./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs --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 0.2.1-dev-0f8a17c [2021-11-19 14:03:06,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:03:06,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:03:06,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:03:06,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:03:06,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:03:06,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:03:06,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:03:06,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:03:06,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:03:06,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:03:06,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:03:06,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:03:06,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:03:06,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:03:06,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:03:06,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:03:06,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:03:06,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:03:06,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:03:06,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:03:06,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:03:06,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:03:06,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:03:06,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:03:06,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:03:06,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:03:06,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:03:06,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:03:06,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:03:06,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:03:06,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:03:06,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:03:06,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:03:06,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:03:06,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:03:06,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:03:06,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:03:06,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:03:06,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:03:06,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:03:06,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 14:03:06,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:03:06,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:03:06,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:03:06,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:03:06,181 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:03:06,181 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:03:06,181 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:03:06,181 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:03:06,181 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:03:06,182 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:03:06,182 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:03:06,182 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:03:06,182 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:03:06,182 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:03:06,183 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:03:06,183 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:03:06,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:03:06,184 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 14:03:06,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:03:06,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 14:03:06,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:03:06,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:03:06,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:03:06,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:03:06,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:03:06,185 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 14:03:06,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:03:06,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:03:06,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:03:06,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:03:06,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:03:06,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:03:06,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:03:06,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:03:06,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:03:06,187 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:03:06,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:03:06,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:03:06,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:03:06,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:03:06,188 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_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2021-11-19 14:03:06,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:03:06,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:03:06,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:03:06,463 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:03:06,463 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:03:06,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-19 14:03:06,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/a9f63dff6/e16320c4b60540619441f580650e1810/FLAG22c9e31e7 [2021-11-19 14:03:07,102 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:03:07,105 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-19 14:03:07,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/a9f63dff6/e16320c4b60540619441f580650e1810/FLAG22c9e31e7 [2021-11-19 14:03:07,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/a9f63dff6/e16320c4b60540619441f580650e1810 [2021-11-19 14:03:07,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:03:07,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:03:07,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:03:07,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:03:07,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:03:07,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:03:07" (1/1) ... [2021-11-19 14:03:07,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ee4aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:03:07, skipping insertion in model container [2021-11-19 14:03:07,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:03:07" (1/1) ... [2021-11-19 14:03:07,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:03:07,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:03:07,616 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-19 14:03:07,772 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_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-11-19 14:03:07,783 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-11-19 14:03:07,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6248d822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:03:07, skipping insertion in model container [2021-11-19 14:03:07,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:03:07,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:03:07,787 INFO L158 Benchmark]: Toolchain (without parser) took 434.71ms. Allocated memory is still 115.3MB. Free memory was 76.2MB in the beginning and 90.1MB in the end (delta: -13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-19 14:03:07,789 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:03:07,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.91ms. Allocated memory is still 115.3MB. Free memory was 76.0MB in the beginning and 90.1MB in the end (delta: -14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-19 14:03:07,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.91ms. Allocated memory is still 115.3MB. Free memory was 76.0MB in the beginning and 90.1MB in the end (delta: -14.1MB). 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 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_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs --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 0.2.1-dev-0f8a17c [2021-11-19 14:03:10,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:03:10,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:03:10,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:03:10,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:03:10,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:03:10,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:03:10,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:03:10,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:03:10,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:03:10,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:03:10,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:03:10,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:03:10,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:03:10,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:03:10,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:03:10,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:03:10,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:03:10,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:03:10,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:03:10,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:03:10,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:03:10,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:03:10,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:03:10,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:03:10,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:03:10,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:03:10,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:03:10,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:03:10,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:03:10,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:03:10,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:03:10,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:03:10,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:03:10,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:03:10,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:03:10,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:03:10,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:03:10,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:03:10,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:03:10,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:03:10,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-19 14:03:10,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:03:10,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:03:10,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:03:10,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:03:10,244 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:03:10,244 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:03:10,245 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:03:10,245 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:03:10,245 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:03:10,245 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:03:10,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:03:10,246 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 14:03:10,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 14:03:10,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:03:10,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:03:10,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:03:10,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:03:10,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:03:10,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:03:10,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:03:10,248 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 14:03:10,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:03:10,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:03:10,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:03:10,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:03:10,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:03:10,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:03:10,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:03:10,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:03:10,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:03:10,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:03:10,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:03:10,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:03:10,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:03:10,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:03:10,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:03:10,252 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_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2021-11-19 14:03:10,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:03:10,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:03:10,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:03:10,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:03:10,749 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:03:10,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-19 14:03:10,828 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/f0ee0bc46/bf1a41507f5a49be8124199c25609135/FLAGb5554ce81 [2021-11-19 14:03:11,441 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:03:11,442 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2021-11-19 14:03:11,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/f0ee0bc46/bf1a41507f5a49be8124199c25609135/FLAGb5554ce81 [2021-11-19 14:03:11,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/bin/utaipan-UbGMyvGFUs/data/f0ee0bc46/bf1a41507f5a49be8124199c25609135 [2021-11-19 14:03:11,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:03:11,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:03:11,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:03:11,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:03:11,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:03:11,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:03:11" (1/1) ... [2021-11-19 14:03:11,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714cffc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:03:11, skipping insertion in model container [2021-11-19 14:03:11,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:03:11" (1/1) ... [2021-11-19 14:03:11,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:03:11,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:03:11,991 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-19 14:03:12,206 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_75f3ea41-1bcb-4b73-b4a1-b0e44d88293e/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2021-11-19 14:03:12,211 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2021-11-19 14:03:12,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca3172b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:03:12, skipping insertion in model container [2021-11-19 14:03:12,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:03:12,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:03:12,215 INFO L158 Benchmark]: Toolchain (without parser) took 428.32ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 42.6MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 14:03:12,215 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:03:12,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.93ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 42.6MB in the end (delta: -3.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 14:03:12,218 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 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.93ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 42.6MB in the end (delta: -3.3MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN