./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_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-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan --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 18a685e1809a01066aeb6a9b52ebe59b2cc4dc93 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan --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 18a685e1809a01066aeb6a9b52ebe59b2cc4dc93 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:30:32,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:30:32,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:30:32,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:30:32,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:30:32,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:30:32,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:30:32,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:30:32,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:30:32,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:30:32,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:30:32,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:30:32,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:30:32,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:30:32,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:30:32,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:30:32,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:30:32,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:30:32,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:30:32,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:30:32,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:30:32,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:30:32,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:30:32,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:30:32,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:30:32,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:30:32,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:30:32,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:30:32,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:30:32,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:30:32,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:30:32,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:30:32,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:30:32,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:30:32,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:30:32,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:30:32,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:30:32,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:30:32,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:30:32,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:30:32,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:30:32,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:30:32,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:30:32,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:30:32,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:30:32,362 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:30:32,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:30:32,363 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:30:32,363 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:30:32,363 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:30:32,363 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:30:32,364 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:30:32,364 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:30:32,364 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:30:32,364 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:30:32,365 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:30:32,365 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:30:32,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:30:32,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:30:32,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:30:32,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:30:32,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:30:32,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:30:32,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:30:32,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:30:32,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:30:32,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:30:32,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:30:32,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:30:32,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:30:32,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:30:32,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:30:32,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:30:32,369 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:30:32,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:30:32,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:30:32,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:30:32,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:30:32,370 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-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a685e1809a01066aeb6a9b52ebe59b2cc4dc93 [2020-12-03 12:30:32,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:30:32,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:30:32,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:30:32,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:30:32,651 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:30:32,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-03 12:30:32,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/dbc9d630a/cac1bc883c344fbb88f0678581955f5f/FLAGd464a660d [2020-12-03 12:30:33,630 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:30:33,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-03 12:30:33,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/dbc9d630a/cac1bc883c344fbb88f0678581955f5f/FLAGd464a660d [2020-12-03 12:30:34,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/dbc9d630a/cac1bc883c344fbb88f0678581955f5f [2020-12-03 12:30:34,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:30:34,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:30:34,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:30:34,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:30:34,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:30:34,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:34" (1/1) ... [2020-12-03 12:30:34,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3aa36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:30:34, skipping insertion in model container [2020-12-03 12:30:34,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:34" (1/1) ... [2020-12-03 12:30:34,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:30:34,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:30:34,658 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-03 12:30:34,664 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-03 12:30:34,684 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:30:34,690 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:30:35,729 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,732 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,739 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,742 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,743 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,763 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,765 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,770 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:35,771 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:36,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:30:36,284 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:30:36,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:30:36,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:30:36,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:30:36,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:30:36,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:30:36,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:30:36,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:30:36,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:30:36,494 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:30:36,495 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:30:36,496 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:30:36,498 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:30:36,498 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:30:36,512 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:30:36,518 INFO L168 Benchmark]: Toolchain (without parser) took 2354.93 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 61.2 MB in the beginning and 106.7 MB in the end (delta: -45.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:36,518 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 34.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:30:36,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2352.20 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 61.0 MB in the beginning and 106.7 MB in the end (delta: -45.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:36,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 34.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2352.20 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 61.0 MB in the beginning and 106.7 MB in the end (delta: -45.7 MB). Peak memory consumption was 19.9 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 [2020-12-03 12:30:38,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:30:38,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:30:38,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:30:38,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:30:38,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:30:38,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:30:38,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:30:38,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:30:38,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:30:38,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:30:38,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:30:38,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:30:38,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:30:38,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:30:38,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:30:38,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:30:38,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:30:38,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:30:38,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:30:38,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:30:38,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:30:38,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:30:38,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:30:38,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:30:38,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:30:38,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:30:38,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:30:38,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:30:38,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:30:38,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:30:38,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:30:38,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:30:38,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:30:38,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:30:38,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:30:38,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:30:38,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:30:38,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:30:38,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:30:38,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:30:38,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:30:38,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:30:38,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:30:38,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:30:38,869 