./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_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/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_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/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_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/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_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/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 [2020-12-09 17:39:38,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:39:38,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:39:38,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:39:38,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:39:38,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:39:38,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:39:38,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:39:38,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:39:38,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:39:38,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:39:38,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:39:38,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:39:38,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:39:38,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:39:38,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:39:38,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:39:38,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:39:38,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:39:38,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:39:38,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:39:38,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:39:38,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:39:38,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:39:38,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:39:38,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:39:38,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:39:38,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:39:38,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:39:38,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:39:38,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:39:38,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:39:38,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:39:38,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:39:38,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:39:38,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:39:38,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:39:38,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:39:38,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:39:38,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:39:38,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:39:38,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 17:39:38,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:39:38,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:39:38,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:39:38,279 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:39:38,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:39:38,279 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:39:38,279 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 17:39:38,279 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:39:38,280 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:39:38,280 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 17:39:38,280 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 17:39:38,280 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:39:38,280 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 17:39:38,280 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 17:39:38,281 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 17:39:38,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:39:38,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 17:39:38,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:39:38,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:39:38,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:39:38,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:39:38,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:39:38,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:39:38,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:39:38,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:39:38,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:39:38,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:39:38,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:39:38,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:39:38,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:39:38,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:39:38,283 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 17:39:38,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 17:39:38,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:39:38,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:39:38,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:39:38,284 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_045bafb1-a4cd-49da-b337-48eed95f07f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a685e1809a01066aeb6a9b52ebe59b2cc4dc93 [2020-12-09 17:39:38,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:39:38,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:39:38,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:39:38,491 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:39:38,491 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:39:38,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-09 17:39:38,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/53bd38a2b/dad47ffae41346dd8c95072d9f0dde22/FLAG9c89b9dbf [2020-12-09 17:39:39,096 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:39:39,097 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-09 17:39:39,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/53bd38a2b/dad47ffae41346dd8c95072d9f0dde22/FLAG9c89b9dbf [2020-12-09 17:39:39,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/53bd38a2b/dad47ffae41346dd8c95072d9f0dde22 [2020-12-09 17:39:39,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:39:39,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:39:39,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:39:39,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:39:39,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:39:39,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:39" (1/1) ... [2020-12-09 17:39:39,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5167df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:39, skipping insertion in model container [2020-12-09 17:39:39,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:39" (1/1) ... [2020-12-09 17:39:39,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:39:39,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:39:39,584 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-09 17:39:39,589 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-09 17:39:39,604 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:39:39,608 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:39:40,177 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,177 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,178 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,178 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,179 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,188 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,189 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,190 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,190 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:40,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:39:40,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:39:40,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:39:40,488 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:39:40,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:39:40,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:39:40,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:39:40,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:39:40,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:39:40,491 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:39:40,615 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:39:40,615 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:39:40,615 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:39:40,617 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:39:40,617 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:39:40,625 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 17:39:40,629 INFO L168 Benchmark]: Toolchain (without parser) took 1300.66 ms. Allocated memory is still 104.9 MB. Free memory was 69.9 MB in the beginning and 47.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-09 17:39:40,629 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 104.9 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:39:40,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1299.35 ms. Allocated memory is still 104.9 MB. Free memory was 69.7 MB in the beginning and 47.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-09 17:39:40,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 104.9 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1299.35 ms. Allocated memory is still 104.9 MB. Free memory was 69.7 MB in the beginning and 47.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 23.1 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 [2020-12-09 17:39:41,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:39:41,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:39:41,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:39:41,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:39:41,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:39:41,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:39:41,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:39:41,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:39:41,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:39:41,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:39:41,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:39:41,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:39:41,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:39:41,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:39:41,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:39:41,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:39:41,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:39:41,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:39:41,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:39:41,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:39:41,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:39:41,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:39:41,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:39:41,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:39:41,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:39:41,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:39:41,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:39:41,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:39:41,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:39:41,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:39:41,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:39:41,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:39:41,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:39:41,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:39:41,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:39:41,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:39:41,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:39:41,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:39:41,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:39:41,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:39:41,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 