-11-23 16:46:00,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba409a2-f3c6-4fc2-9c95-c629dff486dc/bin/utaipan-fb15Y9Yzbl/data/0b5f70f20/b2585896db744593828c57b902829935 [2021-11-23 16:46:00,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:46:00,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:46:00,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:00,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:46:00,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:46:00,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:00" (1/1) ... [2021-11-23 16:46:00,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30902349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:00, skipping insertion in model container [2021-11-23 16:46:00,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:00" (1/1) ... [2021-11-23 16:46:00,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:46:00,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:00,631 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. [2021-11-23 16:46:00,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20b7a992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:00, skipping insertion in model container [2021-11-23 16:46:00,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:00,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 16:46:00,635 INFO L158 Benchmark]: Toolchain (without parser) took 506.02ms. Allocated memory is still 58.7MB. Free memory was 37.7MB in the beginning and 40.3MB in the end (delta: -2.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 16:46:00,637 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:46:00,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.66ms. Allocated memory is still 58.7MB. Free memory was 37.5MB in the beginning and 40.3MB in the end (delta: -2.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 16:46:00,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.66ms. Allocated memory is still 58.7MB. Free memory was 37.5MB in the beginning and 40.3MB in the end (delta: -2.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN