./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/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_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 13:18:44,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:18:44,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:18:44,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:18:44,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:18:44,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:18:44,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:18:44,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:18:44,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:18:44,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:18:44,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:18:44,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:18:44,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:18:44,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:18:44,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:18:44,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:18:44,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:18:44,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:18:44,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:18:44,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:18:44,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:18:44,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:18:44,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:18:44,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:18:44,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:18:44,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:18:44,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:18:44,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:18:44,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:18:44,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:18:44,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:18:44,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:18:44,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:18:44,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:18:44,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:18:44,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:18:44,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:18:44,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:18:44,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:18:44,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:18:44,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:18:44,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-12-14 13:18:44,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:18:44,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:18:44,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:18:44,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:18:44,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:18:44,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:18:44,421 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:18:44,422 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:18:44,422 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:18:44,422 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:18:44,423 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:18:44,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:18:44,423 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 13:18:44,423 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:18:44,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:18:44,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 13:18:44,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:18:44,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:18:44,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:18:44,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:18:44,425 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:18:44,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:18:44,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:18:44,425 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:18:44,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:18:44,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:18:44,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:18:44,425 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_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-12-14 13:18:44,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:18:44,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:18:44,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:18:44,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:18:44,613 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:18:44,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-14 13:18:47,209 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:18:47,457 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:18:47,457 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-14 13:18:47,471 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data/52f8bac23/007fce12c93e4d379a38a5939cceb17e/FLAG590410aff [2022-12-14 13:18:47,779 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data/52f8bac23/007fce12c93e4d379a38a5939cceb17e [2022-12-14 13:18:47,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:18:47,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:18:47,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:18:47,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:18:47,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:18:47,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:18:47" (1/1) ... [2022-12-14 13:18:47,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59932f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:18:47, skipping insertion in model container [2022-12-14 13:18:47,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:18:47" (1/1) ... [2022-12-14 13:18:47,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:18:47,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:18:47,966 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_64674f4b-fbea-4f0e-9607-dd4778dc11b6/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-12-14 13:18:48,229 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-14 13:18:48,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cf6439c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:18:48, skipping insertion in model container [2022-12-14 13:18:48,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:18:48,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:18:48,232 INFO L158 Benchmark]: Toolchain (without parser) took 447.19ms. Allocated memory is still 155.2MB. Free memory was 117.7MB in the beginning and 101.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 13:18:48,232 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 155.2MB. Free memory was 125.9MB in the beginning and 125.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:18:48,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.67ms. Allocated memory is still 155.2MB. Free memory was 117.7MB in the beginning and 101.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 13:18:48,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 155.2MB. Free memory was 125.9MB in the beginning and 125.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.67ms. Allocated memory is still 155.2MB. Free memory was 117.7MB in the beginning and 101.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/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_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 13:18:49,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:18:49,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:18:49,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:18:49,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:18:49,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:18:49,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:18:49,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:18:49,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:18:49,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:18:49,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:18:49,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:18:49,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:18:49,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:18:49,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:18:49,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:18:49,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:18:49,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:18:49,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:18:49,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:18:49,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:18:49,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:18:49,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:18:49,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:18:49,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:18:49,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:18:49,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:18:49,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:18:49,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:18:49,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:18:49,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:18:49,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:18:49,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:18:49,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:18:49,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:18:49,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:18:49,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:18:49,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:18:49,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:18:49,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:18:49,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:18:49,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-12-14 13:18:49,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:18:49,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:18:49,782 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:18:49,783 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:18:49,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:18:49,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:18:49,784 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:18:49,784 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:18:49,784 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:18:49,784 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:18:49,784 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:18:49,785 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:18:49,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:18:49,786 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 13:18:49,786 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:18:49,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 13:18:49,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:18:49,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:18:49,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:18:49,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:18:49,787 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-14 13:18:49,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:18:49,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:18:49,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 13:18:49,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:18:49,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:18:49,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:18:49,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:18:49,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:18:49,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:18:49,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:18:49,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:18:49,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:18:49,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:18:49,790 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:18:49,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:18:49,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:18:49,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:18:49,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:18:49,791 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_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-12-14 13:18:50,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:18:50,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:18:50,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:18:50,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:18:50,032 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:18:50,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-14 13:18:52,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:18:52,925 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:18:52,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-14 13:18:52,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data/1929ae8d2/1887d49f5cba45fb851d2691ec58198d/FLAG91e14d34d [2022-12-14 13:18:52,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64674f4b-fbea-4f0e-9607-dd4778dc11b6/bin/utaipan-gh47qXpMRh/data/1929ae8d2/1887d49f5cba45fb851d2691ec58198d [2022-12-14 13:18:52,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:18:52,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:18:52,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:18:52,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:18:52,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:18:52,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:18:52" (1/1) ... [2022-12-14 13:18:52,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323f04fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:18:52, skipping insertion in model container [2022-12-14 13:18:52,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:18:52" (1/1) ... [2022-12-14 13:18:52,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:18:52,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:18:53,119 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_64674f4b-fbea-4f0e-9607-dd4778dc11b6/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-12-14 13:18:53,444 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-14 13:18:53,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71ded3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:18:53, skipping insertion in model container [2022-12-14 13:18:53,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:18:53,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:18:53,447 INFO L158 Benchmark]: Toolchain (without parser) took 495.76ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 64.4MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 13:18:53,447 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:18:53,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.05ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 64.4MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 13:18:53,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.05ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 64.4MB in the end (delta: 16.3MB). 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