./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 0f8a17c6 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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-16 20:16:08,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-16 20:16:08,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-16 20:16:08,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-16 20:16:08,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-16 20:16:08,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-16 20:16:08,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-16 20:16:08,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-16 20:16:08,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-16 20:16:08,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-16 20:16:08,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-16 20:16:08,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-16 20:16:08,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-16 20:16:08,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-16 20:16:08,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-16 20:16:08,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-16 20:16:08,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-16 20:16:08,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-16 20:16:08,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-16 20:16:08,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-16 20:16:08,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-16 20:16:08,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-16 20:16:08,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-16 20:16:08,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-16 20:16:08,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-16 20:16:08,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-16 20:16:08,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-16 20:16:08,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-16 20:16:08,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-16 20:16:08,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-16 20:16:08,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-16 20:16:08,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-16 20:16:08,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-16 20:16:08,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-16 20:16:08,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-16 20:16:08,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-16 20:16:08,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-16 20:16:08,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-16 20:16:08,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-16 20:16:08,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-16 20:16:08,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-16 20:16:08,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-16 20:16:08,794 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-16 20:16:08,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-16 20:16:08,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-16 20:16:08,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-16 20:16:08,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-16 20:16:08,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-16 20:16:08,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-16 20:16:08,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-16 20:16:08,796 INFO L138 SettingsManager]: * Use SBE=true [2021-11-16 20:16:08,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-16 20:16:08,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-16 20:16:08,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-16 20:16:08,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-16 20:16:08,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-16 20:16:08,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-16 20:16:08,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-16 20:16:08,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-16 20:16:08,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-16 20:16:08,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-16 20:16:08,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-16 20:16:08,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-16 20:16:08,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-16 20:16:08,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-16 20:16:08,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-16 20:16:08,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-16 20:16:08,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-16 20:16:08,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-16 20:16:08,811 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-16 20:16:08,811 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-16 20:16:08,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-16 20:16:08,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-16 20:16:08,811 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-16 20:16:09,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-16 20:16:09,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-16 20:16:09,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-16 20:16:09,038 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-16 20:16:09,039 INFO L275 PluginConnector]: CDTParser initialized [2021-11-16 20:16:09,040 INFO L432 ainManager$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 [2021-11-16 20:16:09,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca08c365/f50780d2c6514f1483df642b45ba1326/FLAG01bc7d6b2 [2021-11-16 20:16:09,655 INFO L306 CDTParser]: Found 1 translation units. [2021-11-16 20:16:09,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-16 20:16:09,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca08c365/f50780d2c6514f1483df642b45ba1326/FLAG01bc7d6b2 [2021-11-16 20:16:09,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca08c365/f50780d2c6514f1483df642b45ba1326 [2021-11-16 20:16:09,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-16 20:16:09,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-16 20:16:09,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-16 20:16:09,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-16 20:16:09,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-16 20:16:09,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:16:09" (1/1) ... [2021-11-16 20:16:09,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209b0e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:09, skipping insertion in model container [2021-11-16 20:16:09,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:16:09" (1/1) ... [2021-11-16 20:16:09,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-16 20:16:09,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-16 20:16:10,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-11-16 20:16:10,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-11-16 20:16:10,166 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-16 20:16:10,171 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-16 20:16:10,856 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,856 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,857 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,858 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,859 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,867 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,868 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,869 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:10,871 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:11,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-16 20:16:11,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-16 20:16:11,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-16 20:16:11,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-16 20:16:11,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-16 20:16:11,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-16 20:16:11,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-16 20:16:11,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-16 20:16:11,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-16 20:16:11,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-16 20:16:11,243 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-16 20:16:11,342 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:11,343 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:11,392 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 [2021-11-16 20:16:11,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47fb6c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:11, skipping insertion in model container [2021-11-16 20:16:11,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-16 20:16:11,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-16 20:16:11,394 INFO L158 Benchmark]: Toolchain (without parser) took 1538.67ms. Allocated memory is still 115.3MB. Free memory was 83.9MB in the beginning and 74.6MB in the end (delta: 9.2MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-11-16 20:16:11,394 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-16 20:16:11,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1537.20ms. Allocated memory is still 115.3MB. Free memory was 83.7MB in the beginning and 74.6MB in the end (delta: 9.1MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-11-16 20:16:11,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1537.20ms. Allocated memory is still 115.3MB. Free memory was 83.7MB in the beginning and 74.6MB in the end (delta: 