./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak --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 Kojak --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-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak --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 Kojak --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 0.2.0-a4ecdab [2020-11-29 20:21:38,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:21:38,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:21:38,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:21:38,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:21:38,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:21:38,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:21:38,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:21:38,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:21:38,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:21:38,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:21:38,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:21:38,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:21:38,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:21:38,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:21:38,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:21:38,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:21:38,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:21:38,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:21:38,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:21:38,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:21:38,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:21:38,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:21:38,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:21:38,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:21:38,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:21:38,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:21:38,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:21:38,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:21:38,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:21:38,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:21:38,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:21:38,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:21:38,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:21:38,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:21:38,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:21:38,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:21:38,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:21:38,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:21:38,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:21:38,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:21:38,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:21:38,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:21:38,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:21:38,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:21:38,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:21:38,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:21:38,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:21:38,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:21:38,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:21:38,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:21:38,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:21:38,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:21:38,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:21:38,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:21:38,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:21:38,623 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:21:38,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:21:38,624 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:21:38,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:21:38,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:21:38,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:21:38,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:21:38,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:21:38,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:21:38,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:21:38,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:21:38,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:21:38,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:21:38,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:21:38,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:21:38,627 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-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2020-11-29 20:21:38,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:21:38,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:21:38,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:21:38,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:21:38,942 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:21:38,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-29 20:21:39,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/b02c3575f/f808c5d5b32b4cccb3c456012967c73d/FLAG7bb32a37a [2020-11-29 20:21:39,757 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:21:39,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-29 20:21:39,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/b02c3575f/f808c5d5b32b4cccb3c456012967c73d/FLAG7bb32a37a [2020-11-29 20:21:39,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/b02c3575f/f808c5d5b32b4cccb3c456012967c73d [2020-11-29 20:21:39,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:21:39,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:21:39,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:21:39,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:21:39,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:21:39,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:21:39" (1/1) ... [2020-11-29 20:21:39,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cabcabe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:39, skipping insertion in model container [2020-11-29 20:21:39,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:21:39" (1/1) ... [2020-11-29 20:21:39,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:21:40,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:21:41,014 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-11-29 20:21:41,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c4e226f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:41, skipping insertion in model container [2020-11-29 20:21:41,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:21:41,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:21:41,021 INFO L168 Benchmark]: Toolchain (without parser) took 1050.65 ms. Allocated memory is still 121.6 MB. Free memory was 92.0 MB in the beginning and 94.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:21:41,022 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:21:41,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1043.84 ms. Allocated memory is still 121.6 MB. Free memory was 91.7 MB in the beginning and 94.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:21:41,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1043.84 ms. Allocated memory is still 121.6 MB. Free memory was 91.7 MB in the beginning and 94.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:21:43,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:21:43,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:21:43,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:21:43,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:21:43,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:21:43,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:21:43,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:21:43,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:21:43,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:21:43,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:21:43,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:21:43,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:21:43,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:21:43,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:21:43,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:21:43,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:21:43,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:21:43,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:21:43,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:21:43,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:21:43,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:21:43,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:21:43,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:21:43,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:21:43,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:21:43,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:21:43,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:21:43,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:21:43,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:21:43,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:21:43,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:21:43,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:21:43,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:21:43,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:21:43,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:21:43,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:21:43,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:21:43,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:21:43,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:21:43,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:21:43,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:21:43,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:21:43,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:21:43,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:21:43,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:21:43,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:21:43,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:21:43,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:21:43,927 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:21:43,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:21:43,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:21:43,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:21:43,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:21:43,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:21:43,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:21:43,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:21:43,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:21:43,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:21:43,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:21:43,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:21:43,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:21:43,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:21:43,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:21:43,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:21:43,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:21:43,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:21:43,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:21:43,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:21:43,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:21:43,936 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:21:43,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:21:43,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:21:43,937 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:21:43,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:21:43,938 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-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2020-11-29 20:21:44,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:21:44,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:21:44,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:21:44,450 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:21:44,451 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:21:44,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-29 20:21:44,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/5b26ad20e/23c46f8d941d454a8336683c4d5713b4/FLAG741a97660 [2020-11-29 20:21:45,374 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:21:45,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-29 20:21:45,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/5b26ad20e/23c46f8d941d454a8336683c4d5713b4/FLAG741a97660 [2020-11-29 20:21:45,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a89af817-8315-4b81-8fcd-29a1da0541b6/bin/ukojak/data/5b26ad20e/23c46f8d941d454a8336683c4d5713b4 [2020-11-29 20:21:45,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:21:45,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:21:45,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:21:45,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:21:45,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:21:45,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:21:45" (1/1) ... [2020-11-29 20:21:45,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e08fa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:45, skipping insertion in model container [2020-11-29 20:21:45,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:21:45" (1/1) ... [2020-11-29 20:21:45,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:21:45,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:21:46,267 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-11-29 20:21:46,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@546c76f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:46, skipping insertion in model container [2020-11-29 20:21:46,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:21:46,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:21:46,271 INFO L168 Benchmark]: Toolchain (without parser) took 783.00 ms. Allocated memory is still 71.3 MB. Free memory was 53.8 MB in the beginning and 38.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:21:46,272 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:21:46,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.50 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 38.2 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:21:46,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 777.50 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 38.2 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...