./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8 --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 Taipan --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_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8 --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 Taipan --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 0.2.1-dev-4e77c04 [2021-10-13 07:31:17,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:31:17,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:31:18,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:31:18,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:31:18,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:31:18,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:31:18,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:31:18,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:31:18,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:31:18,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:31:18,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:31:18,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:31:18,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:31:18,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:31:18,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:31:18,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:31:18,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:31:18,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:31:18,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:31:18,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:31:18,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:31:18,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:31:18,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:31:18,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:31:18,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:31:18,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:31:18,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:31:18,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:31:18,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:31:18,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:31:18,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:31:18,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:31:18,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:31:18,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:31:18,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:31:18,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:31:18,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:31:18,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:31:18,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:31:18,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:31:18,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:31:18,161 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:31:18,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:31:18,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:31:18,164 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:31:18,164 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:31:18,164 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:31:18,164 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:31:18,165 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:31:18,165 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:31:18,165 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:31:18,170 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:31:18,170 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:31:18,171 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:31:18,171 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:31:18,171 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:31:18,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:31:18,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:31:18,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:31:18,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:31:18,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:31:18,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:31:18,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:31:18,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:31:18,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:31:18,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:31:18,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:31:18,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:31:18,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:31:18,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:31:18,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:31:18,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:31:18,178 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:31:18,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:31:18,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:31:18,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:31:18,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:31:18,180 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9fa81c6708df2e7061a60f88b4c91c8371b56f4 [2021-10-13 07:31:18,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:31:18,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:31:18,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:31:18,585 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:31:18,586 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:31:18,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-10-13 07:31:18,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/c484f6b4e/4cd98c9f5bc94c60a071fc240dd253f0/FLAGc485567f0 [2021-10-13 07:31:19,579 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:31:19,582 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-10-13 07:31:19,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/c484f6b4e/4cd98c9f5bc94c60a071fc240dd253f0/FLAGc485567f0 [2021-10-13 07:31:20,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/c484f6b4e/4cd98c9f5bc94c60a071fc240dd253f0 [2021-10-13 07:31:20,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:31:20,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:31:20,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:31:20,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:31:20,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:31:20,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:20" (1/1) ... [2021-10-13 07:31:20,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15785c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:31:20, skipping insertion in model container [2021-10-13 07:31:20,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:20" (1/1) ... [2021-10-13 07:31:20,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:31:20,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:31:20,520 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-10-13 07:31:20,529 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-10-13 07:31:20,560 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:31:20,568 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:31:21,724 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,725 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,726 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,727 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,728 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,751 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,752 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,754 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:21,755 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:22,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:31:22,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:31:22,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:31:22,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:31:22,313 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:31:22,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:31:22,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:31:22,318 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:31:22,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:31:22,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:31:22,586 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:31:22,587 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:22,588 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:22,590 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:22,591 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:22,606 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:31:22,617 INFO L168 Benchmark]: Toolchain (without parser) took 2610.44 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 66.4 MB in the beginning and 86.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:22,618 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 69.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:31:22,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2603.81 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 66.4 MB in the beginning and 86.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:22,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 69.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2603.81 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 66.4 MB in the beginning and 86.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:31:25,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:31:25,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:31:25,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:31:25,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:31:25,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:31:25,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:31:25,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:31:25,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:31:25,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:31:25,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:31:25,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:31:25,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:31:25,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:31:25,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:31:25,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:31:25,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:31:25,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:31:25,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:31:25,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:31:25,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:31:25,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:31:25,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:31:25,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:31:25,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:31:25,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:31:25,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:31:25,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:31:25,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:31:25,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:31:25,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:31:25,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:31:25,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:31:25,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:31:25,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:31:25,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:31:25,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:31:25,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:31:25,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:31:25,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:31:25,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:31:25,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:31:25,705 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:31:25,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:31:25,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:31:25,707 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:31:25,708 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:31:25,708 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:31:25,708 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:31:25,709 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:31:25,709 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:31:25,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:31:25,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:31:25,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:31:25,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:31:25,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:31:25,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:31:25,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:31:25,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:31:25,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:31:25,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:31:25,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:31:25,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:31:25,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:31:25,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:31:25,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:31:25,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:31:25,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:31:25,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:31:25,717 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:31:25,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:31:25,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:31:25,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:31:25,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:31:25,718 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9fa81c6708df2e7061a60f88b4c91c8371b56f4 [2021-10-13 07:31:26,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:31:26,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:31:26,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:31:26,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:31:26,183 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:31:26,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-10-13 07:31:26,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/348e15776/587634dffd7e411390d06479d2c554b9/FLAG4a5284909 [2021-10-13 07:31:27,357 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:31:27,359 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-10-13 07:31:27,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/348e15776/587634dffd7e411390d06479d2c554b9/FLAG4a5284909 [2021-10-13 07:31:27,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/bin/utaipan-q2qaUkNPG8/data/348e15776/587634dffd7e411390d06479d2c554b9 [2021-10-13 07:31:27,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:31:27,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:31:27,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:31:27,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:31:27,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:31:27,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:27" (1/1) ... [2021-10-13 07:31:27,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1460391f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:31:27, skipping insertion in model container [2021-10-13 07:31:27,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:27" (1/1) ... [2021-10-13 07:31:27,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:31:27,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:31:28,227 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-10-13 07:31:28,237 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1b3213-6347-4f18-9847-8291475f4022/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-10-13 07:31:28,303 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:31:28,322 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:31:29,619 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,620 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,621 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,623 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,624 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,643 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,645 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,647 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:29,651 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:30,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:31:30,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:31:30,197 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:31:30,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:31:30,201 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:31:30,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:31:30,203 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:31:30,204 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:31:30,205 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:31:30,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:31:30,442 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:31:30,715 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:30,716 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:31:30,836 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2021-10-13 07:31:30,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e59d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:31:30, skipping insertion in model container [2021-10-13 07:31:30,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:31:30,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:31:30,840 INFO L168 Benchmark]: Toolchain (without parser) took 3111.19 ms. Allocated memory is still 92.3 MB. Free memory was 69.1 MB in the beginning and 50.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:30,841 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 72.4 MB in the beginning and 72.3 MB in the end (delta: 73.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:31:30,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3108.14 ms. Allocated memory is still 92.3 MB. Free memory was 68.8 MB in the beginning and 50.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:30,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 72.4 MB in the beginning and 72.3 MB in the end (delta: 73.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3108.14 ms. Allocated memory is still 92.3 MB. Free memory was 68.8 MB in the beginning and 50.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 35.6 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...