./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 bfd0d9ac 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-wip.dd.seqcomp-bfd0d9a [2021-11-01 09:31:00,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 09:31:00,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 09:31:00,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 09:31:00,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 09:31:00,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 09:31:00,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 09:31:00,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 09:31:00,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 09:31:00,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 09:31:00,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 09:31:00,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 09:31:00,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 09:31:00,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 09:31:00,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 09:31:00,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 09:31:00,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 09:31:00,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 09:31:00,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 09:31:00,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 09:31:00,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 09:31:00,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 09:31:00,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 09:31:00,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 09:31:00,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 09:31:00,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 09:31:00,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 09:31:00,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 09:31:00,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 09:31:00,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 09:31:00,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 09:31:00,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 09:31:00,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 09:31:00,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 09:31:00,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 09:31:00,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 09:31:00,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 09:31:00,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 09:31:00,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 09:31:00,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 09:31:00,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 09:31:00,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 09:31:00,365 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 09:31:00,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 09:31:00,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 09:31:00,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 09:31:00,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 09:31:00,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 09:31:00,368 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 09:31:00,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 09:31:00,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 09:31:00,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 09:31:00,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 09:31:00,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 09:31:00,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 09:31:00,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 09:31:00,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 09:31:00,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 09:31:00,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 09:31:00,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 09:31:00,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 09:31:00,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 09:31:00,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 09:31:00,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 09:31:00,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 09:31:00,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 09:31:00,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 09:31:00,373 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 09:31:00,373 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 09:31:00,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 09:31:00,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 09:31:00,375 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-01 09:31:00,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 09:31:00,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 09:31:00,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 09:31:00,665 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 09:31:00,667 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 09:31:00,668 INFO L432 ainManager$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 [2021-11-01 09:31:00,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c28ca71c/4c8c8202eb634f65ac1d4f34a351606a/FLAG40445b84d [2021-11-01 09:31:01,499 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 09:31:01,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-01 09:31:01,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c28ca71c/4c8c8202eb634f65ac1d4f34a351606a/FLAG40445b84d [2021-11-01 09:31:01,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c28ca71c/4c8c8202eb634f65ac1d4f34a351606a [2021-11-01 09:31:01,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 09:31:01,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 09:31:01,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 09:31:01,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 09:31:01,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 09:31:01,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:31:01" (1/1) ... [2021-11-01 09:31:01,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8024a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:31:01, skipping insertion in model container [2021-11-01 09:31:01,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:31:01" (1/1) ... [2021-11-01 09:31:01,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 09:31:01,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 09:31:01,994 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] [2021-11-01 09:31:02,004 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] [2021-11-01 09:31:02,034 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 09:31:02,043 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 09:31:02,921 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,922 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,923 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,923 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,924 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,936 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,937 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,939 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:02,939 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:03,221 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 09:31:03,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 09:31:03,223 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 09:31:03,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 09:31:03,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 09:31:03,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 09:31:03,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 09:31:03,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 09:31:03,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 09:31:03,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 09:31:03,362 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 09:31:03,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:03,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:03,574 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2021-11-01 09:31:03,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3393d8b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:31:03, skipping insertion in model container [2021-11-01 09:31:03,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 09:31:03,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 09:31:03,581 INFO L158 Benchmark]: Toolchain (without parser) took 1978.72ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.8MB in the beginning and 74.6MB in the end (delta: -18.8MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-01 09:31:03,583 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 09:31:03,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1975.46ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.6MB in the beginning and 74.6MB in the end (delta: -19.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-01 09:31:03,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1975.46ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.6MB in the beginning and 74.6MB in the end (delta: -19.0MB). Peak memory consumption was 32.7MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 09:31:05,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 09:31:05,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 09:31:05,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 09:31:05,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 09:31:05,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 09:31:05,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 09:31:05,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 09:31:05,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 09:31:05,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 09:31:05,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 09:31:05,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 09:31:05,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 09:31:05,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 09:31:05,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 09:31:05,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 09:31:05,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 09:31:05,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 09:31:05,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 09:31:05,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 09:31:05,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 09:31:05,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 09:31:05,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 09:31:05,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 09:31:05,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 09:31:05,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 09:31:05,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 09:31:05,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 09:31:05,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 09:31:05,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 09:31:05,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 09:31:05,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 09:31:05,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 09:31:05,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 09:31:05,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 09:31:05,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 09:31:05,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 09:31:05,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 09:31:05,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 09:31:05,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 09:31:05,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 09:31:05,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 09:31:05,659 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 09:31:05,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 09:31:05,661 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 09:31:05,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 09:31:05,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 09:31:05,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 09:31:05,664 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 09:31:05,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 09:31:05,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 09:31:05,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 09:31:05,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 09:31:05,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 09:31:05,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 09:31:05,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 09:31:05,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 09:31:05,666 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 09:31:05,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 09:31:05,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 09:31:05,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 09:31:05,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 09:31:05,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 09:31:05,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 09:31:05,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 09:31:05,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 09:31:05,668 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 09:31:05,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 09:31:05,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 09:31:05,669 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 09:31:05,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 09:31:05,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 09:31:05,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 09:31:05,669 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-01 09:31:06,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 09:31:06,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 09:31:06,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 09:31:06,032 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 09:31:06,034 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 09:31:06,036 INFO L432 ainManager$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 [2021-11-01 09:31:06,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcbb0179/3acbbc576b10432a8a622e1c8919cd32/FLAG62baecf4f [2021-11-01 09:31:06,898 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 09:31:06,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-01 09:31:06,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcbb0179/3acbbc576b10432a8a622e1c8919cd32/FLAG62baecf4f [2021-11-01 09:31:06,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcbb0179/3acbbc576b10432a8a622e1c8919cd32 [2021-11-01 09:31:06,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 09:31:06,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 09:31:06,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 09:31:06,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 09:31:06,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 09:31:06,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:31:06" (1/1) ... [2021-11-01 09:31:06,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551093f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:31:06, skipping insertion in model container [2021-11-01 09:31:06,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:31:06" (1/1) ... [2021-11-01 09:31:07,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 09:31:07,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 09:31:07,440 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] [2021-11-01 09:31:07,450 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] [2021-11-01 09:31:07,486 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 09:31:07,497 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 09:31:08,576 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,577 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,577 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,578 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,579 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,595 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,596 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,598 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:08,599 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:09,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 09:31:09,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 09:31:09,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 09:31:09,126 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 09:31:09,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 09:31:09,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 09:31:09,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 09:31:09,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 09:31:09,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 09:31:09,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 09:31:09,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 09:31:09,389 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:09,390 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:31:09,450 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 [2021-11-01 09:31:09,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@594b55cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:31:09, skipping insertion in model container [2021-11-01 09:31:09,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 09:31:09,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 09:31:09,453 INFO L158 Benchmark]: Toolchain (without parser) took 2469.79ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 34.2MB in the beginning and 27.0MB in the end (delta: 7.2MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-01 09:31:09,454 INFO L158 Benchmark]: CDTParser took 1.91ms. Allocated memory is still 54.5MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 09:31:09,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2465.08ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 27.0MB in the end (delta: 6.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-01 09:31:09,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91ms. Allocated memory is still 54.5MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2465.08ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 27.0MB in the end (delta: 6.9MB). Peak memory consumption was 22.9MB. 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...