./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:03:12,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:03:12,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:03:12,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:03:12,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:03:12,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:03:12,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:03:12,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:03:12,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:03:12,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:03:12,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:03:12,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:03:12,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:03:12,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:03:12,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:03:12,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:03:12,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:03:12,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:03:12,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:03:12,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:03:12,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:03:12,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:03:12,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:03:12,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:03:12,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:03:12,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:03:12,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:03:12,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:03:12,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:03:12,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:03:12,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:03:12,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:03:12,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:03:12,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:03:12,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:03:12,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:03:12,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:03:12,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:03:12,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:03:12,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:03:12,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:03:12,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 04:03:12,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:03:12,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:03:12,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:03:12,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:03:12,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:03:12,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:03:12,950 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:03:12,951 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:03:12,951 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:03:12,951 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:03:12,952 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:03:12,952 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:03:12,952 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:03:12,952 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:03:12,953 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:03:12,953 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:03:12,953 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:03:12,954 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:03:12,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:03:12,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 04:03:12,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:03:12,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 04:03:12,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:03:12,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:03:12,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:03:12,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:03:12,957 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 04:03:12,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:03:12,957 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:03:12,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:03:12,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:03:12,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:03:12,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:03:12,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:03:12,959 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:03:12,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:03:12,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:03:12,960 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:03:12,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:03:12,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:03:12,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:03:12,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-03 04:03:13,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:03:13,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:03:13,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:03:13,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:03:13,228 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:03:13,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-03 04:03:13,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/1216aef7a/2da46923dbe745eca296a22771f8086b/FLAG93e1adc9c [2022-11-03 04:03:13,829 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:03:13,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-03 04:03:13,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/1216aef7a/2da46923dbe745eca296a22771f8086b/FLAG93e1adc9c [2022-11-03 04:03:14,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/1216aef7a/2da46923dbe745eca296a22771f8086b [2022-11-03 04:03:14,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:03:14,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:03:14,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:03:14,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:03:14,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:03:14,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:03:14" (1/1) ... [2022-11-03 04:03:14,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca2c310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:03:14, skipping insertion in model container [2022-11-03 04:03:14,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:03:14" (1/1) ... [2022-11-03 04:03:14,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:03:14,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:03:14,367 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-03 04:03:14,512 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_088ea290-4099-4c95-b90f-c1707ceb55e7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-03 04:03:14,518 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-03 04:03:14,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3888f4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:03:14, skipping insertion in model container [2022-11-03 04:03:14,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:03:14,519 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:03:14,521 INFO L158 Benchmark]: Toolchain (without parser) took 422.60ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 63.4MB in the end (delta: -8.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 04:03:14,522 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:03:14,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.94ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 63.4MB in the end (delta: -8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 04:03:14,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.94ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 63.4MB in the end (delta: -8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:03:16,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:03:16,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:03:16,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:03:16,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:03:16,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:03:16,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:03:16,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:03:16,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:03:16,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:03:16,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:03:16,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:03:16,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:03:16,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:03:16,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:03:16,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:03:16,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:03:16,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:03:16,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:03:16,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:03:16,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:03:16,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:03:16,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:03:16,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:03:16,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:03:16,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:03:16,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:03:16,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:03:16,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:03:16,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:03:16,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:03:16,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:03:16,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:03:16,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:03:16,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:03:16,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:03:16,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:03:16,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:03:16,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:03:16,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:03:16,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:03:16,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2022-11-03 04:03:16,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:03:16,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:03:16,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:03:16,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:03:16,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:03:16,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:03:16,841 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:03:16,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:03:16,841 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:03:16,841 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:03:16,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:03:16,843 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:03:16,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:03:16,844 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 04:03:16,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 04:03:16,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:03:16,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:03:16,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:03:16,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:03:16,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:03:16,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:03:16,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:03:16,846 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 04:03:16,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:03:16,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:03:16,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:03:16,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:03:16,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:03:16,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:03:16,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:03:16,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:03:16,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:03:16,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:03:16,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:03:16,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:03:16,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:03:16,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:03:16,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:03:16,849 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_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-03 04:03:17,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:03:17,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:03:17,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:03:17,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:03:17,218 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:03:17,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-03 04:03:17,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/23d1da139/c7871343935f4ae2902484e78d7b99f1/FLAG981d8964a [2022-11-03 04:03:17,928 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:03:17,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-03 04:03:17,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/23d1da139/c7871343935f4ae2902484e78d7b99f1/FLAG981d8964a [2022-11-03 04:03:18,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088ea290-4099-4c95-b90f-c1707ceb55e7/bin/utaipan-7li7fVZpFI/data/23d1da139/c7871343935f4ae2902484e78d7b99f1 [2022-11-03 04:03:18,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:03:18,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:03:18,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:03:18,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:03:18,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:03:18,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:03:18" (1/1) ... [2022-11-03 04:03:18,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7485e21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:03:18, skipping insertion in model container [2022-11-03 04:03:18,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:03:18" (1/1) ... [2022-11-03 04:03:18,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:03:18,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:03:18,402 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-03 04:03:18,746 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_088ea290-4099-4c95-b90f-c1707ceb55e7/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-03 04:03:18,754 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-03 04:03:18,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31210ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:03:18, skipping insertion in model container [2022-11-03 04:03:18,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:03:18,756 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:03:18,759 INFO L158 Benchmark]: Toolchain (without parser) took 568.96ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 47.4MB in the end (delta: -4.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 04:03:18,761 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:03:18,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.13ms. Allocated memory is still 65.0MB. Free memory was 42.3MB in the beginning and 47.4MB in the end (delta: -5.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 04:03:18,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.13ms. Allocated memory is still 65.0MB. Free memory was 42.3MB in the beginning and 47.4MB in the end (delta: -5.1MB). Peak memory consumption was 14.7MB. 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