./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/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_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs --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 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 ........................................................................................................................................... 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_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/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_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs --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 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:10:55,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:10:55,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:10:55,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:10:55,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:10:55,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:10:55,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:10:55,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:10:55,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:10:55,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:10:55,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:10:55,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:10:55,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:10:55,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:10:55,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:10:55,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:10:55,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:10:55,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:10:55,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:10:55,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:10:55,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:10:55,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:10:55,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:10:55,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:10:55,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:10:55,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:10:55,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:10:55,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:10:55,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:10:55,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:10:55,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:10:55,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:10:55,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:10:55,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:10:55,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:10:55,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:10:55,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:10:55,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:10:55,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:10:55,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:10:55,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:10:55,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 02:10:55,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:10:55,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:10:55,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:10:55,439 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:10:55,439 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:10:55,439 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:10:55,439 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:10:55,440 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:10:55,440 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:10:55,440 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:10:55,440 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:10:55,441 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:10:55,441 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:10:55,445 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:10:55,445 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:10:55,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:10:55,447 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:10:55,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:10:55,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:10:55,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:10:55,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:10:55,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:10:55,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:10:55,448 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:10:55,449 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:10:55,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:10:55,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:10:55,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:10:55,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:10:55,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:10:55,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:10:55,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:10:55,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:10:55,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:10:55,456 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:10:55,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:10:55,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:10:55,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:10:55,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:10:55,458 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_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-10-16 02:10:55,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:10:55,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:10:55,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:10:55,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:10:55,753 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:10:55,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-16 02:10:55,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/ac070be9c/351a7e54ecbd44b28706a0235fff1eb2/FLAGa7b24f865 [2021-10-16 02:10:56,472 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:10:56,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-16 02:10:56,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/ac070be9c/351a7e54ecbd44b28706a0235fff1eb2/FLAGa7b24f865 [2021-10-16 02:10:56,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/ac070be9c/351a7e54ecbd44b28706a0235fff1eb2 [2021-10-16 02:10:56,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:10:56,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:10:56,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:10:56,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:10:56,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:10:56,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:10:56" (1/1) ... [2021-10-16 02:10:56,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f46ddc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:10:56, skipping insertion in model container [2021-10-16 02:10:56,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:10:56" (1/1) ... [2021-10-16 02:10:56,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:10:56,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:10:57,063 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_cb43a194-529b-4479-8452-c25ec85b30d5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-16 02:10:57,471 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-16 02:10:57,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25d65271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:10:57, skipping insertion in model container [2021-10-16 02:10:57,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:10:57,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:10:57,475 INFO L168 Benchmark]: Toolchain (without parser) took 742.30 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 66.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:10:57,475 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:10:57,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.06 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 66.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:10:57,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.06 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 66.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.5 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-5709675 [2021-10-16 02:10:59,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:10:59,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:10:59,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:10:59,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:10:59,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:10:59,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:10:59,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:10:59,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:10:59,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:10:59,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:11:00,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:11:00,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:11:00,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:11:00,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:11:00,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:11:00,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:11:00,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:11:00,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:11:00,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:11:00,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:11:00,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:11:00,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:11:00,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:11:00,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:11:00,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:11:00,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:11:00,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:11:00,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:11:00,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:11:00,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:11:00,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:11:00,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:11:00,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:11:00,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:11:00,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:11:00,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:11:00,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:11:00,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:11:00,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:11:00,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:11:00,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-16 02:11:00,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:11:00,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:11:00,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:11:00,114 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:11:00,114 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:11:00,114 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:11:00,114 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:11:00,115 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:11:00,115 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:11:00,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:11:00,118 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:11:00,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:11:00,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:11:00,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:11:00,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:11:00,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:11:00,120 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:11:00,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:11:00,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:11:00,121 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:11:00,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:11:00,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:11:00,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:11:00,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:11:00,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:11:00,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:11:00,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:11:00,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:11:00,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:11:00,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:11:00,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:11:00,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:11:00,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:11:00,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:11:00,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:11:00,126 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_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-10-16 02:11:00,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:11:00,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:11:00,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:11:00,608 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:11:00,608 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:11:00,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-16 02:11:00,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/170d7d180/f90bd878bdcb4fa78ff6c2bdc9b3084b/FLAG20c943481 [2021-10-16 02:11:01,427 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:11:01,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-16 02:11:01,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/170d7d180/f90bd878bdcb4fa78ff6c2bdc9b3084b/FLAG20c943481 [2021-10-16 02:11:01,631 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43a194-529b-4479-8452-c25ec85b30d5/bin/utaipan-mTDlp9Zugs/data/170d7d180/f90bd878bdcb4fa78ff6c2bdc9b3084b [2021-10-16 02:11:01,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:11:01,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:11:01,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:11:01,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:11:01,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:11:01,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:11:01" (1/1) ... [2021-10-16 02:11:01,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781244e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:11:01, skipping insertion in model container [2021-10-16 02:11:01,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:11:01" (1/1) ... [2021-10-16 02:11:01,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:11:01,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:11:01,948 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_cb43a194-529b-4479-8452-c25ec85b30d5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-16 02:11:02,350 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-16 02:11:02,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bce7055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:11:02, skipping insertion in model container [2021-10-16 02:11:02,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:11:02,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:11:02,356 INFO L168 Benchmark]: Toolchain (without parser) took 717.61 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.2 MB in the beginning and 41.1 MB in the end (delta: -14.9 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:11:02,358 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:11:02,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.90 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 25.9 MB in the beginning and 41.1 MB in the end (delta: -15.1 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:11:02,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 712.90 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 25.9 MB in the beginning and 41.1 MB in the end (delta: -15.1 MB). Peak memory consumption was 6.2 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...