./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_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer --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 Automizer --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_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer --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 Automizer --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 [2020-11-28 03:15:51,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:51,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:51,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:51,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:51,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:51,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:51,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:51,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:51,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:51,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:51,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:51,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:51,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:51,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:51,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:51,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:51,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:51,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:51,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:51,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:51,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:51,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:51,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:51,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:51,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:51,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:51,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:51,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:51,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:51,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:51,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:51,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:51,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:51,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:51,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:51,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:51,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:51,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:51,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:51,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:51,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:15:51,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:51,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:51,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:51,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:51,815 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:51,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:51,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:15:51,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:15:51,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:15:51,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:51,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:51,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:51,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:51,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:15:51,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:51,817 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:51,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:51,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:51,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:51,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:51,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:51,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:51,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:51,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:51,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:51,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:15:51,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:15:51,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:51,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:51,820 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_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2020-11-28 03:15:52,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:52,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:52,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:52,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:52,207 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:52,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-28 03:15:52,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/efb6ae293/6dfafeffd7094d5bbdcf26b5afbb66bc/FLAG9911591c7 [2020-11-28 03:15:53,007 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:53,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-28 03:15:53,033 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/efb6ae293/6dfafeffd7094d5bbdcf26b5afbb66bc/FLAG9911591c7 [2020-11-28 03:15:53,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/efb6ae293/6dfafeffd7094d5bbdcf26b5afbb66bc [2020-11-28 03:15:53,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:53,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:53,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:53,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:53,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:53,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:53" (1/1) ... [2020-11-28 03:15:53,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d6f5bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:53, skipping insertion in model container [2020-11-28 03:15:53,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:53" (1/1) ... [2020-11-28 03:15:53,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:53,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:54,220 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-11-28 03:15:54,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f3ae491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:54, skipping insertion in model container [2020-11-28 03:15:54,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:54,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:15:54,225 INFO L168 Benchmark]: Toolchain (without parser) took 1045.71 ms. Allocated memory is still 102.8 MB. Free memory was 62.8 MB in the beginning and 73.5 MB in the end (delta: -10.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:54,226 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 81.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:54,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1042.31 ms. Allocated memory is still 102.8 MB. Free memory was 62.6 MB in the beginning and 73.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:54,230 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 102.8 MB. Free memory is still 81.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1042.31 ms. Allocated memory is still 102.8 MB. Free memory was 62.6 MB in the beginning and 73.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 10.9 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 [2020-11-28 03:15:57,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:57,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:57,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:57,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:57,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:57,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:57,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:57,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:57,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:57,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:57,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:57,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:57,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:57,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:57,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:57,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:57,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:57,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:57,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:57,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:57,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:57,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:57,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:57,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:57,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:57,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:57,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:57,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:57,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:57,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:57,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:57,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:57,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:57,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:57,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:57,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:57,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:57,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:57,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:57,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:57,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-28 03:15:57,242 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:57,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:57,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:57,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:57,247 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:57,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:57,248 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:15:57,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:15:57,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:57,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:57,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:57,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:57,251 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:15:57,251 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:15:57,251 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:15:57,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:57,251 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:57,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:57,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:57,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:57,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:57,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:57,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:57,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:57,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:57,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:57,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:15:57,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:15:57,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:57,255 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:57,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:15:57,255 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_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2020-11-28 03:15:57,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:57,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:57,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:57,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:57,755 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:57,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-28 03:15:57,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/903435431/be6c0c0fb11f415c86d8d6ebdf3e9ccd/FLAG57a05fd57 [2020-11-28 03:15:58,795 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:58,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-11-28 03:15:58,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/903435431/be6c0c0fb11f415c86d8d6ebdf3e9ccd/FLAG57a05fd57 [2020-11-28 03:15:58,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd7e9b71-f68c-4c5e-a726-5a365c4d9c8f/bin/uautomizer/data/903435431/be6c0c0fb11f415c86d8d6ebdf3e9ccd [2020-11-28 03:15:58,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:58,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:58,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:58,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:58,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:58,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:58" (1/1) ... [2020-11-28 03:15:58,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707e0a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:58, skipping insertion in model container [2020-11-28 03:15:58,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:58" (1/1) ... [2020-11-28 03:15:58,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:59,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:59,862 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-11-28 03:15:59,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67cdc105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:59, skipping insertion in model container [2020-11-28 03:15:59,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:59,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:15:59,871 INFO L168 Benchmark]: Toolchain (without parser) took 924.70 ms. Allocated memory is still 62.9 MB. Free memory was 40.0 MB in the beginning and 40.2 MB in the end (delta: -212.3 kB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:59,872 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:59,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 921.78 ms. Allocated memory is still 62.9 MB. Free memory was 39.9 MB in the beginning and 40.2 MB in the end (delta: -360.9 kB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:59,878 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 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 921.78 ms. Allocated memory is still 62.9 MB. Free memory was 39.9 MB in the beginning and 40.2 MB in the end (delta: -360.9 kB). Peak memory consumption was 12.4 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...