./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/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_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI --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_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/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_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI --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 0.2.0-7b2dab5 [2021-10-11 02:27:21,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:21,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:21,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:21,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:21,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:21,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:21,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:21,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:21,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:21,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:21,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:21,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:21,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:21,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:21,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:21,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:21,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:21,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:21,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:21,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:21,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:21,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:21,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:21,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:21,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:21,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:21,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:21,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:21,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:21,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:21,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:21,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:21,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:21,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:21,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:21,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:21,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:21,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:21,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:21,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:21,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:27:21,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:21,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:21,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:21,673 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:21,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:21,673 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:21,673 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:21,673 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:21,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:21,674 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:21,674 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:21,674 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:21,674 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:21,674 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:21,675 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:21,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:21,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:21,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:21,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:21,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:21,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:21,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:21,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:21,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:21,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:21,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:21,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:21,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:21,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:21,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:21,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:21,678 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:21,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:21,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:21,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:21,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:21,679 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_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0904ab5681df7f83f3b0f066a5b58e9f5a0badec [2021-10-11 02:27:21,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:21,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:21,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:21,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:21,979 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:21,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-11 02:27:22,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/4b3d5cef7/3c983a2c372943c4a504b4fcb908f69e/FLAG626775c40 [2021-10-11 02:27:22,927 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:22,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-11 02:27:22,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/4b3d5cef7/3c983a2c372943c4a504b4fcb908f69e/FLAG626775c40 [2021-10-11 02:27:23,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/4b3d5cef7/3c983a2c372943c4a504b4fcb908f69e [2021-10-11 02:27:23,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:23,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:23,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:23,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:23,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:23,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:23" (1/1) ... [2021-10-11 02:27:23,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f13ea1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:23, skipping insertion in model container [2021-10-11 02:27:23,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:23" (1/1) ... [2021-10-11 02:27:23,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:23,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:23,849 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-11 02:27:23,856 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-11 02:27:23,882 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:23,888 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:24,941 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,951 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,952 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,953 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,954 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,966 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,969 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,975 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:24,977 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:25,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:25,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:25,470 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:25,471 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:25,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:25,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:25,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:25,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:25,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:25,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:25,686 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:25,687 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:25,687 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:25,693 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:25,694 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:25,722 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) 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:1341) 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:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) 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:1097) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:27:25,727 INFO L168 Benchmark]: Toolchain (without parser) took 2308.82 ms. Allocated memory is still 138.4 MB. Free memory was 94.1 MB in the beginning and 77.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:25,728 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:25,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2301.97 ms. Allocated memory is still 138.4 MB. Free memory was 93.8 MB in the beginning and 77.8 MB in the end (delta: 16.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:25,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2301.97 ms. Allocated memory is still 138.4 MB. Free memory was 93.8 MB in the beginning and 77.8 MB in the end (delta: 16.0 MB). Peak memory consumption was 23.6 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 0.2.0-7b2dab5 [2021-10-11 02:27:27,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:27,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:28,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:28,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:28,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:28,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:28,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:28,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:28,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:28,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:28,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:28,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:28,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:28,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:28,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:28,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:28,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:28,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:28,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:28,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:28,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:28,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:28,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:28,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:28,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:28,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:28,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:28,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:28,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:28,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:28,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:28,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:28,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:28,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:28,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:28,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:28,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:28,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:28,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:28,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:28,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:27:28,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:28,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:28,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:28,125 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:28,125 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:28,125 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:28,125 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:28,125 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:28,126 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:28,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:28,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:28,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:28,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:28,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:28,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:28,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:28,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:28,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:28,128 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:28,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:28,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:28,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:28,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:28,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:28,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:28,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:28,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:28,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:28,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:28,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:28,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:28,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:28,135 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_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0904ab5681df7f83f3b0f066a5b58e9f5a0badec [2021-10-11 02:27:28,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:28,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:28,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:28,543 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:28,544 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:28,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-11 02:27:28,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/7c2bbc4db/af10a87cc0054ad99d9e652bca5fce8e/FLAG1c5b5f11a [2021-10-11 02:27:29,491 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:29,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-11 02:27:29,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/7c2bbc4db/af10a87cc0054ad99d9e652bca5fce8e/FLAG1c5b5f11a [2021-10-11 02:27:29,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483150f0-f841-452c-af46-fa86249055c8/bin/utaipan-WLngWcDbfI/data/7c2bbc4db/af10a87cc0054ad99d9e652bca5fce8e [2021-10-11 02:27:29,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:29,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:29,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:29,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:30,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:30,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:29" (1/1) ... [2021-10-11 02:27:30,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e559fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:30, skipping insertion in model container [2021-10-11 02:27:30,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:29" (1/1) ... [2021-10-11 02:27:30,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:30,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:30,508 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-11 02:27:30,517 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-11 02:27:30,553 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:30,561 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:31,675 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,676 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,677 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,678 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,679 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,710 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,716 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,719 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:31,720 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:32,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:32,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:32,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:32,141 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:32,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:32,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:32,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:32,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:32,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:32,323 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:32,433 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,433 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:32,611 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:27:32,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:32,691 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-11 02:27:32,692 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-11 02:27:32,693 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:32,695 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:32,755 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,756 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,756 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,757 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,757 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,770 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,788 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,790 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,793 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:32,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:32,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:32,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:32,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:32,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:32,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:32,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:32,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:32,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:32,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:32,984 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:32,984 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:33,083 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:27:33,096 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-11 02:27:33,097 WARN L226 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_483150f0-f841-452c-af46-fa86249055c8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-11 02:27:33,099 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:33,100 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:33,131 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,132 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,132 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,133 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,133 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,139 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,139 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,140 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,140 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:33,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:33,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:33,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:33,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:33,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:33,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:33,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:33,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:33,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:33,214 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:33,266 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,266 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:33,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:34,363 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:27:34,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:34 WrapperNode [2021-10-11 02:27:34,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:34,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:34,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:27:34,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:27:34,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:34" (1/1) ... [2021-10-11 02:27:34,437 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]]] [2021-10-11 02:27:34,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:34" (1/1) ... [2021-10-11 02:27:34,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:34,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:27:34,512 INFO L168 Benchmark]: Toolchain (without parser) took 4531.16 ms. Allocated memory was 58.7 MB in the beginning and 182.5 MB in the end (delta: 123.7 MB). Free memory was 27.2 MB in the beginning and 128.5 MB in the end (delta: -101.3 MB). Peak memory consumption was 119.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:34,513 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:34,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4381.32 ms. Allocated memory was 58.7 MB in the beginning and 182.5 MB in the end (delta: 123.7 MB). Free memory was 27.0 MB in the beginning and 33.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 126.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:34,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.46 ms. Allocated memory is still 182.5 MB. Free memory was 33.5 MB in the beginning and 128.5 MB in the end (delta: -95.0 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:34,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4381.32 ms. Allocated memory was 58.7 MB in the beginning and 182.5 MB in the end (delta: 123.7 MB). Free memory was 27.0 MB in the beginning and 33.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 126.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.46 ms. Allocated memory is still 182.5 MB. Free memory was 33.5 MB in the beginning and 128.5 MB in the end (delta: -95.0 MB). Peak memory consumption was 2.5 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...