./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/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_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:42:12,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:42:12,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:42:12,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:42:12,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:42:12,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:42:12,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:42:12,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:42:12,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:42:12,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:42:12,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:42:12,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:42:12,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:42:12,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:42:12,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:42:12,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:42:12,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:42:12,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:42:12,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:42:12,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:42:12,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:42:12,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:42:12,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:42:12,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:42:12,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:42:12,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:42:12,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:42:12,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:42:12,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:42:12,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:42:12,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:42:12,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:42:12,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:42:12,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:42:12,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:42:12,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:42:12,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:42:12,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:42:12,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:42:12,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:42:12,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:42:12,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:42:12,631 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:42:12,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:42:12,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:42:12,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:42:12,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:42:12,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:42:12,634 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:42:12,634 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:42:12,635 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:42:12,635 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:42:12,635 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:42:12,636 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:42:12,636 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:42:12,636 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:42:12,637 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:42:12,637 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:42:12,637 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:42:12,638 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:42:12,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:42:12,639 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:42:12,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:42:12,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:42:12,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:42:12,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:42:12,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:42:12,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:42:12,641 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:42:12,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:42:12,642 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:42:12,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:42:12,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:42:12,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:42:12,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:42:12,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:42:12,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:42:12,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:42:12,644 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:42:12,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:42:12,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:42:12,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:42:12,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:42:12,646 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_39647ecb-2c34-4a88-9f79-424e2747f355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2021-11-25 18:42:12,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:42:13,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:42:13,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:42:13,038 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:42:13,039 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:42:13,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-25 18:42:13,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/4a54b3960/0514cb82c6d3443b90e4f1d854271594/FLAG9273d8afe [2021-11-25 18:42:13,846 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:42:13,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-25 18:42:13,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/4a54b3960/0514cb82c6d3443b90e4f1d854271594/FLAG9273d8afe [2021-11-25 18:42:14,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/4a54b3960/0514cb82c6d3443b90e4f1d854271594 [2021-11-25 18:42:14,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:42:14,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:42:14,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:42:14,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:42:14,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:42:14,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:14" (1/1) ... [2021-11-25 18:42:14,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c569f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:14, skipping insertion in model container [2021-11-25 18:42:14,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:14" (1/1) ... [2021-11-25 18:42:14,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:42:14,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:42:14,463 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-25 18:42:14,704 WARN L230 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_39647ecb-2c34-4a88-9f79-424e2747f355/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-11-25 18:42:14,710 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-11-25 18:42:14,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78eed2e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:14, skipping insertion in model container [2021-11-25 18:42:14,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:42:14,712 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:42:14,714 INFO L158 Benchmark]: Toolchain (without parser) took 629.73ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 50.6MB in the beginning and 91.5MB in the end (delta: -40.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 18:42:14,715 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:42:14,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.31ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 50.3MB in the beginning and 91.5MB in the end (delta: -41.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 18:42:14,719 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.31ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 50.3MB in the beginning and 91.5MB in the end (delta: -41.1MB). Peak memory consumption was 6.3MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/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_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:42:17,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:42:17,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:42:17,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:42:17,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:42:17,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:42:17,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:42:17,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:42:17,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:42:17,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:42:17,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:42:17,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:42:17,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:42:17,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:42:17,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:42:17,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:42:17,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:42:17,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:42:17,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:42:17,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:42:17,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:42:17,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:42:17,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:42:17,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:42:17,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:42:17,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:42:17,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:42:17,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:42:17,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:42:17,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:42:17,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:42:17,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:42:17,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:42:17,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:42:17,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:42:17,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:42:17,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:42:17,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:42:17,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:42:17,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:42:17,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:42:17,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-25 18:42:17,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:42:17,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:42:17,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:42:17,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:42:17,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:42:17,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:42:17,718 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:42:17,718 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:42:17,719 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:42:17,719 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:42:17,720 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:42:17,721 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:42:17,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:42:17,723 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:42:17,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:42:17,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:42:17,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:42:17,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:42:17,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:42:17,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:42:17,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:42:17,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:42:17,725 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:42:17,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:42:17,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:42:17,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:42:17,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:42:17,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:42:17,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:42:17,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:42:17,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:42:17,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:42:17,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:42:17,729 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:42:17,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:17,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:42:17,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:42:17,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:42:17,731 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_39647ecb-2c34-4a88-9f79-424e2747f355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2021-11-25 18:42:18,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:42:18,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:42:18,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:42:18,265 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:42:18,265 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:42:18,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-25 18:42:18,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/dd25f4701/e9675d480e7b453c934ab553caf82205/FLAG637c46874 [2021-11-25 18:42:19,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:42:19,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-25 18:42:19,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/dd25f4701/e9675d480e7b453c934ab553caf82205/FLAG637c46874 [2021-11-25 18:42:19,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39647ecb-2c34-4a88-9f79-424e2747f355/bin/utaipan-eEHZpOm5b7/data/dd25f4701/e9675d480e7b453c934ab553caf82205 [2021-11-25 18:42:19,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:42:19,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:42:19,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:42:19,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:42:19,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:42:19,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:19" (1/1) ... [2021-11-25 18:42:19,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e08ec2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:19, skipping insertion in model container [2021-11-25 18:42:19,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:19" (1/1) ... [2021-11-25 18:42:19,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:42:19,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:42:19,574 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-25 18:42:19,826 WARN L230 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_39647ecb-2c34-4a88-9f79-424e2747f355/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-11-25 18:42:19,832 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-11-25 18:42:19,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@734e1b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:19, skipping insertion in model container [2021-11-25 18:42:19,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:42:19,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:42:19,836 INFO L158 Benchmark]: Toolchain (without parser) took 521.62ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 45.9MB in the end (delta: -3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 18:42:19,837 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:42:19,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.90ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 45.9MB in the end (delta: -3.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 18:42:19,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.90ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 45.9MB in the end (delta: -3.4MB). 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