./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI --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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:31:35,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:31:35,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:31:35,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:31:35,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:31:35,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:31:35,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:31:35,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:31:35,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:31:35,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:31:35,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:31:35,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:31:35,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:31:35,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:31:35,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:31:35,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:31:35,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:31:35,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:31:35,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:31:35,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:31:35,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:31:35,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:31:35,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:31:35,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:31:35,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:31:35,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:31:35,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:31:35,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:31:35,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:31:35,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:31:35,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:31:35,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:31:35,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:31:35,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:31:35,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:31:35,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:31:35,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:31:35,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:31:35,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:31:35,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:31:35,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:31:35,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-03 03:31:35,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:31:35,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:31:35,689 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:31:35,689 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:31:35,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:31:35,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:31:35,690 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:31:35,690 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:31:35,690 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:31:35,690 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:31:35,690 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:31:35,690 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:31:35,691 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:31:35,691 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:31:35,691 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:31:35,691 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:31:35,691 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:31:35,692 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:31:35,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:31:35,692 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 03:31:35,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 03:31:35,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:31:35,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 03:31:35,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:31:35,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:31:35,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:31:35,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:31:35,694 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 03:31:35,694 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 03:31:35,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:31:35,694 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:31:35,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:31:35,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:31:35,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:31:35,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:31:35,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:31:35,695 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:31:35,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:31:35,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:31:35,696 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:31:35,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:31:35,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:31:35,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:31:35,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-03 03:31:35,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:31:35,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:31:35,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:31:35,995 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:31:35,996 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:31:35,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-03 03:31:36,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/24cc3f535/c7f4f8cf435b47d0a23c58f1aa437f8f/FLAG1ca3a251d [2022-11-03 03:31:36,697 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:31:36,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-03 03:31:36,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/24cc3f535/c7f4f8cf435b47d0a23c58f1aa437f8f/FLAG1ca3a251d [2022-11-03 03:31:37,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/24cc3f535/c7f4f8cf435b47d0a23c58f1aa437f8f [2022-11-03 03:31:37,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:31:37,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:31:37,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:37,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:31:37,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:31:37,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:37" (1/1) ... [2022-11-03 03:31:37,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6c6dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:37, skipping insertion in model container [2022-11-03 03:31:37,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:37" (1/1) ... [2022-11-03 03:31:37,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:31:37,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:31:37,271 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-03 03:31:37,420 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-03 03:31:37,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e95a695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:37, skipping insertion in model container [2022-11-03 03:31:37,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:37,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:31:37,423 INFO L158 Benchmark]: Toolchain (without parser) took 412.96ms. Allocated memory is still 123.7MB. Free memory was 89.4MB in the beginning and 98.1MB in the end (delta: -8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-03 03:31:37,424 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:31:37,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.21ms. Allocated memory is still 123.7MB. Free memory was 89.2MB in the beginning and 98.5MB in the end (delta: -9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-03 03:31:37,426 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.21ms. Allocated memory is still 123.7MB. Free memory was 89.2MB in the beginning and 98.5MB in the end (delta: -9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI --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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:31:39,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:31:39,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:31:39,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:31:39,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:31:39,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:31:39,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:31:39,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:31:39,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:31:39,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:31:39,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:31:39,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:31:39,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:31:39,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:31:39,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:31:39,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:31:39,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:31:39,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:31:39,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:31:39,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:31:39,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:31:39,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:31:39,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:31:39,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:31:39,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:31:39,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:31:39,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:31:39,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:31:39,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:31:39,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:31:39,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:31:39,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:31:39,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:31:39,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:31:39,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:31:39,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:31:39,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:31:39,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:31:39,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:31:39,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:31:39,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:31:39,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-03 03:31:39,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:31:39,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:31:39,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:31:39,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:31:39,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:31:39,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:31:39,690 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:31:39,690 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:31:39,690 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:31:39,691 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:31:39,691 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:31:39,691 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:31:39,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:31:39,693 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 03:31:39,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 03:31:39,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 03:31:39,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:31:39,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:31:39,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:31:39,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:31:39,695 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 03:31:39,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:31:39,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:31:39,696 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 03:31:39,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:31:39,697 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:31:39,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:31:39,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:31:39,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:31:39,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:31:39,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:31:39,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:31:39,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:31:39,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:31:39,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:31:39,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:31:39,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:31:39,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:31:39,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:31:39,701 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_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-11-03 03:31:40,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:31:40,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:31:40,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:31:40,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:31:40,142 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:31:40,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-03 03:31:40,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/adb9f9200/0d73533347fd4a42bb25b19cc22779c6/FLAG66b6ecdd5 [2022-11-03 03:31:40,798 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:31:40,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/sv-benchmarks/c/pthread-divine/tls_basic.i [2022-11-03 03:31:40,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/adb9f9200/0d73533347fd4a42bb25b19cc22779c6/FLAG66b6ecdd5 [2022-11-03 03:31:41,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe939e0-6de5-4369-a989-e2398067c437/bin/utaipan-7li7fVZpFI/data/adb9f9200/0d73533347fd4a42bb25b19cc22779c6 [2022-11-03 03:31:41,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:31:41,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:31:41,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:41,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:31:41,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:31:41,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:41" (1/1) ... [2022-11-03 03:31:41,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a9501a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:41, skipping insertion in model container [2022-11-03 03:31:41,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:41" (1/1) ... [2022-11-03 03:31:41,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:31:41,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:31:41,289 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-03 03:31:41,498 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-11-03 03:31:41,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@649a3eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:41, skipping insertion in model container [2022-11-03 03:31:41,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:41,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:31:41,502 INFO L158 Benchmark]: Toolchain (without parser) took 402.73ms. Allocated memory is still 58.7MB. Free memory was 34.3MB in the beginning and 39.6MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 03:31:41,503 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:31:41,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.32ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 39.8MB in the end (delta: -5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 03:31:41,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.32ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 39.8MB in the end (delta: -5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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