./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 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_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh --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 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- 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-2329fc7 [2022-12-14 07:42:41,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:42:41,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:42:41,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:42:41,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:42:41,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:42:41,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:42:41,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:42:41,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:42:41,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:42:41,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:42:41,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:42:41,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:42:41,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:42:41,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:42:41,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:42:41,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:42:41,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:42:41,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:42:41,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:42:41,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:42:41,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:42:41,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:42:41,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:42:41,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:42:41,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:42:41,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:42:41,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:42:41,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:42:41,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:42:41,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:42:41,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:42:41,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:42:41,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:42:41,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:42:41,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:42:41,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:42:41,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:42:41,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:42:41,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:42:41,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:42:41,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-12-14 07:42:41,600 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:42:41,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:42:41,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:42:41,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:42:41,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:42:41,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:42:41,601 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:42:41,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:42:41,601 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:42:41,601 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:42:41,602 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:42:41,602 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:42:41,602 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:42:41,602 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:42:41,602 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:42:41,602 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:42:41,602 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:42:41,602 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:42:41,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:42:41,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 07:42:41,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 07:42:41,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:42:41,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:42:41,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:42:41,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:42:41,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:42:41,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:42:41,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:42:41,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:42:41,605 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:42:41,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:42:41,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:42:41,606 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:42:41,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:42:41,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:42:41,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:42:41,606 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_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-12-14 07:42:41,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:42:41,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:42:41,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:42:41,801 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:42:41,802 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:42:41,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-12-14 07:42:44,453 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:42:44,607 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:42:44,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-12-14 07:42:44,617 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data/2456197b4/c2f3b1a953804fc2b4805b5bdc363ed4/FLAG623dfcc62 [2022-12-14 07:42:44,627 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data/2456197b4/c2f3b1a953804fc2b4805b5bdc363ed4 [2022-12-14 07:42:44,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:42:44,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:42:44,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:42:44,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:42:44,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:42:44,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:42:44" (1/1) ... [2022-12-14 07:42:44,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268bc607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:42:44, skipping insertion in model container [2022-12-14 07:42:44,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:42:44" (1/1) ... [2022-12-14 07:42:44,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:42:44,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:42:44,760 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 07:42:44,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-12-14 07:42:44,867 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-12-14 07:42:44,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3213791d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:42:44, skipping insertion in model container [2022-12-14 07:42:44,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:42:44,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 07:42:44,869 INFO L158 Benchmark]: Toolchain (without parser) took 238.83ms. Allocated memory is still 115.3MB. Free memory was 79.6MB in the beginning and 67.8MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 07:42:44,870 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:42:44,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.32ms. Allocated memory is still 115.3MB. Free memory was 79.2MB in the beginning and 67.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 07:42:44,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.32ms. Allocated memory is still 115.3MB. Free memory was 79.2MB in the beginning and 67.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh --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 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- 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-2329fc7 [2022-12-14 07:42:46,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:42:46,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:42:46,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:42:46,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:42:46,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:42:46,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:42:46,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:42:46,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:42:46,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:42:46,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:42:46,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:42:46,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:42:46,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:42:46,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:42:46,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:42:46,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:42:46,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:42:46,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:42:46,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:42:46,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:42:46,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:42:46,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:42:46,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:42:46,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:42:46,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:42:46,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:42:46,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:42:46,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:42:46,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:42:46,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:42:46,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:42:46,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:42:46,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:42:46,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:42:46,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:42:46,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:42:46,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:42:46,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:42:46,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:42:46,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:42:46,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-12-14 07:42:46,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:42:46,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:42:46,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:42:46,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:42:46,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:42:46,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:42:46,384 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:42:46,384 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:42:46,385 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:42:46,385 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:42:46,385 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:42:46,385 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:42:46,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:42:46,386 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 07:42:46,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 07:42:46,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 07:42:46,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:42:46,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:42:46,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:42:46,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:42:46,387 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-14 07:42:46,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 07:42:46,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 07:42:46,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 07:42:46,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:42:46,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:42:46,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:42:46,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:42:46,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 07:42:46,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:42:46,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:42:46,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:42:46,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:42:46,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:42:46,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 07:42:46,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 07:42:46,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:42:46,395 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:42:46,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 07:42:46,395 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_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-12-14 07:42:46,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:42:46,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:42:46,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:42:46,640 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:42:46,640 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:42:46,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-12-14 07:42:49,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:42:49,420 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:42:49,420 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-12-14 07:42:49,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data/fa4b9fe17/ec3ad3df4d5f44ef814ccd1dc8b953e6/FLAG31c9dab88 [2022-12-14 07:42:49,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/bin/utaipan-gh47qXpMRh/data/fa4b9fe17/ec3ad3df4d5f44ef814ccd1dc8b953e6 [2022-12-14 07:42:49,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:42:49,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:42:49,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:42:49,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:42:49,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:42:49,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:42:49" (1/1) ... [2022-12-14 07:42:49,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cd4404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:42:49, skipping insertion in model container [2022-12-14 07:42:49,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:42:49" (1/1) ... [2022-12-14 07:42:49,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:42:49,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:42:49,568 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 07:42:49,669 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407dc0fd-8689-4ec2-bed7-4a5dd0c6241b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-12-14 07:42:49,671 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-12-14 07:42:49,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16eaf767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:42:49, skipping insertion in model container [2022-12-14 07:42:49,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:42:49,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 07:42:49,673 INFO L158 Benchmark]: Toolchain (without parser) took 230.54ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 44.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 07:42:49,673 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:42:49,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.03ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 44.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 07:42:49,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.03ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 44.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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