./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 5b36d44f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 08:44:54,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:44:54,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:44:54,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:44:54,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:44:54,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:44:54,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:44:54,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:44:54,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:44:54,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:44:54,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:44:54,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:44:54,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:44:54,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:44:54,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:44:54,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:44:54,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:44:54,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:44:54,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:44:54,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:44:54,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:44:54,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:44:54,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:44:54,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:44:54,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:44:54,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:44:54,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:44:54,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:44:54,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:44:54,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:44:54,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:44:54,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:44:54,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:44:54,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:44:54,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:44:54,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:44:54,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:44:54,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:44:54,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:44:54,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:44:54,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:44:54,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 08:44:54,361 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:44:54,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:44:54,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:44:54,362 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:44:54,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:44:54,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:44:54,363 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:44:54,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:44:54,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:44:54,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:44:54,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:44:54,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:44:54,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:44:54,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:44:54,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:44:54,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:44:54,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:44:54,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:44:54,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:44:54,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:44:54,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:44:54,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:44:54,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:44:54,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:44:54,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 08:44:54,367 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 08:44:54,367 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 08:44:54,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:44:54,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:44:54,369 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-07 08:44:54,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:44:54,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:44:54,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:44:54,580 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:44:54,580 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:44:54,581 INFO L432 ainManager$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 [2021-11-07 08:44:54,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17fc6e073/2c236fc7fe964201b1fd70b88b3bfa46/FLAGf89ad481a [2021-11-07 08:44:55,346 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:44:55,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-07 08:44:55,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17fc6e073/2c236fc7fe964201b1fd70b88b3bfa46/FLAGf89ad481a [2021-11-07 08:44:55,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17fc6e073/2c236fc7fe964201b1fd70b88b3bfa46 [2021-11-07 08:44:55,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:44:55,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:44:55,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:44:55,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:44:55,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:44:55,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:44:55" (1/1) ... [2021-11-07 08:44:55,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42fdea40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:44:55, skipping insertion in model container [2021-11-07 08:44:55,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:44:55" (1/1) ... [2021-11-07 08:44:55,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:44:55,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:44:55,783 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] [2021-11-07 08:44:55,790 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] [2021-11-07 08:44:55,810 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 08:44:55,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 08:44:56,380 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,387 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,388 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,390 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,391 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,402 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,402 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,404 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,404 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,643 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 08:44:56,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 08:44:56,645 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 08:44:56,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 08:44:56,647 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 08:44:56,647 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 08:44:56,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 08:44:56,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 08:44:56,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 08:44:56,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 08:44:56,802 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 08:44:56,922 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,923 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:44:56,978 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 [2021-11-07 08:44:56,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ee465e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:44:56, skipping insertion in model container [2021-11-07 08:44:56,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:44:56,981 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 08:44:56,984 INFO L158 Benchmark]: Toolchain (without parser) took 1544.15ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 68.8MB in the beginning and 84.5MB in the end (delta: -15.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2021-11-07 08:44:56,985 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 08:44:56,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1541.58ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 68.5MB in the beginning and 84.5MB in the end (delta: -15.9MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2021-11-07 08:44:56,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1541.58ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 68.5MB in the beginning and 84.5MB in the end (delta: -15.9MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 08:44:58,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:44:58,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:44:58,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:44:58,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:44:58,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:44:58,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:44:58,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:44:58,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:44:58,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:44:58,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:44:58,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:44:58,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:44:58,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:44:58,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:44:58,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:44:58,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:44:58,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:44:58,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:44:58,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:44:58,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:44:58,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:44:58,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:44:58,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:44:58,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:44:58,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:44:58,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:44:58,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:44:58,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:44:58,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:44:58,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:44:58,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:44:58,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:44:58,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:44:58,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:44:58,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:44:58,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:44:58,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:44:58,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:44:58,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:44:58,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:44:58,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 08:44:58,789 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:44:58,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:44:58,791 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:44:58,791 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:44:58,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:44:58,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:44:58,793 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:44:58,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:44:58,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:44:58,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:44:58,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:44:58,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:44:58,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 08:44:58,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 08:44:58,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:44:58,795 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:44:58,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:44:58,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:44:58,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:44:58,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:44:58,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:44:58,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:44:58,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:44:58,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:44:58,797 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 08:44:58,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 08:44:58,802 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 08:44:58,802 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 08:44:58,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:44:58,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:44:58,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 08:44:58,803 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-07 08:44:59,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:44:59,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:44:59,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:44:59,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:44:59,141 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:44:59,142 INFO L432 ainManager$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 [2021-11-07 08:44:59,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b93a169/43276e26df3b4d338c5e8669f97e98c9/FLAGd75aea910 [2021-11-07 08:44:59,905 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:44:59,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-07 08:44:59,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b93a169/43276e26df3b4d338c5e8669f97e98c9/FLAGd75aea910 [2021-11-07 08:45:00,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b93a169/43276e26df3b4d338c5e8669f97e98c9 [2021-11-07 08:45:00,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:45:00,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:45:00,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:45:00,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:45:00,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:45:00,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:45:00" (1/1) ... [2021-11-07 08:45:00,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f410db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:00, skipping insertion in model container [2021-11-07 08:45:00,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:45:00" (1/1) ... [2021-11-07 08:45:00,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:45:00,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:45:00,545 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] [2021-11-07 08:45:00,550 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] [2021-11-07 08:45:00,576 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 08:45:00,583 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 08:45:01,139 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,141 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,141 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,142 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,143 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,161 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,163 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 08:45:01,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 08:45:01,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 08:45:01,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 08:45:01,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 08:45:01,438 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 08:45:01,438 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 08:45:01,440 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 08:45:01,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 08:45:01,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 08:45:01,561 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 08:45:01,669 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,672 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 08:45:01,729 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 [2021-11-07 08:45:01,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27a3872f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:01, skipping insertion in model container [2021-11-07 08:45:01,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:45:01,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 08:45:01,737 INFO L158 Benchmark]: Toolchain (without parser) took 1554.57ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 28.4MB in the beginning and 33.9MB in the end (delta: -5.5MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-07 08:45:01,738 INFO L158 Benchmark]: CDTParser took 1.41ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 52.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 08:45:01,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1550.94ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 28.2MB in the beginning and 33.9MB in the end (delta: -5.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-07 08:45:01,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 52.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1550.94ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 28.2MB in the beginning and 33.9MB in the end (delta: -5.7MB). Peak memory consumption was 15.9MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN