./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs --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 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs --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 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:36:25,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:36:25,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:36:25,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:36:25,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:36:25,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:36:25,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:36:25,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:36:25,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:36:25,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:36:25,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:36:25,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:36:25,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:36:25,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:36:25,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:36:25,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:36:25,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:36:25,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:36:25,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:36:25,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:36:25,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:36:25,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:36:25,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:36:25,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:36:25,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:36:25,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:36:25,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:36:25,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:36:25,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:36:25,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:36:25,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:36:25,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:36:25,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:36:25,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:36:25,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:36:25,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:36:25,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:36:25,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:36:25,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:36:25,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:36:25,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:36:25,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 02:36:25,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:36:25,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:36:25,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:36:25,756 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:36:25,756 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:36:25,756 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:36:25,756 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:36:25,756 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:36:25,757 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:36:25,757 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:36:25,757 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:36:25,757 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:36:25,758 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:36:25,758 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:36:25,758 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:36:25,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:36:25,759 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:36:25,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:36:25,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:36:25,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:36:25,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:36:25,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:36:25,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:36:25,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:36:25,761 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:36:25,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:36:25,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:36:25,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:36:25,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:36:25,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:36:25,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:36:25,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:36:25,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:36:25,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:36:25,763 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:36:25,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:36:25,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:36:25,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:36:25,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:36:25,764 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_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2021-10-16 02:36:26,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:36:26,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:36:26,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:36:26,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:36:26,063 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:36:26,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 02:36:26,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/8d5d637e8/2f80cf6eddb74befbd9f25e097d293c9/FLAGbc4650e09 [2021-10-16 02:36:26,822 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:36:26,823 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 02:36:26,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/8d5d637e8/2f80cf6eddb74befbd9f25e097d293c9/FLAGbc4650e09 [2021-10-16 02:36:27,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/8d5d637e8/2f80cf6eddb74befbd9f25e097d293c9 [2021-10-16 02:36:27,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:36:27,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:36:27,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:36:27,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:36:27,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:36:27,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:36:27" (1/1) ... [2021-10-16 02:36:27,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ba2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:36:27, skipping insertion in model container [2021-10-16 02:36:27,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:36:27" (1/1) ... [2021-10-16 02:36:27,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:36:27,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:36:27,321 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 02:36:27,564 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-16 02:36:27,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@412992f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:36:27, skipping insertion in model container [2021-10-16 02:36:27,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:36:27,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:36:27,571 INFO L168 Benchmark]: Toolchain (without parser) took 488.61 ms. Allocated memory is still 119.5 MB. Free memory was 85.7 MB in the beginning and 94.3 MB in the end (delta: -8.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:36:27,572 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 81.8 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:36:27,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.90 ms. Allocated memory is still 119.5 MB. Free memory was 85.4 MB in the beginning and 94.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:36:27,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 81.8 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 483.90 ms. Allocated memory is still 119.5 MB. Free memory was 85.4 MB in the beginning and 94.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:36:30,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:36:30,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:36:30,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:36:30,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:36:30,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:36:30,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:36:30,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:36:30,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:36:30,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:36:30,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:36:30,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:36:30,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:36:30,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:36:30,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:36:30,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:36:30,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:36:30,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:36:30,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:36:30,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:36:30,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:36:30,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:36:30,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:36:30,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:36:30,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:36:30,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:36:30,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:36:30,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:36:30,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:36:30,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:36:30,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:36:30,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:36:30,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:36:30,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:36:30,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:36:30,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:36:30,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:36:30,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:36:30,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:36:30,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:36:30,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:36:30,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-16 02:36:30,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:36:30,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:36:30,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:36:30,251 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:36:30,252 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:36:30,252 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:36:30,252 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:36:30,252 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:36:30,253 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:36:30,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:36:30,256 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:36:30,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:36:30,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:36:30,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:36:30,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:36:30,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:36:30,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:36:30,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:36:30,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:36:30,258 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:36:30,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:36:30,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:36:30,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:36:30,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:36:30,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:36:30,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:36:30,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:36:30,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:36:30,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:36:30,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:36:30,261 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:36:30,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:36:30,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:36:30,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:36:30,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:36:30,263 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_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2021-10-16 02:36:30,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:36:30,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:36:30,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:36:30,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:36:30,744 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:36:30,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 02:36:30,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/f0f05e2d4/bc9f8c7069814aa081ef8564891c2fbc/FLAG824b67f5c [2021-10-16 02:36:31,520 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:36:31,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 02:36:31,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/f0f05e2d4/bc9f8c7069814aa081ef8564891c2fbc/FLAG824b67f5c [2021-10-16 02:36:31,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbab446c-f2b0-4985-8133-eca3c31e0135/bin/utaipan-mTDlp9Zugs/data/f0f05e2d4/bc9f8c7069814aa081ef8564891c2fbc [2021-10-16 02:36:31,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:36:31,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:36:31,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:36:31,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:36:31,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:36:31,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:36:31" (1/1) ... [2021-10-16 02:36:31,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2a78a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:36:31, skipping insertion in model container [2021-10-16 02:36:31,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:36:31" (1/1) ... [2021-10-16 02:36:31,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:36:31,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:36:31,916 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 02:36:32,177 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-16 02:36:32,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c98e8a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:36:32, skipping insertion in model container [2021-10-16 02:36:32,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:36:32,181 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:36:32,184 INFO L168 Benchmark]: Toolchain (without parser) took 453.45 ms. Allocated memory is still 56.6 MB. Free memory was 33.3 MB in the beginning and 38.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:36:32,186 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:36:32,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.75 ms. Allocated memory is still 56.6 MB. Free memory was 33.2 MB in the beginning and 38.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:36:32,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 450.75 ms. Allocated memory is still 56.6 MB. Free memory was 33.2 MB in the beginning and 38.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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...