./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/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_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/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 a9fa81c6708df2e7061a60f88b4c91c8371b56f4 ...................................................................................................................................................... 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_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/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_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/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 a9fa81c6708df2e7061a60f88b4c91c8371b56f4 ........................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:44:29,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:44:29,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:44:29,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:44:29,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:44:29,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:44:29,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:44:29,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:44:29,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:44:29,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:44:29,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:44:29,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:44:29,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:44:29,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:44:29,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:44:29,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:44:29,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:44:29,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:44:29,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:44:29,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:44:29,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:44:29,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:44:29,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:44:29,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:44:29,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:44:29,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:44:29,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:44:29,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:44:29,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:44:29,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:44:29,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:44:29,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:44:29,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:44:29,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:44:29,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:44:29,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:44:29,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:44:29,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:44:29,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:44:29,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:44:29,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:44:29,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-01 15:44:29,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:44:29,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:44:29,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:44:29,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:44:29,798 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:44:29,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:44:29,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:44:29,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:44:29,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:44:29,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:44:29,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:44:29,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:44:29,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:44:29,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:44:29,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:44:29,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:44:29,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:44:29,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:44:29,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:44:29,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:44:29,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:44:29,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:44:29,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:44:29,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:44:29,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:44:29,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:44:29,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:44:29,805 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_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9fa81c6708df2e7061a60f88b4c91c8371b56f4 [2020-12-01 15:44:30,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:44:30,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:44:30,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:44:30,126 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:44:30,127 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:44:30,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 15:44:30,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/693fc1a11/a51048fc16044dae816b06334be6886f/FLAGaa6b69cf1 [2020-12-01 15:44:31,190 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:44:31,191 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 15:44:31,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/693fc1a11/a51048fc16044dae816b06334be6886f/FLAGaa6b69cf1 [2020-12-01 15:44:31,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/693fc1a11/a51048fc16044dae816b06334be6886f [2020-12-01 15:44:31,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:44:31,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:44:31,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:44:31,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:44:31,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:44:31,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:44:31" (1/1) ... [2020-12-01 15:44:31,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e92e1b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:31, skipping insertion in model container [2020-12-01 15:44:31,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:44:31" (1/1) ... [2020-12-01 15:44:31,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:44:31,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:44:32,264 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-01 15:44:32,275 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-01 15:44:33,426 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,429 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,430 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,448 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,449 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,451 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:33,452 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:34,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-01 15:44:34,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-01 15:44:34,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-01 15:44:34,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-01 15:44:34,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-01 15:44:34,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-01 15:44:34,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-01 15:44:34,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-01 15:44:34,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-01 15:44:34,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-01 15:44:34,305 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-01 15:44:34,432 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:34,433 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:34,551 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 [2020-12-01 15:44:34,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59d37312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:34, skipping insertion in model container [2020-12-01 15:44:34,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:44:34,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:44:34,559 INFO L168 Benchmark]: Toolchain (without parser) took 2918.39 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 57.7 MB in the beginning and 71.2 MB in the end (delta: -13.5 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:44:34,561 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:44:34,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2914.45 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 57.5 MB in the beginning and 71.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:44:34,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2914.45 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 57.5 MB in the beginning and 71.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 15:44:37,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:44:37,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:44:37,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:44:37,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:44:37,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:44:37,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:44:37,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:44:37,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:44:37,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:44:37,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:44:37,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:44:37,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:44:37,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:44:37,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:44:37,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:44:37,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:44:37,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:44:37,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:44:37,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:44:37,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:44:37,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:44:37,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:44:37,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:44:37,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:44:37,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:44:37,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:44:37,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:44:37,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:44:37,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:44:37,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:44:37,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:44:37,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:44:37,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:44:37,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:44:37,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:44:37,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:44:37,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:44:37,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:44:37,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:44:37,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:44:37,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-01 15:44:37,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:44:37,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:44:37,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:44:37,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:44:37,426 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:44:37,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:44:37,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:44:37,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:44:37,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:44:37,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:44:37,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 15:44:37,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 15:44:37,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:44:37,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:44:37,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:44:37,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:44:37,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:44:37,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:44:37,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:44:37,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:44:37,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:44:37,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:44:37,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:44:37,435 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 15:44:37,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 15:44:37,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:44:37,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:44:37,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:44:37,437 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 15:44:37,437 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_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9fa81c6708df2e7061a60f88b4c91c8371b56f4 [2020-12-01 15:44:37,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:44:37,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:44:37,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:44:37,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:44:37,937 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:44:37,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 15:44:38,018 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/42572dd20/98ce2cb0c8e147fab8e01ed4b8134915/FLAG20c4af810 [2020-12-01 15:44:39,090 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:44:39,091 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 15:44:39,161 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/42572dd20/98ce2cb0c8e147fab8e01ed4b8134915/FLAG20c4af810 [2020-12-01 15:44:39,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0a32a64-cad0-4c8f-a74b-dc49f263dd9f/bin/uautomizer/data/42572dd20/98ce2cb0c8e147fab8e01ed4b8134915 [2020-12-01 15:44:39,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:44:39,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:44:39,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:44:39,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:44:39,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:44:39,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:44:39" (1/1) ... [2020-12-01 15:44:39,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b59bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:39, skipping insertion in model container [2020-12-01 15:44:39,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:44:39" (1/1) ... [2020-12-01 15:44:39,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:44:39,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:44:40,177 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-01 15:44:40,203 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-01 15:44:41,323 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,324 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,324 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,327 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,365 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:41,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-01 15:44:41,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-01 15:44:41,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-01 15:44:41,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-01 15:44:41,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-01 15:44:41,951 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-01 15:44:41,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-01 15:44:41,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-01 15:44:41,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-01 15:44:41,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-01 15:44:42,210 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-01 15:44:42,348 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:42,348 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 15:44:42,437 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 [2020-12-01 15:44:42,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38be701c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:42, skipping insertion in model container [2020-12-01 15:44:42,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:44:42,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:44:42,446 INFO L168 Benchmark]: Toolchain (without parser) took 2896.06 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 34.3 MB in the beginning and 38.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-12-01 15:44:42,447 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:44:42,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2892.88 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 34.1 MB in the beginning and 38.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-12-01 15:44:42,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2892.88 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 34.1 MB in the beginning and 38.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...