./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs --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 0904ab5681df7f83f3b0f066a5b58e9f5a0badec .................................................................................................................................................................................................... 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_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs --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 0904ab5681df7f83f3b0f066a5b58e9f5a0badec ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:13:11,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:13:11,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:13:11,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:13:11,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:13:11,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:13:11,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:13:11,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:13:11,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:13:11,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:13:11,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:13:11,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:13:11,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:13:11,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:13:11,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:13:11,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:13:11,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:13:11,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:13:11,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:13:11,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:13:11,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:13:11,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:13:11,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:13:11,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:13:11,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:13:11,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:13:11,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:13:11,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:13:11,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:13:11,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:13:11,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:13:11,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:13:11,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:13:11,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:13:11,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:13:11,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:13:11,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:13:11,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:13:11,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:13:11,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:13:11,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:13:11,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:13:11,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:13:11,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:13:11,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:13:11,414 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:13:11,414 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:13:11,414 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:13:11,415 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:13:11,415 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:13:11,421 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:13:11,421 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:13:11,423 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:13:11,423 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:13:11,423 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:13:11,423 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:13:11,424 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:13:11,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:13:11,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:13:11,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:13:11,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:13:11,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:13:11,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:13:11,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:13:11,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:13:11,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:13:11,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:13:11,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:13:11,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:13:11,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:13:11,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:13:11,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:13:11,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:13:11,430 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:13:11,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:13:11,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:13:11,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:13:11,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:13:11,432 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_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0904ab5681df7f83f3b0f066a5b58e9f5a0badec [2021-10-16 02:13:11,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:13:11,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:13:11,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:13:11,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:13:11,782 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:13:11,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-16 02:13:11,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/3437f15bc/8d937e2d38304fe0953b5d7341569ffa/FLAGdea4b73f1 [2021-10-16 02:13:12,757 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:13:12,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-16 02:13:12,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/3437f15bc/8d937e2d38304fe0953b5d7341569ffa/FLAGdea4b73f1 [2021-10-16 02:13:13,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/3437f15bc/8d937e2d38304fe0953b5d7341569ffa [2021-10-16 02:13:13,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:13:13,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:13:13,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:13:13,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:13:13,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:13:13,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:13:13" (1/1) ... [2021-10-16 02:13:13,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f2ad34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:13:13, skipping insertion in model container [2021-10-16 02:13:13,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:13:13" (1/1) ... [2021-10-16 02:13:13,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:13:13,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:13:13,741 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-16 02:13:13,748 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-16 02:13:13,774 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:13:13,780 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:13:14,809 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,810 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,811 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,812 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,813 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,831 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,831 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,833 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:14,834 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:15,336 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:13:15,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:13:15,338 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:13:15,339 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:13:15,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:13:15,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:13:15,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:13:15,343 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:13:15,344 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:13:15,344 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:13:15,530 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:13:15,531 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:13:15,532 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:13:15,534 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:13:15,534 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:13:15,546 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:13:15,552 INFO L168 Benchmark]: Toolchain (without parser) took 2274.21 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.6 MB in the beginning and 59.3 MB in the end (delta: -3.7 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:13:15,552 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 98.6 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:13:15,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2270.90 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.5 MB in the beginning and 59.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:13:15,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 98.6 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2270.90 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.5 MB in the beginning and 59.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 19.3 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-5709675 [2021-10-16 02:13:17,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:13:17,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:13:17,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:13:17,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:13:17,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:13:17,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:13:17,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:13:17,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:13:17,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:13:17,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:13:17,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:13:17,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:13:17,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:13:17,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:13:17,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:13:17,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:13:17,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:13:17,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:13:17,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:13:17,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:13:17,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:13:17,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:13:17,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:13:17,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:13:17,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:13:17,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:13:17,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:13:17,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:13:17,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:13:17,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:13:17,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:13:17,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:13:17,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:13:17,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:13:17,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:13:17,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:13:17,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:13:17,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:13:17,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:13:17,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:13:17,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:13:17,956 