./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 9c1b5966 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 ............................................................................................................................................................... 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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-30 22:09:15,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-30 22:09:15,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-30 22:09:15,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-30 22:09:15,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-30 22:09:15,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-30 22:09:15,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-30 22:09:15,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-30 22:09:15,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-30 22:09:15,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-30 22:09:15,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-30 22:09:15,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-30 22:09:15,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-30 22:09:15,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-30 22:09:15,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-30 22:09:15,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-30 22:09:15,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-30 22:09:15,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-30 22:09:15,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-30 22:09:15,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-30 22:09:15,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-30 22:09:15,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-30 22:09:15,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-30 22:09:15,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-30 22:09:15,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-30 22:09:15,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-30 22:09:15,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-30 22:09:15,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-30 22:09:15,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-30 22:09:15,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-30 22:09:15,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-30 22:09:15,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-30 22:09:15,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-30 22:09:15,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-30 22:09:15,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-30 22:09:15,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-30 22:09:15,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-30 22:09:15,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-30 22:09:15,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-30 22:09:15,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-30 22:09:15,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-30 22:09:15,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-30 22:09:15,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-30 22:09:15,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-30 22:09:15,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-30 22:09:15,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-30 22:09:15,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-30 22:09:15,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-30 22:09:15,651 INFO L138 SettingsManager]: * Use SBE=true [2021-10-30 22:09:15,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-30 22:09:15,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-30 22:09:15,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-30 22:09:15,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-30 22:09:15,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-30 22:09:15,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-30 22:09:15,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-30 22:09:15,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-30 22:09:15,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-30 22:09:15,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-30 22:09:15,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-30 22:09:15,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-30 22:09:15,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-30 22:09:15,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-30 22:09:15,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-30 22:09:15,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-30 22:09:15,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-30 22:09:15,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-30 22:09:15,655 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-30 22:09:15,655 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-30 22:09:15,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-30 22:09:15,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-30 22:09:15,656 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-10-30 22:09:15,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-30 22:09:15,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-30 22:09:15,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-30 22:09:15,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-30 22:09:15,883 INFO L275 PluginConnector]: CDTParser initialized [2021-10-30 22:09:15,884 INFO L432 ainManager$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 [2021-10-30 22:09:15,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0039499/96c544d4a8ea4ecd909682a839555af3/FLAG57db69f3d [2021-10-30 22:09:16,529 INFO L306 CDTParser]: Found 1 translation units. [2021-10-30 22:09:16,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-10-30 22:09:16,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0039499/96c544d4a8ea4ecd909682a839555af3/FLAG57db69f3d [2021-10-30 22:09:16,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0039499/96c544d4a8ea4ecd909682a839555af3 [2021-10-30 22:09:16,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-30 22:09:16,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-30 22:09:16,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-30 22:09:16,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-30 22:09:16,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-30 22:09:16,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:09:16" (1/1) ... [2021-10-30 22:09:16,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b7f1e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:09:16, skipping insertion in model container [2021-10-30 22:09:16,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:09:16" (1/1) ... [2021-10-30 22:09:16,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-30 22:09:16,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-30 22:09:16,964 WARN L228 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] [2021-10-30 22:09:16,967 WARN L228 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] [2021-10-30 22:09:16,980 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-30 22:09:16,984 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-30 22:09:17,387 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,389 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,390 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,390 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,391 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,397 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,398 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,401 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,402 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-30 22:09:17,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-30 22:09:17,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-30 22:09:17,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-30 22:09:17,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-30 22:09:17,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-30 22:09:17,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-30 22:09:17,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-30 22:09:17,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-30 22:09:17,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-30 22:09:17,669 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-30 22:09:17,712 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,717 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:17,750 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 [2021-10-30 22:09:17,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c7ce147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:09:17, skipping insertion in model container [2021-10-30 22:09:17,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-30 22:09:17,751 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-30 22:09:17,753 INFO L168 Benchmark]: Toolchain (without parser) took 1030.53 ms. Allocated memory is still 119.5 MB. Free memory was 83.5 MB in the beginning and 47.4 MB in the end (delta: 36.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-30 22:09:17,753 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 88.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-30 22:09:17,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1026.99 ms. Allocated memory is still 119.5 MB. Free memory was 83.3 MB in the beginning and 47.4 MB in the end (delta: 35.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-30 22:09:17,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 88.