9.1MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-16 20:16:12,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-16 20:16:12,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-16 20:16:12,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-16 20:16:12,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-16 20:16:12,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-16 20:16:12,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-16 20:16:12,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-16 20:16:12,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-16 20:16:12,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-16 20:16:12,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-16 20:16:12,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-16 20:16:12,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-16 20:16:12,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-16 20:16:12,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-16 20:16:12,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-16 20:16:12,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-16 20:16:12,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-16 20:16:12,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-16 20:16:12,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-16 20:16:12,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-16 20:16:12,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-16 20:16:12,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-16 20:16:12,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-16 20:16:12,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-16 20:16:12,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-16 20:16:12,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-16 20:16:12,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-16 20:16:12,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-16 20:16:12,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-16 20:16:12,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-16 20:16:12,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-16 20:16:12,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-16 20:16:12,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-16 20:16:12,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-16 20:16:12,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-16 20:16:12,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-16 20:16:12,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-16 20:16:12,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-16 20:16:12,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-16 20:16:12,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-16 20:16:12,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-16 20:16:12,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-16 20:16:12,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-16 20:16:12,962 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-16 20:16:12,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-16 20:16:12,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-16 20:16:12,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-16 20:16:12,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-16 20:16:12,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-16 20:16:12,964 INFO L138 SettingsManager]: * Use SBE=true [2021-11-16 20:16:12,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-16 20:16:12,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-16 20:16:12,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-16 20:16:12,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-16 20:16:12,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-16 20:16:12,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-16 20:16:12,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-16 20:16:12,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-16 20:16:12,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-16 20:16:12,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-16 20:16:12,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-16 20:16:12,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-16 20:16:12,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-16 20:16:12,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-16 20:16:12,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-16 20:16:12,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-16 20:16:12,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-16 20:16:12,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-16 20:16:12,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-16 20:16:12,968 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-16 20:16:12,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-16 20:16:12,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-16 20:16:12,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-16 20:16:12,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-16 20:16:12,968 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-16 20:16:13,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-16 20:16:13,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-16 20:16:13,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-16 20:16:13,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-16 20:16:13,236 INFO L275 PluginConnector]: CDTParser initialized [2021-11-16 20:16:13,237 INFO L432 ainManager$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 [2021-11-16 20:16:13,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab541c5e8/ddfd8568cc2f4e4bbba698f5ea96fbc7/FLAG84e1567c2 [2021-11-16 20:16:13,931 INFO L306 CDTParser]: Found 1 translation units. [2021-11-16 20:16:13,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-16 20:16:13,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab541c5e8/ddfd8568cc2f4e4bbba698f5ea96fbc7/FLAG84e1567c2 [2021-11-16 20:16:14,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab541c5e8/ddfd8568cc2f4e4bbba698f5ea96fbc7 [2021-11-16 20:16:14,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-16 20:16:14,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-16 20:16:14,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-16 20:16:14,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-16 20:16:14,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-16 20:16:14,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:16:14" (1/1) ... [2021-11-16 20:16:14,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523c7d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:14, skipping insertion in model container [2021-11-16 20:16:14,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:16:14" (1/1) ... [2021-11-16 20:16:14,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-16 20:16:14,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-16 20:16:14,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-11-16 20:16:14,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-11-16 20:16:14,595 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-16 20:16:14,601 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-16 20:16:15,200 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,201 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,201 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,201 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,202 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,212 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,212 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,214 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,218 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-16 20:16:15,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-16 20:16:15,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-16 20:16:15,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-16 20:16:15,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-16 20:16:15,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-16 20:16:15,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-16 20:16:15,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-16 20:16:15,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-16 20:16:15,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-16 20:16:15,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-16 20:16:15,610 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,610 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-16 20:16:15,658 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 [2021-11-16 20:16:15,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47ee20dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:15, skipping insertion in model container [2021-11-16 20:16:15,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-16 20:16:15,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-16 20:16:15,661 INFO L158 Benchmark]: Toolchain (without parser) took 1348.19ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.8MB in the beginning and 40.9MB in the end (delta: -9.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-11-16 20:16:15,662 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-16 20:16:15,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1345.67ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.6MB in the beginning and 40.9MB in the end (delta: -9.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2021-11-16 20:16:15,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1345.67ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.6MB in the beginning and 40.9MB in the end (delta: -9.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN