./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG --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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 ........................................................................................................................................... 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_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG --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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:45:02,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:45:02,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:45:02,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:45:02,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:45:02,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:45:02,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:45:02,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:45:02,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:45:02,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:45:02,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:45:02,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:45:02,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:45:02,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:45:02,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:45:02,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:45:02,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:45:02,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:45:02,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:45:02,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:45:02,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:45:02,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:45:02,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:45:02,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:45:02,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:45:02,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:45:02,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:45:02,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:45:02,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:45:02,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:45:02,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:45:02,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:45:02,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:45:02,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:45:02,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:45:02,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:45:02,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:45:02,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:45:02,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:45:02,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:45:02,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:45:02,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:45:02,515 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:45:02,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:45:02,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:45:02,523 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:45:02,523 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:45:02,524 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:45:02,524 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:45:02,524 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:45:02,532 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:45:02,532 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:45:02,534 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:45:02,534 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:45:02,534 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:45:02,535 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:45:02,535 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:45:02,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:45:02,537 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:45:02,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:45:02,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:45:02,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:45:02,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:45:02,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:45:02,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:45:02,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:45:02,539 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:45:02,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:45:02,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:45:02,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:45:02,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:45:02,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:45:02,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:45:02,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:45:02,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:45:02,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:45:02,545 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:45:02,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:45:02,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:45:02,546 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:45:02,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:45:02,547 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_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-10-29 05:45:02,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:45:02,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:45:02,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:45:02,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:45:02,921 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:45:02,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-29 05:45:02,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/6c90e718b/5c768b660dbf422bace98cbb4ed9e554/FLAGddb375a69 [2021-10-29 05:45:03,804 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:45:03,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-29 05:45:03,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/6c90e718b/5c768b660dbf422bace98cbb4ed9e554/FLAGddb375a69 [2021-10-29 05:45:03,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/6c90e718b/5c768b660dbf422bace98cbb4ed9e554 [2021-10-29 05:45:03,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:45:03,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:45:03,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:45:03,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:45:03,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:45:03,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345bf649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03, skipping insertion in model container [2021-10-29 05:45:03,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:45:04,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:45:04,289 WARN L228 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_97dadc67-2359-41ac-906c-d40ec9c5a960/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-29 05:45:04,706 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-29 05:45:04,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@237ac35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:04, skipping insertion in model container [2021-10-29 05:45:04,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:45:04,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:45:04,711 INFO L168 Benchmark]: Toolchain (without parser) took 778.21 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 70.1 MB in the beginning and 96.4 MB in the end (delta: -26.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:04,712 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 102.8 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:45:04,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.84 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 70.1 MB in the beginning and 97.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:04,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 102.8 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.84 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 70.1 MB in the beginning and 97.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:45:07,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:45:07,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:45:07,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:45:07,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:45:07,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:45:07,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:45:07,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:45:07,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:45:07,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:45:07,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:45:07,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:45:07,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:45:07,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:45:07,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:45:07,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:45:07,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:45:07,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:45:07,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:45:07,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:45:07,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:45:07,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:45:07,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:45:07,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:45:07,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:45:07,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:45:07,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:45:07,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:45:07,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:45:07,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:45:07,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:45:07,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:45:07,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:45:07,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:45:07,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:45:07,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:45:07,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:45:07,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:45:07,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:45:07,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:45:07,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:45:07,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 05:45:07,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:45:07,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:45:07,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:45:07,614 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:45:07,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:45:07,615 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:45:07,615 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:45:07,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:45:07,615 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:45:07,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:45:07,617 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:45:07,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:45:07,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:45:07,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:45:07,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:45:07,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:45:07,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:45:07,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:45:07,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:45:07,619 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:45:07,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:45:07,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:45:07,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:45:07,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:45:07,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:45:07,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:45:07,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:45:07,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:45:07,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:45:07,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:45:07,622 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:45:07,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:45:07,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:45:07,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:45:07,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:45:07,623 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_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-10-29 05:45:08,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:45:08,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:45:08,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:45:08,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:45:08,191 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:45:08,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-29 05:45:08,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/cd25c2b0f/a0584211c95845df849b208de3cd792b/FLAG93b17e322 [2021-10-29 05:45:09,002 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:45:09,003 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-29 05:45:09,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/cd25c2b0f/a0584211c95845df849b208de3cd792b/FLAG93b17e322 [2021-10-29 05:45:09,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97dadc67-2359-41ac-906c-d40ec9c5a960/bin/utaipan-SDwSMHVbGG/data/cd25c2b0f/a0584211c95845df849b208de3cd792b [2021-10-29 05:45:09,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:45:09,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:45:09,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:45:09,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:45:09,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:45:09,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:45:09" (1/1) ... [2021-10-29 05:45:09,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f0fcd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:09, skipping insertion in model container [2021-10-29 05:45:09,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:45:09" (1/1) ... [2021-10-29 05:45:09,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:45:09,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:45:09,571 WARN L228 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_97dadc67-2359-41ac-906c-d40ec9c5a960/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-29 05:45:10,255 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-29 05:45:10,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e841cbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:10, skipping insertion in model container [2021-10-29 05:45:10,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:45:10,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:45:10,263 INFO L168 Benchmark]: Toolchain (without parser) took 1058.19 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 52.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:10,265 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:45:10,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1041.27 ms. Allocated memory is still 73.4 MB. Free memory was 48.9 MB in the beginning and 52.0 MB in the end (delta: -3.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:10,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1041.27 ms. Allocated memory is still 73.4 MB. Free memory was 48.9 MB in the beginning and 52.0 MB in the end (delta: -3.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...