./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:00,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:00,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:00,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:00,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:00,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:00,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:00,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:00,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:00,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:00,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:00,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:00,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:00,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:00,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:00,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:00,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:00,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:00,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:00,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:00,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:00,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:00,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:00,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:00,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:00,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:00,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:00,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:00,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:00,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:00,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:00,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:00,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:00,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:00,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:00,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:00,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:00,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:00,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:00,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:00,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:00,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-19 13:34:00,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:00,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:00,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:00,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:00,814 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:00,814 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:00,814 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:00,814 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:34:00,814 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:00,815 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:00,815 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:34:00,815 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:34:00,815 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:00,815 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:34:00,816 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:34:00,816 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:34:00,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:00,817 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 13:34:00,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 13:34:00,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:34:00,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 13:34:00,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:00,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:34:00,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:00,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:34:00,818 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-19 13:34:00,818 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:00,819 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 13:34:00,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:34:00,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:00,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:34:00,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:00,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:00,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:00,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:00,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:00,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:34:00,821 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:34:00,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:34:00,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:34:00,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:00,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:00,821 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_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-19 13:34:01,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:34:01,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:34:01,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:34:01,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:34:01,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:34:01,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 13:34:01,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/7ab051a2f/d84a4d812b4a4176b61a9ce832664a54/FLAG561de3f99 [2021-11-19 13:34:01,746 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:34:01,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 13:34:01,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/7ab051a2f/d84a4d812b4a4176b61a9ce832664a54/FLAG561de3f99 [2021-11-19 13:34:01,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/7ab051a2f/d84a4d812b4a4176b61a9ce832664a54 [2021-11-19 13:34:01,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:34:02,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:34:02,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:02,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:34:02,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:34:02,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:01" (1/1) ... [2021-11-19 13:34:02,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f5bc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:02, skipping insertion in model container [2021-11-19 13:34:02,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:01" (1/1) ... [2021-11-19 13:34:02,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:34:02,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:34:02,665 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. [2021-11-19 13:34:02,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e296da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:02, skipping insertion in model container [2021-11-19 13:34:02,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:02,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:34:02,668 INFO L158 Benchmark]: Toolchain (without parser) took 667.10ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 56.6MB in the end (delta: 4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 13:34:02,668 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:34:02,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.83ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 56.6MB in the end (delta: 4.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 13:34:02,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.83ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 56.6MB in the end (delta: 4.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:04,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:04,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:04,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:04,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:04,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:04,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:04,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:04,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:04,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:04,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:04,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:04,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:04,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:04,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:04,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:04,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:04,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:05,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:05,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:05,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:05,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:05,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:05,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:05,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:05,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:05,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:05,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:05,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:05,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:05,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:05,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:05,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:05,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:05,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:05,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:05,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:05,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:05,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:05,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:05,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:05,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-19 13:34:05,099 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:05,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:05,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:05,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:05,101 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:05,101 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:05,101 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:05,102 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:05,102 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:05,103 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:05,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:05,105 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 13:34:05,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 13:34:05,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 13:34:05,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:05,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:34:05,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:05,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:34:05,107 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-19 13:34:05,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:05,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:34:05,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:34:05,108 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 13:34:05,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:34:05,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:05,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:34:05,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:05,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:34:05,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:05,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:05,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:05,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:05,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:34:05,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:34:05,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:34:05,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:34:05,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:05,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:05,112 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_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-19 13:34:05,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:34:05,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:34:05,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:34:05,596 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:34:05,596 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:34:05,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 13:34:05,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/6d737c999/427480cd25d348b5a94ffdccb023a06e/FLAG24da916c8 [2021-11-19 13:34:06,348 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:34:06,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 13:34:06,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/6d737c999/427480cd25d348b5a94ffdccb023a06e/FLAG24da916c8 [2021-11-19 13:34:06,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4757e8-d714-4a58-9723-b7b5a5b047dd/bin/utaipan-UbGMyvGFUs/data/6d737c999/427480cd25d348b5a94ffdccb023a06e [2021-11-19 13:34:06,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:34:06,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:34:06,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:06,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:34:06,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:34:06,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:06" (1/1) ... [2021-11-19 13:34:06,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e0deda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:06, skipping insertion in model container [2021-11-19 13:34:06,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:06" (1/1) ... [2021-11-19 13:34:06,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:34:06,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:34:07,340 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. [2021-11-19 13:34:07,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46d349ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:07, skipping insertion in model container [2021-11-19 13:34:07,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:07,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:34:07,344 INFO L158 Benchmark]: Toolchain (without parser) took 758.94ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 39.4MB in the end (delta: -2.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-19 13:34:07,345 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:34:07,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.89ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 39.4MB in the end (delta: -2.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-19 13:34:07,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.89ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 39.4MB in the end (delta: -2.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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