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1026.99 ms. Allocated memory is still 119.5 MB. Free memory was 83.3 MB in the beginning and 47.4 MB in the end (delta: 35.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-30 22:09:19,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-30 22:09:19,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-30 22:09:19,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-30 22:09:19,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-30 22:09:19,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-30 22:09:19,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-30 22:09:19,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-30 22:09:19,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-30 22:09:19,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-30 22:09:19,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-30 22:09:19,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-30 22:09:19,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-30 22:09:19,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-30 22:09:19,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-30 22:09:19,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-30 22:09:19,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-30 22:09:19,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-30 22:09:19,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-30 22:09:19,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-30 22:09:19,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-30 22:09:19,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-30 22:09:19,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-30 22:09:19,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-30 22:09:19,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-30 22:09:19,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-30 22:09:19,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-30 22:09:19,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-30 22:09:19,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-30 22:09:19,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-30 22:09:19,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-30 22:09:19,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-30 22:09:19,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-30 22:09:19,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-30 22:09:19,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-30 22:09:19,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-30 22:09:19,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-30 22:09:19,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-30 22:09:19,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-30 22:09:19,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-30 22:09:19,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-30 22:09:19,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-30 22:09:19,497 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-30 22:09:19,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-30 22:09:19,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-30 22:09:19,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-30 22:09:19,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-30 22:09:19,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-30 22:09:19,499 INFO L138 SettingsManager]: * Use SBE=true [2021-10-30 22:09:19,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-30 22:09:19,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-30 22:09:19,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-30 22:09:19,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-30 22:09:19,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-30 22:09:19,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-30 22:09:19,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-30 22:09:19,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-30 22:09:19,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-30 22:09:19,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-30 22:09:19,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-30 22:09:19,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-30 22:09:19,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-30 22:09:19,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-30 22:09:19,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-30 22:09:19,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-30 22:09:19,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-30 22:09:19,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-30 22:09:19,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-30 22:09:19,503 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-30 22:09:19,503 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-30 22:09:19,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-30 22:09:19,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-30 22:09:19,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-30 22:09:19,504 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-10-30 22:09:19,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-30 22:09:19,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-30 22:09:19,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-30 22:09:19,753 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-30 22:09:19,754 INFO L275 PluginConnector]: CDTParser initialized [2021-10-30 22:09:19,754 INFO L432 ainManager$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 [2021-10-30 22:09:19,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7caf498dc/4fd54997cb654cde835f315208cd287b/FLAG716c7fda0 [2021-10-30 22:09:20,430 INFO L306 CDTParser]: Found 1 translation units. [2021-10-30 22:09:20,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-10-30 22:09:20,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7caf498dc/4fd54997cb654cde835f315208cd287b/FLAG716c7fda0 [2021-10-30 22:09:20,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7caf498dc/4fd54997cb654cde835f315208cd287b [2021-10-30 22:09:20,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-30 22:09:20,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-30 22:09:20,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-30 22:09:20,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-30 22:09:20,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-30 22:09:20,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:09:20" (1/1) ... [2021-10-30 22:09:20,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761c2001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:09:20, skipping insertion in model container [2021-10-30 22:09:20,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:09:20" (1/1) ... [2021-10-30 22:09:20,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-30 22:09:20,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-30 22:09:21,083 WARN L228 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] [2021-10-30 22:09:21,087 WARN L228 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] [2021-10-30 22:09:21,098 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-30 22:09:21,102 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-30 22:09:21,605 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,606 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,606 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,607 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,607 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,618 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,623 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,625 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,625 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:21,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-30 22:09:21,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-30 22:09:21,842 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-30 22:09:21,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-30 22:09:21,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-30 22:09:21,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-30 22:09:21,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-30 22:09:21,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-30 22:09:21,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-30 22:09:21,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-30 22:09:21,938 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-30 22:09:22,021 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:22,022 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:09:22,077 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 [2021-10-30 22:09:22,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fdd6095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:09:22, skipping insertion in model container [2021-10-30 22:09:22,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-30 22:09:22,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-30 22:09:22,080 INFO L168 Benchmark]: Toolchain (without parser) took 1222.70 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 33.8 MB in the beginning and 32.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2021-10-30 22:09:22,080 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-30 22:09:22,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.07 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 33.6 MB in the beginning and 32.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2021-10-30 22:09:22,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1221.07 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 33.6 MB in the beginning and 32.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * 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...