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:30:38,869 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:30:38,869 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:30:38,870 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:30:38,870 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:30:38,870 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:30:38,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:30:38,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:30:38,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:30:38,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:30:38,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:30:38,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:30:38,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:30:38,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:30:38,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:30:38,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:30:38,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:30:38,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:30:38,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:30:38,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:30:38,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:30:38,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:30:38,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:30:38,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:30:38,875 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:30:38,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:30:38,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:30:38,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:30:38,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:30:38,876 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-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a685e1809a01066aeb6a9b52ebe59b2cc4dc93 [2020-12-03 12:30:39,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:30:39,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:30:39,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:30:39,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:30:39,321 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:30:39,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-03 12:30:39,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/615cf70b7/fa072096805941cca91e9bca61115c75/FLAG77074e9a8 [2020-12-03 12:30:40,394 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:30:40,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-03 12:30:40,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/615cf70b7/fa072096805941cca91e9bca61115c75/FLAG77074e9a8 [2020-12-03 12:30:40,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/bin/utaipan/data/615cf70b7/fa072096805941cca91e9bca61115c75 [2020-12-03 12:30:40,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:30:40,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:30:40,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:30:40,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:30:40,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:30:40,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:40" (1/1) ... [2020-12-03 12:30:40,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e55d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:30:40, skipping insertion in model container [2020-12-03 12:30:40,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:40" (1/1) ... [2020-12-03 12:30:40,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:30:40,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:30:41,242 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-03 12:30:41,251 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-03 12:30:41,283 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:30:41,290 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:30:42,421 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,422 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,423 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,424 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,425 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,441 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,441 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,443 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,444 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:42,956 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:30:42,957 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:30:42,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:30:42,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:30:42,961 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:30:42,962 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:30:42,963 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:30:42,964 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:30:42,964 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:30:42,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:30:43,178 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:30:43,346 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,347 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:30:43,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:30:43,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:30:43,520 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-03 12:30:43,521 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-03 12:30:43,522 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:30:43,523 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:30:43,556 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,556 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,557 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,557 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,558 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,565 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,565 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,567 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,567 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:30:43,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:30:43,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:30:43,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:30:43,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:30:43,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:30:43,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:30:43,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:30:43,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:30:43,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:30:43,639 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:30:43,692 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,693 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:30:43,768 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:30:43,781 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-03 12:30:43,781 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_978e173a-f358-4892-90f1-95d814d3a314/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-03 12:30:43,783 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:30:43,784 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:30:43,817 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,818 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,818 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,819 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,819 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,825 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,826 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,827 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,827 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:30:43,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:30:43,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:30:43,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:30:43,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:30:43,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:30:43,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:30:43,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:30:43,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:30:43,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:30:43,900 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:30:43,950 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,950 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:30:43,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:30:45,081 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:30:45,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:30:45 WrapperNode [2020-12-03 12:30:45,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:30:45,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:30:45,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:30:45,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:30:45,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:30:45" (1/1) ... [2020-12-03 12:30:45,158 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]]] [2020-12-03 12:30:45,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:30:45" (1/1) ... [2020-12-03 12:30:45,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:30:45,244 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:30:45,247 INFO L168 Benchmark]: Toolchain (without parser) took 4439.07 ms. Allocated memory was 67.1 MB in the beginning and 161.5 MB in the end (delta: 94.4 MB). Free memory was 38.3 MB in the beginning and 109.7 MB in the end (delta: -71.4 MB). Peak memory consumption was 79.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:45,247 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:30:45,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4274.68 ms. Allocated memory was 67.1 MB in the beginning and 134.2 MB in the end (delta: 67.1 MB). Free memory was 38.0 MB in the beginning and 29.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 87.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:45,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.24 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 29.6 MB in the beginning and 109.7 MB in the end (delta: -80.1 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:45,251 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 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4274.68 ms. Allocated memory was 67.1 MB in the beginning and 134.2 MB in the end (delta: 67.1 MB). Free memory was 38.0 MB in the beginning and 29.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 87.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 161.24 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 29.6 MB in the beginning and 109.7 MB in the end (delta: -80.1 MB). Peak memory consumption was 2.7 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...