17:39:42,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:39:42,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:39:42,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:39:42,005 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:39:42,005 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:39:42,005 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:39:42,005 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:39:42,006 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:39:42,006 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:39:42,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:39:42,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:39:42,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:39:42,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:39:42,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:39:42,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 17:39:42,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:39:42,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:39:42,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:39:42,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:39:42,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:39:42,009 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 17:39:42,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 17:39:42,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:39:42,009 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:39:42,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:39:42,010 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_045bafb1-a4cd-49da-b337-48eed95f07f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a685e1809a01066aeb6a9b52ebe59b2cc4dc93 [2020-12-09 17:39:42,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:39:42,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:39:42,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:39:42,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:39:42,268 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:39:42,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-09 17:39:42,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/f556c9a1d/85f94bab952f4713871cc3222ef3ffae/FLAG18cf95080 [2020-12-09 17:39:42,887 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:39:42,888 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-12-09 17:39:42,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/f556c9a1d/85f94bab952f4713871cc3222ef3ffae/FLAG18cf95080 [2020-12-09 17:39:43,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_045bafb1-a4cd-49da-b337-48eed95f07f4/bin/utaipan/data/f556c9a1d/85f94bab952f4713871cc3222ef3ffae [2020-12-09 17:39:43,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:39:43,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:39:43,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:39:43,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:39:43,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:39:43,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:43" (1/1) ... [2020-12-09 17:39:43,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74050127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:43, skipping insertion in model container [2020-12-09 17:39:43,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:43" (1/1) ... [2020-12-09 17:39:43,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:39:43,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:39:43,618 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-09 17:39:43,623 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-09 17:39:43,641 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:39:43,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:39:44,327 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,327 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,328 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,328 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,329 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,340 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,341 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,342 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,343 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,641 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:39:44,642 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:39:44,643 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:39:44,643 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:39:44,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:39:44,645 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:39:44,645 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:39:44,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:39:44,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:39:44,647 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:39:44,770 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:39:44,847 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,847 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:44,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:39:44,942 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 17:39:44,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:39:44,986 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-09 17:39:44,991 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-09 17:39:44,993 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:39:44,993 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:39:45,029 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,029 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,029 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,030 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,031 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,037 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,038 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,039 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,039 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:39:45,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:39:45,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:39:45,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:39:45,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:39:45,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:39:45,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:39:45,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:39:45,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:39:45,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:39:45,106 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:39:45,154 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,154 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:39:45,211 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 17:39:45,223 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2020-12-09 17:39:45,224 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_045bafb1-a4cd-49da-b337-48eed95f07f4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2020-12-09 17:39:45,225 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:39:45,226 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:39:45,253 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,253 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,253 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,254 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,254 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,259 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,260 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,260 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,261 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:39:45,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:39:45,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:39:45,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:39:45,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:39:45,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:39:45,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:39:45,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:39:45,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:39:45,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:39:45,312 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:39:45,352 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,352 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:39:45,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:39:46,055 INFO L208 MainTranslator]: Completed translation [2020-12-09 17:39:46,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:46 WrapperNode [2020-12-09 17:39:46,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 17:39:46,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 17:39:46,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 17:39:46,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 17:39:46,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:46" (1/1) ... [2020-12-09 17:39:46,101 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]]] [2020-12-09 17:39:46,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:46" (1/1) ... [2020-12-09 17:39:46,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 17:39:46,137 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 17:39:46,138 INFO L168 Benchmark]: Toolchain (without parser) took 2792.32 ms. Allocated memory was 54.5 MB in the beginning and 274.7 MB in the end (delta: 220.2 MB). Free memory was 24.9 MB in the beginning and 142.2 MB in the end (delta: -117.3 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. [2020-12-09 17:39:46,139 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:39:46,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2709.66 ms. Allocated memory was 54.5 MB in the beginning and 274.7 MB in the end (delta: 220.2 MB). Free memory was 24.7 MB in the beginning and 147.4 MB in the end (delta: -122.7 MB). Peak memory consumption was 106.3 MB. Max. memory is 16.1 GB. [2020-12-09 17:39:46,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.60 ms. Allocated memory is still 274.7 MB. Free memory was 147.4 MB in the beginning and 142.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 17:39:46,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2709.66 ms. Allocated memory was 54.5 MB in the beginning and 274.7 MB in the end (delta: 220.2 MB). Free memory was 24.7 MB in the beginning and 147.4 MB in the end (delta: -122.7 MB). Peak memory consumption was 106.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.60 ms. Allocated memory is still 274.7 MB. Free memory was 147.4 MB in the beginning and 142.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...