./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/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_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 .................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/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_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 ...................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:33:15,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:33:15,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:33:15,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:33:15,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:33:15,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:33:15,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:33:15,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:33:15,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:33:15,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:33:15,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:33:15,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:33:15,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:33:15,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:33:15,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:33:15,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:33:15,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:33:15,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:33:15,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:33:15,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:33:15,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:33:15,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:33:15,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:33:15,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:33:15,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:33:15,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:33:15,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:33:15,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:33:15,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:33:15,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:33:15,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:33:15,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:33:15,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:33:15,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:33:15,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:33:15,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:33:15,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:33:15,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:33:15,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:33:15,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:33:15,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:33:15,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:33:15,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:33:15,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:33:15,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:33:15,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:33:15,484 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:33:15,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:33:15,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:33:15,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:33:15,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:33:15,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:33:15,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:33:15,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:33:15,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:33:15,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:33:15,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:33:15,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:33:15,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:33:15,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:33:15,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:33:15,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:33:15,487 INFO L138 SettingsManager]: * To the following directory=dump/ 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_79d91ec1-bb78-4ac8-b223-e1f6c0500136/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(__VERIFIER_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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-12-07 10:33:15,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:33:15,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:33:15,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:33:15,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:33:15,601 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:33:15,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 10:33:15,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/009b3e465/c336d47fb50447faa53f5ee5fd3284e7/FLAG910116773 [2019-12-07 10:33:16,225 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:33:16,225 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 10:33:16,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/009b3e465/c336d47fb50447faa53f5ee5fd3284e7/FLAG910116773 [2019-12-07 10:33:16,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/009b3e465/c336d47fb50447faa53f5ee5fd3284e7 [2019-12-07 10:33:16,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:33:16,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:33:16,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:16,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:33:16,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:33:16,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:16" (1/1) ... [2019-12-07 10:33:16,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d609100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:16, skipping insertion in model container [2019-12-07 10:33:16,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:16" (1/1) ... [2019-12-07 10:33:16,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:33:16,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:33:16,954 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 10:33:16,959 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 10:33:17,483 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,483 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,484 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,484 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,485 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,495 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,495 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,496 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,497 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,498 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,499 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,499 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,500 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 10:33:17,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 10:33:17,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 10:33:17,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 10:33:17,805 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 10:33:17,805 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 10:33:17,806 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 10:33:17,806 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 10:33:17,807 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 10:33:17,807 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 10:33:17,929 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 10:33:17,984 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:17,984 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:18,026 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 [2019-12-07 10:33:18,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@772677f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:18, skipping insertion in model container [2019-12-07 10:33:18,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:18,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:33:18,029 INFO L168 Benchmark]: Toolchain (without parser) took 1355.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 933.9 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:18,030 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:33:18,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1353.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 933.9 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:18,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1353.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 933.9 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9161]: 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 0.1.25-f470102 [2019-12-07 10:33:19,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:33:19,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:33:19,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:33:19,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:33:19,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:33:19,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:33:19,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:33:19,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:33:19,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:33:19,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:33:19,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:33:19,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:33:19,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:33:19,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:33:19,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:33:19,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:33:19,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:33:19,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:33:19,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:33:19,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:33:19,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:33:19,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:33:19,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:33:19,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:33:19,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:33:19,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:33:19,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:33:19,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:33:19,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:33:19,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:33:19,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:33:19,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:33:19,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:33:19,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:33:19,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:33:19,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:33:19,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:33:19,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:33:19,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:33:19,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:33:19,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:33:19,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:33:19,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:33:19,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:33:19,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:33:19,255 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:33:19,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:33:19,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:33:19,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:33:19,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:33:19,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:33:19,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:33:19,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:33:19,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:33:19,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:33:19,258 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:33:19,259 INFO L138 SettingsManager]: * To the following directory=dump/ 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_79d91ec1-bb78-4ac8-b223-e1f6c0500136/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(__VERIFIER_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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-12-07 10:33:19,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:33:19,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:33:19,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:33:19,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:33:19,434 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:33:19,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 10:33:19,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/1df2ab9e2/79f7e785ca114285bef91e147e614ec2/FLAG29acec501 [2019-12-07 10:33:20,042 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:33:20,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 10:33:20,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/1df2ab9e2/79f7e785ca114285bef91e147e614ec2/FLAG29acec501 [2019-12-07 10:33:20,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79d91ec1-bb78-4ac8-b223-e1f6c0500136/bin/uautomizer/data/1df2ab9e2/79f7e785ca114285bef91e147e614ec2 [2019-12-07 10:33:20,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:33:20,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:33:20,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:20,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:33:20,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:33:20,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:20" (1/1) ... [2019-12-07 10:33:20,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584345be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:20, skipping insertion in model container [2019-12-07 10:33:20,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:20" (1/1) ... [2019-12-07 10:33:20,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:33:20,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:33:20,637 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 10:33:20,643 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 10:33:21,202 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,203 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,203 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,204 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,204 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,215 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,215 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,216 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,217 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,218 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,219 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,220 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,220 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 10:33:21,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 10:33:21,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 10:33:21,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 10:33:21,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 10:33:21,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 10:33:21,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 10:33:21,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 10:33:21,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 10:33:21,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 10:33:21,658 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 10:33:21,719 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,719 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 10:33:21,762 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 [2019-12-07 10:33:21,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3334e707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:21, skipping insertion in model container [2019-12-07 10:33:21,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:21,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:33:21,764 INFO L168 Benchmark]: Toolchain (without parser) took 1500.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:21,765 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:33:21,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1497.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:21,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1497.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9161]: 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...