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:13:17,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:13:17,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:13:17,958 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:13:17,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:13:17,959 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:13:17,959 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:13:17,959 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:13:17,960 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:13:17,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:13:17,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:13:17,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:13:17,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:13:17,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:13:17,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:13:17,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:13:17,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:13:17,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:13:17,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:13:17,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:13:17,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:13:17,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:13:17,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:13:17,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:13:17,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:13:17,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:13:17,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:13:17,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:13:17,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:13:17,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:13:17,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:13:17,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:13:17,968 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_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0904ab5681df7f83f3b0f066a5b58e9f5a0badec [2021-10-16 02:13:18,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:13:18,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:13:18,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:13:18,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:13:18,396 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:13:18,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-16 02:13:18,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/3952c17a3/6acef377839a45e6aeb6027c9caa8b30/FLAG61855c5bb [2021-10-16 02:13:19,262 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:13:19,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-16 02:13:19,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/3952c17a3/6acef377839a45e6aeb6027c9caa8b30/FLAG61855c5bb [2021-10-16 02:13:19,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97984d3-53af-4cc9-85f9-c65040b2e074/bin/utaipan-mTDlp9Zugs/data/3952c17a3/6acef377839a45e6aeb6027c9caa8b30 [2021-10-16 02:13:19,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:13:19,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:13:19,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:13:19,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:13:19,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:13:19,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:13:19" (1/1) ... [2021-10-16 02:13:19,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f33d4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:13:19, skipping insertion in model container [2021-10-16 02:13:19,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:13:19" (1/1) ... [2021-10-16 02:13:19,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:13:19,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:13:20,191 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-16 02:13:20,215 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-16 02:13:20,247 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:13:20,264 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:13:21,207 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,208 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,208 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,209 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,211 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,228 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,229 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,231 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,232 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:21,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:13:21,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:13:21,660 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:13:21,661 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:13:21,663 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:13:21,664 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:13:21,664 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:13:21,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:13:21,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:13:21,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:13:21,859 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:13:22,028 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,029 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:13:22,173 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:13:22,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:13:22,277 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-16 02:13:22,277 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-16 02:13:22,279 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:13:22,279 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:13:22,330 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,331 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,331 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,331 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,332 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,339 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,340 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,341 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,341 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:13:22,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:13:22,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:13:22,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:13:22,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:13:22,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:13:22,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:13:22,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:13:22,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:13:22,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:13:22,401 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:13:22,481 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,481 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:13:22,573 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:13:22,598 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-16 02:13:22,598 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_d97984d3-53af-4cc9-85f9-c65040b2e074/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-16 02:13:22,600 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:13:22,600 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:13:22,657 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,658 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,658 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,658 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,659 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,665 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,666 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,667 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,667 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,706 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:13:22,707 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:13:22,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:13:22,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:13:22,709 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:13:22,710 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:13:22,710 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:13:22,711 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:13:22,711 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:13:22,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:13:22,774 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:13:22,905 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,920 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:13:22,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:13:23,430 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:13:23,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:13:23 WrapperNode [2021-10-16 02:13:23,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:13:23,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:13:23,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:13:23,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:13:23,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:13:23" (1/1) ... [2021-10-16 02:13:23,510 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-16 02:13:23,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:13:23" (1/1) ... [2021-10-16 02:13:23,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:13:23,563 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:13:23,565 INFO L168 Benchmark]: Toolchain (without parser) took 3767.85 ms. Allocated memory was 56.6 MB in the beginning and 153.1 MB in the end (delta: 96.5 MB). Free memory was 38.7 MB in the beginning and 100.2 MB in the end (delta: -61.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:13:23,566 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:13:23,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3631.05 ms. Allocated memory was 56.6 MB in the beginning and 153.1 MB in the end (delta: 96.5 MB). Free memory was 38.5 MB in the beginning and 70.8 MB in the end (delta: -32.3 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:13:23,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.33 ms. Allocated memory is still 153.1 MB. Free memory was 70.8 MB in the beginning and 100.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:13:23,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3631.05 ms. Allocated memory was 56.6 MB in the beginning and 153.1 MB in the end (delta: 96.5 MB). Free memory was 38.5 MB in the beginning and 70.8 MB in the end (delta: -32.3 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.33 ms. Allocated memory is still 153.1 MB. Free memory was 70.8 MB in the beginning and 100.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...