./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash 19aff4665eb3d5db20159cd76784a59d32ebcdfd .......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash 19aff4665eb3d5db20159cd76784a59d32ebcdfd ............................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 00:46:30,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 00:46:30,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 00:46:30,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 00:46:30,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 00:46:30,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 00:46:30,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 00:46:30,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 00:46:30,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 00:46:30,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 00:46:30,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 00:46:30,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 00:46:30,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 00:46:30,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 00:46:30,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 00:46:30,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 00:46:30,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 00:46:30,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 00:46:30,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 00:46:30,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 00:46:30,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 00:46:30,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 00:46:30,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 00:46:30,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 00:46:30,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 00:46:30,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 00:46:30,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 00:46:30,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 00:46:30,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 00:46:30,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 00:46:30,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 00:46:30,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 00:46:30,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 00:46:30,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 00:46:30,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 00:46:30,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 00:46:30,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 00:46:30,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 00:46:30,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 00:46:30,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 00:46:30,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 00:46:30,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 00:46:30,228 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 00:46:30,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 00:46:30,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 00:46:30,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 00:46:30,232 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 00:46:30,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 00:46:30,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 00:46:30,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 00:46:30,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 00:46:30,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 00:46:30,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 00:46:30,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 00:46:30,236 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 00:46:30,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 00:46:30,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 00:46:30,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 00:46:30,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 00:46:30,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 00:46:30,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 00:46:30,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 00:46:30,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 00:46:30,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 00:46:30,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 00:46:30,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 00:46:30,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 00:46:30,239 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 00:46:30,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 00:46:30,240 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19aff4665eb3d5db20159cd76784a59d32ebcdfd [2020-10-26 00:46:30,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 00:46:30,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 00:46:30,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 00:46:30,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 00:46:30,729 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 00:46:30,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-10-26 00:46:30,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ff37535/11364e0253924ac7ba7040002c05934f/FLAGb713422fa [2020-10-26 00:46:31,778 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 00:46:31,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-10-26 00:46:31,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ff37535/11364e0253924ac7ba7040002c05934f/FLAGb713422fa [2020-10-26 00:46:32,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ff37535/11364e0253924ac7ba7040002c05934f [2020-10-26 00:46:32,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 00:46:32,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 00:46:32,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 00:46:32,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 00:46:32,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 00:46:32,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:46:32" (1/1) ... [2020-10-26 00:46:32,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d339074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:46:32, skipping insertion in model container [2020-10-26 00:46:32,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:46:32" (1/1) ... [2020-10-26 00:46:32,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 00:46:32,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 00:46:32,752 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-26 00:46:32,759 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-26 00:46:33,452 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,453 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,454 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,455 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,456 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,486 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,486 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,491 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,492 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,498 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,499 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,503 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:33,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-26 00:46:33,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-26 00:46:33,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-26 00:46:33,901 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-26 00:46:33,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-26 00:46:33,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-26 00:46:33,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-26 00:46:33,905 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-26 00:46:33,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-26 00:46:33,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-26 00:46:34,102 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-26 00:46:34,306 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:34,307 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:34,397 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2020-10-26 00:46:34,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ba3a62a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:46:34, skipping insertion in model container [2020-10-26 00:46:34,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 00:46:34,400 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 00:46:34,405 INFO L168 Benchmark]: Toolchain (without parser) took 2109.40 ms. Allocated memory was 39.8 MB in the beginning and 58.7 MB in the end (delta: 18.9 MB). Free memory was 16.3 MB in the beginning and 22.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-10-26 00:46:34,407 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 39.8 MB. Free memory was 24.4 MB in the beginning and 24.4 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 00:46:34,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2099.40 ms. Allocated memory was 39.8 MB in the beginning and 58.7 MB in the end (delta: 18.9 MB). Free memory was 15.6 MB in the beginning and 22.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-10-26 00:46:34,415 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 39.8 MB. Free memory was 24.4 MB in the beginning and 24.4 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2099.40 ms. Allocated memory was 39.8 MB in the beginning and 58.7 MB in the end (delta: 18.9 MB). Free memory was 15.6 MB in the beginning and 22.