./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 20ed64ec 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 b78c28038a468a746f67616bc876c53ababa6b68 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 b78c28038a468a746f67616bc876c53ababa6b68 .................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 15:10:17,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 15:10:17,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 15:10:17,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 15:10:17,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 15:10:17,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 15:10:17,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 15:10:17,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 15:10:17,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 15:10:17,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 15:10:17,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 15:10:17,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 15:10:17,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 15:10:17,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 15:10:17,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 15:10:17,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 15:10:17,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 15:10:17,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 15:10:17,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 15:10:17,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 15:10:17,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 15:10:17,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 15:10:17,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 15:10:17,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 15:10:17,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 15:10:17,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 15:10:17,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 15:10:17,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 15:10:17,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 15:10:17,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 15:10:17,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 15:10:17,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 15:10:17,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 15:10:17,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 15:10:17,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 15:10:17,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 15:10:17,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 15:10:17,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 15:10:17,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 15:10:17,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 15:10:17,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 15:10:17,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 15:10:18,007 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 15:10:18,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 15:10:18,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 15:10:18,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 15:10:18,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 15:10:18,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 15:10:18,008 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 15:10:18,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 15:10:18,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 15:10:18,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 15:10:18,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 15:10:18,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 15:10:18,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 15:10:18,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 15:10:18,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 15:10:18,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 15:10:18,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 15:10:18,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 15:10:18,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 15:10:18,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 15:10:18,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 15:10:18,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 15:10:18,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 15:10:18,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 15:10:18,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 15:10:18,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 15:10:18,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 15:10:18,020 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78c28038a468a746f67616bc876c53ababa6b68 [2021-08-26 15:10:18,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 15:10:18,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 15:10:18,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 15:10:18,299 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 15:10:18,299 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 15:10:18,300 INFO L432 ainManager$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 [2021-08-26 15:10:18,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66081265a/77fe27a7a1e242d59a9b3a364c14d824/FLAG82754654e [2021-08-26 15:10:19,038 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 15:10:19,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-08-26 15:10:19,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66081265a/77fe27a7a1e242d59a9b3a364c14d824/FLAG82754654e [2021-08-26 15:10:19,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66081265a/77fe27a7a1e242d59a9b3a364c14d824 [2021-08-26 15:10:19,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 15:10:19,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 15:10:19,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 15:10:19,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 15:10:19,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 15:10:19,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:10:19" (1/1) ... [2021-08-26 15:10:19,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664833a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:10:19, skipping insertion in model container [2021-08-26 15:10:19,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:10:19" (1/1) ... [2021-08-26 15:10:19,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 15:10:19,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 15:10:19,619 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] [2021-08-26 15:10:19,624 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] [2021-08-26 15:10:19,640 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-08-26 15:10:19,644 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-08-26 15:10:20,002 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,006 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,007 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,008 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,010 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,031 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,034 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,035 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,036 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,039 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,041 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,043 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,043 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-08-26 15:10:20,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-08-26 15:10:20,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-08-26 15:10:20,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-08-26 15:10:20,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-08-26 15:10:20,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-08-26 15:10:20,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-08-26 15:10:20,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-08-26 15:10:20,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-08-26 15:10:20,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-08-26 15:10:20,409 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-08-26 15:10:20,484 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,485 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:20,536 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 [2021-08-26 15:10:20,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b5e1b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:10:20, skipping insertion in model container [2021-08-26 15:10:20,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 15:10:20,538 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 15:10:20,540 INFO L168 Benchmark]: Toolchain (without parser) took 1216.11 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 28.5 MB in the beginning and 39.6 MB in the end (delta: -11.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-08-26 15:10:20,541 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 15:10:20,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.46 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 28.2 MB in the beginning and 39.6 MB in the end (delta: -11.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-08-26 15:10:20,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1213.46 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 28.2 MB in the beginning and 39.6 MB in the end (delta: -11.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9135]: 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-20ed64e [2021-08-26 15:10:22,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 15:10:22,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 15:10:22,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 15:10:22,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 15:10:22,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 15:10:22,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 15:10:22,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 15:10:22,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 15:10:22,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 15:10:22,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 15:10:22,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 15:10:22,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 15:10:22,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 15:10:22,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 15:10:22,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 15:10:22,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 15:10:22,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 15:10:22,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 15:10:22,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 15:10:22,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 15:10:22,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 15:10:22,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 15:10:22,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 15:10:22,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 15:10:22,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 15:10:22,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 15:10:22,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 15:10:22,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 15:10:22,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 15:10:22,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 15:10:22,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 15:10:22,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 15:10:22,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 15:10:22,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 15:10:22,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 15:10:22,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 15:10:22,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 15:10:22,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 15:10:22,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 15:10:22,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 15:10:22,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 15:10:22,463 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 15:10:22,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 15:10:22,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 15:10:22,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 15:10:22,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 15:10:22,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 15:10:22,466 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 15:10:22,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 15:10:22,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 15:10:22,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 15:10:22,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 15:10:22,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 15:10:22,468 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 15:10:22,468 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 15:10:22,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 15:10:22,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 15:10:22,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 15:10:22,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 15:10:22,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 15:10:22,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 15:10:22,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 15:10:22,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 15:10:22,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 15:10:22,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 15:10:22,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 15:10:22,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 15:10:22,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 15:10:22,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 15:10:22,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 15:10:22,470 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78c28038a468a746f67616bc876c53ababa6b68 [2021-08-26 15:10:22,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 15:10:22,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 15:10:22,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 15:10:22,718 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 15:10:22,719 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 15:10:22,719 INFO L432 ainManager$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 [2021-08-26 15:10:22,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3072f7c02/4d48b15eaf674e4b88d7ef19531b0a5f/FLAGb2218f045 [2021-08-26 15:10:23,393 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 15:10:23,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-08-26 15:10:23,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3072f7c02/4d48b15eaf674e4b88d7ef19531b0a5f/FLAGb2218f045 [2021-08-26 15:10:23,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3072f7c02/4d48b15eaf674e4b88d7ef19531b0a5f [2021-08-26 15:10:23,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 15:10:23,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 15:10:23,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 15:10:23,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 15:10:23,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 15:10:23,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:10:23" (1/1) ... [2021-08-26 15:10:23,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d531f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:10:23, skipping insertion in model container [2021-08-26 15:10:23,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:10:23" (1/1) ... [2021-08-26 15:10:23,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 15:10:23,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 15:10:24,069 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] [2021-08-26 15:10:24,076 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] [2021-08-26 15:10:24,091 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-08-26 15:10:24,097 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-08-26 15:10:24,638 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,639 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,640 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,640 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,661 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,669 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,669 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,670 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,671 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,672 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,672 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,673 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,673 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:24,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-08-26 15:10:24,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-08-26 15:10:24,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-08-26 15:10:24,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-08-26 15:10:24,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-08-26 15:10:24,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-08-26 15:10:24,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-08-26 15:10:24,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-08-26 15:10:24,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-08-26 15:10:24,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-08-26 15:10:25,016 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-08-26 15:10:25,079 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:25,080 WARN L1507 CHandler]: Possible shadowing of function index [2021-08-26 15:10:25,134 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 [2021-08-26 15:10:25,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13977933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:10:25, skipping insertion in model container [2021-08-26 15:10:25,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 15:10:25,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 15:10:25,137 INFO L168 Benchmark]: Toolchain (without parser) took 1328.45 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 37.8 MB in the beginning and 38.6 MB in the end (delta: -790.9 kB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-08-26 15:10:25,137 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 15:10:25,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.09 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 38.6 MB in the end (delta: -940.6 kB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-08-26 15:10:25,139 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 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1326.09 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 38.6 MB in the end (delta: -940.6 kB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9135]: 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...