./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer --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 0.2.0-a4ecdab [2020-11-28 02:57:56,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:57:56,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:57:56,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:57:56,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:57:56,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:57:56,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:57:56,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:57:56,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:57:56,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:57:56,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:57:56,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:57:56,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:57:56,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:57:56,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:57:56,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:57:56,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:57:56,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:57:56,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:57:56,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:57:56,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:57:56,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:57:56,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:57:56,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:57:56,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:57:56,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:57:56,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:57:56,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:57:56,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:57:56,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:57:56,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:57:56,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:57:56,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:57:56,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:57:56,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:57:56,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:57:56,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:57:56,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:57:56,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:57:56,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:57:56,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:57:56,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:57:57,038 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:57:57,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:57:57,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:57:57,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:57:57,041 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:57:57,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:57:57,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:57:57,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:57:57,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:57:57,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:57:57,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:57:57,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:57:57,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:57:57,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:57:57,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:57:57,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:57:57,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:57:57,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:57:57,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:57:57,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:57:57,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:57:57,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:57:57,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:57:57,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:57:57,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:57:57,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:57:57,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:57:57,047 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78c28038a468a746f67616bc876c53ababa6b68 [2020-11-28 02:57:57,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:57:57,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:57:57,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:57:57,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:57:57,339 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:57:57,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 02:57:57,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/b71b7bfd2/f6099c73654b4973b9987b524781cbb0/FLAG0f2823149 [2020-11-28 02:57:58,328 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:57:58,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 02:57:58,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/b71b7bfd2/f6099c73654b4973b9987b524781cbb0/FLAG0f2823149 [2020-11-28 02:57:58,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/b71b7bfd2/f6099c73654b4973b9987b524781cbb0 [2020-11-28 02:57:58,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:57:58,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:57:58,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:58,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:57:58,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:57:58,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:58" (1/1) ... [2020-11-28 02:57:58,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc7216f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:58, skipping insertion in model container [2020-11-28 02:57:58,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:58" (1/1) ... [2020-11-28 02:57:58,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:57:58,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:57:59,302 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 02:57:59,309 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 02:58:00,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,320 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,364 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,373 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,377 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,378 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,383 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,384 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:00,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 02:58:00,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 02:58:00,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 02:58:00,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 02:58:00,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 02:58:00,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 02:58:00,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 02:58:00,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 02:58:00,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 02:58:00,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 02:58:01,069 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 02:58:01,158 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:01,159 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:01,265 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 [2020-11-28 02:58:01,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12e6eeb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:01, skipping insertion in model container [2020-11-28 02:58:01,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:01,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:01,274 INFO L168 Benchmark]: Toolchain (without parser) took 2472.43 ms. Allocated memory is still 132.1 MB. Free memory was 95.1 MB in the beginning and 97.7 MB in the end (delta: -2.5 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:01,275 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:01,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2458.11 ms. Allocated memory is still 132.1 MB. Free memory was 94.8 MB in the beginning and 97.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:01,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2458.11 ms. Allocated memory is still 132.1 MB. Free memory was 94.8 MB in the beginning and 97.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 45.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:58:03,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:03,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:03,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:03,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:03,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:03,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:03,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:03,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:03,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:03,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:03,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:03,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:03,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:03,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:03,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:03,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:03,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:03,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:03,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:03,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:03,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:03,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:03,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:03,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:03,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:03,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:03,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:03,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:03,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:03,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:03,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:03,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:03,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:03,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:03,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:03,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:03,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:03,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:03,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:03,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:03,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:03,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:03,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:03,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:03,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:03,899 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:03,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:03,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:03,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:03,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:03,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:03,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:03,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:03,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:03,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:03,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:03,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:03,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:03,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:03,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:03,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:03,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:03,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:03,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:03,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:03,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:03,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:03,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:03,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:03,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:03,906 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78c28038a468a746f67616bc876c53ababa6b68 [2020-11-28 02:58:04,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:04,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:04,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:04,348 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:04,350 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:04,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 02:58:04,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/572237335/96d40d1c9eba49dc8b475531aeadcf46/FLAGc8a3d6cca [2020-11-28 02:58:05,500 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:05,501 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 02:58:05,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/572237335/96d40d1c9eba49dc8b475531aeadcf46/FLAGc8a3d6cca [2020-11-28 02:58:05,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a81258d0-bdd6-4cd6-910d-f2af5d422a28/bin/uautomizer/data/572237335/96d40d1c9eba49dc8b475531aeadcf46 [2020-11-28 02:58:05,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:05,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:05,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:05,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:05,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:05,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:05" (1/1) ... [2020-11-28 02:58:05,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee27148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:05, skipping insertion in model container [2020-11-28 02:58:05,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:05" (1/1) ... [2020-11-28 02:58:05,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:06,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:06,498 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 02:58:06,506 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 02:58:07,527 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,528 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,528 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,529 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,530 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,550 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:07,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:08,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 02:58:08,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 02:58:08,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 02:58:08,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 02:58:08,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 02:58:08,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 02:58:08,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 02:58:08,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 02:58:08,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 02:58:08,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 02:58:08,290 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 02:58:08,410 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:08,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 02:58:08,497 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 [2020-11-28 02:58:08,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4297a62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:08, skipping insertion in model container [2020-11-28 02:58:08,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:08,498 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:08,501 INFO L168 Benchmark]: Toolchain (without parser) took 2574.86 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 30.7 MB in the beginning and 30.2 MB in the end (delta: 531.8 kB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:08,502 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:08,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2572.21 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 30.5 MB in the beginning and 30.6 MB in the end (delta: -87.9 kB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:08,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2572.21 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 30.5 MB in the beginning and 30.6 MB in the end (delta: -87.9 kB). Peak memory consumption was 21.3 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...