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9148]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 00:46:36,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 00:46:36,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 00:46:36,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 00:46:36,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 00:46:36,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 00:46:36,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 00:46:36,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 00:46:36,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 00:46:36,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 00:46:36,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 00:46:36,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 00:46:36,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 00:46:36,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 00:46:36,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 00:46:36,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 00:46:36,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 00:46:36,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 00:46:36,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 00:46:36,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 00:46:36,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 00:46:36,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 00:46:36,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 00:46:36,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 00:46:36,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 00:46:36,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 00:46:36,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 00:46:36,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 00:46:36,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 00:46:36,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 00:46:36,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 00:46:36,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 00:46:36,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 00:46:36,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 00:46:36,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 00:46:36,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 00:46:36,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 00:46:36,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 00:46:36,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 00:46:36,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 00:46:36,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 00:46:36,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 00:46:36,844 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 00:46:36,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 00:46:36,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 00:46:36,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 00:46:36,846 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 00:46:36,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 00:46:36,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 00:46:36,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 00:46:36,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 00:46:36,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 00:46:36,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 00:46:36,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 00:46:36,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 00:46:36,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 00:46:36,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 00:46:36,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 00:46:36,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 00:46:36,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 00:46:36,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 00:46:36,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 00:46:36,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 00:46:36,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 00:46:36,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 00:46:36,854 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 00:46:36,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 00:46:36,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 00:46:36,854 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 00:46:36,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 00:46:36,855 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 00:46:36,855 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19aff4665eb3d5db20159cd76784a59d32ebcdfd [2020-10-26 00:46:37,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 00:46:37,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 00:46:37,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 00:46:37,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 00:46:37,261 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 00:46:37,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-10-26 00:46:37,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/801961e8f/6c576a9dd915444ab10a5bfd62f96962/FLAG1dd689bea [2020-10-26 00:46:38,389 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 00:46:38,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-10-26 00:46:38,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/801961e8f/6c576a9dd915444ab10a5bfd62f96962/FLAG1dd689bea [2020-10-26 00:46:38,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/801961e8f/6c576a9dd915444ab10a5bfd62f96962 [2020-10-26 00:46:38,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 00:46:38,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 00:46:38,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 00:46:38,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 00:46:38,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 00:46:38,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:46:38" (1/1) ... [2020-10-26 00:46:38,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f5fc44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:46:38, skipping insertion in model container [2020-10-26 00:46:38,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:46:38" (1/1) ... [2020-10-26 00:46:38,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 00:46:38,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 00:46:39,379 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-26 00:46:39,390 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-26 00:46:40,641 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,642 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,643 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,644 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,645 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,674 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,676 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,679 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,683 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,686 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,693 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:40,694 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:41,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-26 00:46:41,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-26 00:46:41,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-26 00:46:41,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-26 00:46:41,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-26 00:46:41,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-26 00:46:41,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-26 00:46:41,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-26 00:46:41,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-26 00:46:41,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-26 00:46:41,296 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-26 00:46:41,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:41,496 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-26 00:46:41,574 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2020-10-26 00:46:41,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63212282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:46:41, skipping insertion in model container [2020-10-26 00:46:41,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 00:46:41,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 00:46:41,579 INFO L168 Benchmark]: Toolchain (without parser) took 2776.73 ms. Allocated memory was 46.1 MB in the beginning and 73.4 MB in the end (delta: 27.3 MB). Free memory was 23.6 MB in the beginning and 34.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-10-26 00:46:41,580 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 46.1 MB. Free memory is still 30.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 00:46:41,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2765.03 ms. Allocated memory was 46.1 MB in the beginning and 73.4 MB in the end (delta: 27.3 MB). Free memory was 23.0 MB in the beginning and 34.1 MB in the end (delta: -11.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-10-26 00:46:41,583 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 46.1 MB. Free memory is still 30.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2765.03 ms. Allocated memory was 46.1 MB in the beginning and 73.4 MB in the end (delta: 27.3 MB). Free memory was 23.0 MB in the beginning and 34.1 MB in the end (delta: -11.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9148]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...