./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_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7 --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 GemCutter --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_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7 --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 GemCutter --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 01:24:33,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:24:33,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:24:33,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:24:33,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:24:33,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:24:33,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:24:33,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:24:33,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:24:33,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:24:33,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:24:33,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:24:33,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:24:33,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:24:33,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:24:33,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:24:33,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:24:33,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:24:33,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:24:33,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:24:33,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:24:33,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:24:33,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:24:33,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:24:33,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:24:33,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:24:33,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:24:33,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:24:33,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:24:33,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:24:33,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:24:33,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:24:33,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:24:33,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:24:33,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:24:33,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:24:33,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:24:33,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:24:33,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:24:33,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:24:33,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:24:33,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-16 01:24:33,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:24:33,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:24:33,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:24:33,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:24:33,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:24:33,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:24:33,846 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:24:33,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:24:33,847 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:24:33,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:24:33,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:24:33,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:24:33,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:24:33,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:24:33,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:24:33,850 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:24:33,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:24:33,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:24:33,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:24:33,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:24:33,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:24:33,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 01:24:33,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:24:33,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:24:33,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:24:33,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:24:33,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:24:33,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 01:24:33,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:24:33,853 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:24:33,853 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:24:33,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:24:33,854 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:24:33,854 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:24:33,854 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_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2021-10-16 01:24:34,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:24:34,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:24:34,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:24:34,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:24:34,184 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:24:34,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 01:24:34,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/e83954c59/ce6449cdba08404095809c4fca80441a/FLAG46e1ac6e6 [2021-10-16 01:24:34,802 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:24:34,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 01:24:34,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/e83954c59/ce6449cdba08404095809c4fca80441a/FLAG46e1ac6e6 [2021-10-16 01:24:35,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/e83954c59/ce6449cdba08404095809c4fca80441a [2021-10-16 01:24:35,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:24:35,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:24:35,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:35,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:24:35,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:24:35,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:35" (1/1) ... [2021-10-16 01:24:35,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46faf8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:35, skipping insertion in model container [2021-10-16 01:24:35,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:35" (1/1) ... [2021-10-16 01:24:35,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:24:35,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:24:35,371 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:24:35,591 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-16 01:24:35,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64fd3176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:35, skipping insertion in model container [2021-10-16 01:24:35,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:35,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:24:35,599 INFO L168 Benchmark]: Toolchain (without parser) took 505.44 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 49.2 MB in the beginning and 83.0 MB in the end (delta: -33.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:35,601 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:24:35,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.08 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 49.0 MB in the beginning and 83.0 MB in the end (delta: -34.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:35,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 502.08 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 49.0 MB in the beginning and 83.0 MB in the end (delta: -34.1 MB). Peak memory consumption was 4.2 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 01:24:37,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:24:37,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:24:38,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:24:38,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:24:38,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:24:38,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:24:38,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:24:38,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:24:38,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:24:38,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:24:38,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:24:38,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:24:38,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:24:38,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:24:38,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:24:38,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:24:38,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:24:38,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:24:38,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:24:38,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:24:38,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:24:38,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:24:38,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:24:38,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:24:38,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:24:38,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:24:38,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:24:38,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:24:38,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:24:38,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:24:38,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:24:38,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:24:38,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:24:38,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:24:38,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:24:38,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:24:38,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:24:38,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:24:38,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:24:38,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:24:38,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-10-16 01:24:38,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:24:38,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:24:38,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:24:38,151 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:24:38,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:24:38,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:24:38,154 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:24:38,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:24:38,154 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:24:38,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:24:38,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:24:38,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:24:38,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:24:38,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:24:38,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:24:38,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:24:38,158 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:24:38,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:24:38,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:24:38,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:24:38,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:24:38,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:24:38,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:24:38,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:24:38,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:24:38,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:24:38,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:24:38,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-16 01:24:38,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:24:38,162 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:24:38,162 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:24:38,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:24:38,163 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:24:38,163 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:24:38,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:24:38,163 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_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98cfc1b7d44919aeb5827cfa7e8a0a15b67d3934 [2021-10-16 01:24:38,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:24:38,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:24:38,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:24:38,598 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:24:38,599 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:24:38,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 01:24:38,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/0e61bb4d2/fe8749c556a74ff19c7de28185e63e92/FLAG2f27269e3 [2021-10-16 01:24:39,346 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:24:39,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/sv-benchmarks/c/pthread-divine/tls_basic.i [2021-10-16 01:24:39,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/0e61bb4d2/fe8749c556a74ff19c7de28185e63e92/FLAG2f27269e3 [2021-10-16 01:24:39,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e0c45c-af6a-4f62-86fe-59b6864cc972/bin/ugemcutter-qKN3xmkmp7/data/0e61bb4d2/fe8749c556a74ff19c7de28185e63e92 [2021-10-16 01:24:39,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:24:39,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:24:39,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:39,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:24:39,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:24:39,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:39" (1/1) ... [2021-10-16 01:24:39,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d76bfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:39, skipping insertion in model container [2021-10-16 01:24:39,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:39" (1/1) ... [2021-10-16 01:24:39,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:24:39,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:24:39,843 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:24:40,072 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2021-10-16 01:24:40,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a3fe10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:40, skipping insertion in model container [2021-10-16 01:24:40,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:40,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:24:40,080 INFO L168 Benchmark]: Toolchain (without parser) took 459.51 ms. Allocated memory is still 56.6 MB. Free memory was 33.3 MB in the beginning and 38.6 MB in the end (delta: -5.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:40,082 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:24:40,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.06 ms. Allocated memory is still 56.6 MB. Free memory was 33.0 MB in the beginning and 38.6 MB in the end (delta: -5.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:40,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 454.06 ms. Allocated memory is still 56.6 MB. Free memory was 33.0 MB in the beginning and 38.6 MB in the end (delta: -5.6 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...