./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/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_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- 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-38b53e6 [2022-11-25 23:16:36,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:16:36,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:16:36,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:16:36,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:16:36,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:16:36,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:16:36,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:16:36,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:16:36,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:16:36,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:16:36,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:16:36,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:16:36,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:16:36,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:16:36,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:16:36,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:16:36,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:16:36,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:16:36,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:16:36,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:16:36,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:16:36,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:16:36,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:16:36,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:16:36,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:16:36,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:16:36,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:16:36,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:16:36,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:16:36,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:16:36,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:16:36,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:16:36,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:16:36,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:16:36,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:16:36,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:16:36,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:16:36,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:16:36,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:16:36,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:16:36,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-25 23:16:36,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:16:36,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:16:36,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:16:36,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:16:36,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:16:36,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:16:36,524 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:16:36,525 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:16:36,525 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:16:36,525 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:16:36,526 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:16:36,527 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:16:36,527 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:16:36,527 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:16:36,527 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:16:36,528 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:16:36,528 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:16:36,528 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:16:36,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:16:36,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:16:36,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:16:36,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:16:36,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:16:36,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:16:36,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:16:36,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:16:36,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:16:36,532 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 23:16:36,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:16:36,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:16:36,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:16:36,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:16:36,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:16:36,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:16:36,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:36,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:16:36,535 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:16:36,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:16:36,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:16:36,535 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:16:36,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:16:36,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:16:36,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:16:36,536 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_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 23:16:36,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:16:36,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:16:36,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:16:36,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:16:36,912 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:16:36,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 23:16:40,055 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:16:40,444 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:16:40,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 23:16:40,477 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data/5433504a6/873457e3c0924f96bd7cbac15c8c804e/FLAGcf0033a67 [2022-11-25 23:16:40,500 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data/5433504a6/873457e3c0924f96bd7cbac15c8c804e [2022-11-25 23:16:40,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:16:40,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:16:40,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:40,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:16:40,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:16:40,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:40" (1/1) ... [2022-11-25 23:16:40,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18db4842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:40, skipping insertion in model container [2022-11-25 23:16:40,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:40" (1/1) ... [2022-11-25 23:16:40,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:16:40,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:16:40,841 WARN L237 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_bbfab119-8d24-4d28-8418-66c38797964b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 23:16:41,330 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 23:16:41,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62cdfda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:41, skipping insertion in model container [2022-11-25 23:16:41,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:41,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:16:41,334 INFO L158 Benchmark]: Toolchain (without parser) took 823.48ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 73.2MB in the beginning and 152.8MB in the end (delta: -79.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 23:16:41,335 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory was 111.0MB in the beginning and 110.9MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:16:41,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.78ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 72.9MB in the beginning and 152.8MB in the end (delta: -80.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 23:16:41,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory was 111.0MB in the beginning and 110.9MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.78ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 72.9MB in the beginning and 152.8MB in the end (delta: -80.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * 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... --- 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/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_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- 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-38b53e6 [2022-11-25 23:16:43,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:16:43,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:16:43,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:16:43,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:16:43,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:16:43,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:16:43,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:16:43,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:16:43,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:16:43,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:16:43,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:16:43,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:16:43,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:16:43,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:16:43,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:16:43,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:16:43,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:16:43,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:16:43,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:16:43,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:16:43,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:16:43,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:16:43,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:16:43,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:16:43,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:16:43,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:16:43,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:16:43,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:16:43,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:16:43,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:16:43,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:16:43,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:16:43,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:16:43,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:16:43,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:16:43,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:16:43,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:16:43,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:16:43,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:16:43,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:16:43,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-25 23:16:43,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:16:43,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:16:43,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:16:43,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:16:43,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:16:43,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:16:43,798 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:16:43,799 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:16:43,799 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:16:43,799 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:16:43,800 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:16:43,801 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:16:43,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:16:43,802 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:16:43,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:16:43,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:16:43,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:16:43,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:16:43,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:16:43,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:16:43,803 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 23:16:43,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:16:43,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:16:43,804 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:16:43,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:16:43,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:16:43,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:16:43,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:16:43,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:16:43,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:16:43,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:43,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:16:43,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:16:43,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:16:43,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:16:43,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:16:43,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:16:43,807 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:16:43,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:16:43,808 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_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 23:16:44,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:16:44,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:16:44,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:16:44,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:16:44,247 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:16:44,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 23:16:47,343 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:16:47,759 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:16:47,760 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 23:16:47,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data/4d7ade01e/d926610cfd4e4679ade118dfaaad2347/FLAG33c616c37 [2022-11-25 23:16:47,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfab119-8d24-4d28-8418-66c38797964b/bin/utaipan-ByfvJB40ur/data/4d7ade01e/d926610cfd4e4679ade118dfaaad2347 [2022-11-25 23:16:47,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:16:47,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:16:47,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:47,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:16:47,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:16:47,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:47" (1/1) ... [2022-11-25 23:16:47,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71eb6747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:47, skipping insertion in model container [2022-11-25 23:16:47,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:47" (1/1) ... [2022-11-25 23:16:47,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:16:47,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:16:48,076 WARN L237 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_bbfab119-8d24-4d28-8418-66c38797964b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 23:16:48,693 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 23:16:48,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@663e67cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48, skipping insertion in model container [2022-11-25 23:16:48,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:48,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:16:48,698 INFO L158 Benchmark]: Toolchain (without parser) took 890.27ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 34.5MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 23:16:48,698 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:16:48,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.74ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 34.5MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 23:16:48,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.74ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 34.5MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN