./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/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_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7 --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:52:43,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:52:43,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:52:43,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:52:43,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:52:43,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:52:43,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:52:43,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:52:43,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:52:43,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:52:43,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:52:43,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:52:43,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:52:43,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:52:43,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:52:43,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:52:43,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:52:43,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:52:43,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:52:43,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:52:43,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:52:43,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:52:43,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:52:43,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:52:43,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:52:43,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:52:43,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:52:43,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:52:43,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:52:43,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:52:43,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:52:43,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:52:43,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:52:43,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:52:43,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:52:43,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:52:43,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:52:43,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:52:43,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:52:43,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:52:43,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:52:43,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-25 17:52:43,469 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:52:43,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:52:43,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:52:43,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:52:43,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:52:43,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:52:43,479 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:52:43,479 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:52:43,479 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:52:43,480 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:52:43,481 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:52:43,481 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:52:43,481 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:52:43,481 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:52:43,482 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:52:43,482 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:52:43,482 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:52:43,482 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:52:43,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:52:43,484 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:52:43,484 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 17:52:43,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:52:43,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:52:43,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:52:43,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:52:43,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:52:43,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:52:43,487 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 17:52:43,487 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:52:43,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:52:43,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:52:43,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:52:43,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:52:43,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:52:43,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:52:43,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:52:43,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:52:43,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:52:43,490 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:52:43,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:52:43,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:52:43,490 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:52:43,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:52:43,491 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_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-25 17:52:43,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:52:43,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:52:43,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:52:43,851 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:52:43,852 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:52:43,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 17:52:43,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/75a1a0bf9/bc39b3dead90430a95ace31841249b32/FLAG246d341af [2021-11-25 17:52:44,561 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:52:44,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 17:52:44,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/75a1a0bf9/bc39b3dead90430a95ace31841249b32/FLAG246d341af [2021-11-25 17:52:44,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/75a1a0bf9/bc39b3dead90430a95ace31841249b32 [2021-11-25 17:52:44,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:52:44,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:52:44,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:52:44,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:52:44,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:52:44,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:44" (1/1) ... [2021-11-25 17:52:44,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e26a86a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:44, skipping insertion in model container [2021-11-25 17:52:44,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:44" (1/1) ... [2021-11-25 17:52:44,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:52:44,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:52:45,445 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. [2021-11-25 17:52:45,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34b38af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:45, skipping insertion in model container [2021-11-25 17:52:45,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:52:45,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 17:52:45,448 INFO L158 Benchmark]: Toolchain (without parser) took 665.37ms. Allocated memory is still 102.8MB. Free memory was 64.5MB in the beginning and 72.0MB in the end (delta: -7.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 17:52:45,449 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 77.7MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 17:52:45,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.54ms. Allocated memory is still 102.8MB. Free memory was 64.4MB in the beginning and 72.0MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 17:52:45,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 77.7MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.54ms. Allocated memory is still 102.8MB. Free memory was 64.4MB in the beginning and 72.0MB in the end (delta: -7.7MB). 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_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/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_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7 --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:52:47,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:52:47,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:52:47,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:52:47,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:52:47,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:52:47,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:52:47,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:52:47,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:52:47,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:52:47,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:52:47,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:52:47,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:52:47,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:52:47,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:52:47,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:52:47,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:52:47,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:52:47,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:52:47,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:52:47,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:52:47,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:52:47,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:52:47,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:52:47,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:52:47,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:52:47,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:52:47,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:52:47,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:52:47,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:52:47,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:52:47,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:52:47,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:52:47,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:52:47,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:52:47,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:52:47,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:52:47,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:52:47,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:52:47,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:52:47,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:52:47,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-25 17:52:47,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:52:47,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:52:47,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:52:47,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:52:47,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:52:47,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:52:47,921 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:52:47,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:52:47,922 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:52:47,922 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:52:47,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:52:47,922 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:52:47,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:52:47,924 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:52:47,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 17:52:47,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:52:47,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:52:47,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:52:47,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:52:47,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:52:47,925 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 17:52:47,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 17:52:47,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 17:52:47,926 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:52:47,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:52:47,927 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:52:47,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:52:47,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:52:47,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 17:52:47,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:52:47,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:52:47,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:52:47,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:52:47,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:52:47,929 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 17:52:47,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 17:52:47,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:52:47,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:52:47,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:52:47,931 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_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-25 17:52:48,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:52:48,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:52:48,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:52:48,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:52:48,350 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:52:48,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 17:52:48,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/77c24c9c8/a3ef9c47938340038b5e0abcbaee885d/FLAGe5d42c4b1 [2021-11-25 17:52:49,140 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:52:49,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 17:52:49,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/77c24c9c8/a3ef9c47938340038b5e0abcbaee885d/FLAGe5d42c4b1 [2021-11-25 17:52:49,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ee95a5-0590-4caa-9824-f87e6da21f8a/bin/utaipan-eEHZpOm5b7/data/77c24c9c8/a3ef9c47938340038b5e0abcbaee885d [2021-11-25 17:52:49,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:52:49,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:52:49,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:52:49,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:52:49,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:52:49,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:49" (1/1) ... [2021-11-25 17:52:49,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4868844e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:49, skipping insertion in model container [2021-11-25 17:52:49,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:49" (1/1) ... [2021-11-25 17:52:49,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:52:49,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:52:50,113 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. [2021-11-25 17:52:50,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a52e503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:50, skipping insertion in model container [2021-11-25 17:52:50,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:52:50,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 17:52:50,117 INFO L158 Benchmark]: Toolchain (without parser) took 770.55ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 25.8MB in the beginning and 42.8MB in the end (delta: -17.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2021-11-25 17:52:50,117 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 17:52:50,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.63ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 25.6MB in the beginning and 42.8MB in the end (delta: -17.2MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2021-11-25 17:52:50,120 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 52.4MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.63ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 25.6MB in the beginning and 42.8MB in the end (delta: -17.2MB). Peak memory consumption was 4.0MB. 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