./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_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_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/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 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 ................................................................................................................................................................................................... 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/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 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 ................................................................................................................................................................................................................................ 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 12:31:35,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:31:35,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:31:35,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:31:35,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:31:35,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:31:35,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:31:35,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:31:35,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:31:35,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:31:35,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:31:35,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:31:35,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:31:35,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:31:35,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:31:35,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:31:35,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:31:35,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:31:35,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:31:35,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:31:35,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:31:35,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:31:35,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:31:35,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:31:35,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:31:35,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:31:35,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:31:35,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:31:35,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:31:35,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:31:35,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:31:35,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:31:35,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:31:35,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:31:35,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:31:35,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:31:35,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:31:35,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:31:35,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:31:35,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:31:35,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:31:35,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:31:35,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:31:35,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:31:35,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:31:35,320 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:31:35,321 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:31:35,321 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:31:35,321 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:31:35,321 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:31:35,321 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:31:35,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:31:35,322 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:31:35,323 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:31:35,323 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:31:35,323 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:31:35,323 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:31:35,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:31:35,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:31:35,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:31:35,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:31:35,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:31:35,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:31:35,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:31:35,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:31:35,325 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:31:35,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:31:35,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:31:35,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:31:35,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:31:35,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:31:35,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:31:35,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:31:35,327 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:31:35,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:31:35,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:31:35,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:31:35,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:31:35,328 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 [2020-12-03 12:31:35,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:31:35,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:31:35,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:31:35,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:31:35,672 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:31:35,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-12-03 12:31:35,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/c902ff092/632c5b7928b349c6aedc11b5b0c4384e/FLAG7cb0e8927 [2020-12-03 12:31:36,760 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:31:36,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-12-03 12:31:36,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/c902ff092/632c5b7928b349c6aedc11b5b0c4384e/FLAG7cb0e8927 [2020-12-03 12:31:37,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/c902ff092/632c5b7928b349c6aedc11b5b0c4384e [2020-12-03 12:31:37,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:31:37,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:31:37,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:37,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:31:37,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:31:37,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:37" (1/1) ... [2020-12-03 12:31:37,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3945e711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:37, skipping insertion in model container [2020-12-03 12:31:37,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:37" (1/1) ... [2020-12-03 12:31:37,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:31:37,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:37,678 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2020-12-03 12:31:37,688 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2020-12-03 12:31:37,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:37,727 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:38,743 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,743 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,744 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,746 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,761 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,762 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,764 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:38,765 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:39,249 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:39,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:39,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:39,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:39,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:39,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:39,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:39,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:39,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:39,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:39,457 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:39,458 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 12:31:39,459 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 12:31:39,461 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 12:31:39,462 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 12:31:39,477 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:31:39,483 INFO L168 Benchmark]: Toolchain (without parser) took 2288.41 ms. Allocated memory is still 107.0 MB. Free memory was 69.4 MB in the beginning and 49.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:39,484 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:31:39,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2283.11 ms. Allocated memory is still 107.0 MB. Free memory was 69.2 MB in the beginning and 49.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:39,487 INFO L339 ainManager$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 81.8 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2283.11 ms. Allocated memory is still 107.0 MB. Free memory was 69.2 MB in the beginning and 49.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.4 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 12:31:41,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:31:41,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:31:41,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:31:41,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:31:41,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:31:41,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:31:41,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:31:41,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:31:41,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:31:41,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:31:41,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:31:41,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:31:41,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:31:41,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:31:41,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:31:41,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:31:41,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:31:41,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:31:41,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:31:41,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:31:41,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:31:41,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:31:41,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:31:41,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:31:41,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:31:41,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:31:41,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:31:41,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:31:41,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:31:41,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:31:41,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:31:41,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:31:41,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:31:41,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:31:41,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:31:41,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:31:41,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:31:41,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:31:41,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:31:41,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:31:41,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:31:41,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:31:41,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:31:41,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:31:41,998 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:31:41,999 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:31:41,999 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:31:41,999 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:31:41,999 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:31:41,999 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:31:42,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:31:42,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:31:42,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:31:42,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:31:42,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:31:42,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:31:42,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:31:42,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:31:42,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:31:42,003 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:31:42,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:31:42,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:31:42,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:31:42,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:31:42,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:31:42,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:31:42,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:31:42,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:31:42,005 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:31:42,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:31:42,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:31:42,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:31:42,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:31:42,006 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 [2020-12-03 12:31:42,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:31:42,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:31:42,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:31:42,454 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:31:42,457 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:31:42,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-12-03 12:31:42,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/bfa235fae/239e8cc8104643d9a3a735097ca5d5c7/FLAG11ce6940f [2020-12-03 12:31:43,425 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:31:43,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-12-03 12:31:43,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/bfa235fae/239e8cc8104643d9a3a735097ca5d5c7/FLAG11ce6940f [2020-12-03 12:31:43,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f788258-fe7c-4ed9-a918-0aceb0db282d/bin/utaipan/data/bfa235fae/239e8cc8104643d9a3a735097ca5d5c7 [2020-12-03 12:31:43,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:31:43,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:31:43,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:43,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:31:43,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:31:43,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:43" (1/1) ... [2020-12-03 12:31:43,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e18c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:43, skipping insertion in model container [2020-12-03 12:31:43,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:43" (1/1) ... [2020-12-03 12:31:43,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:31:44,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:44,381 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2020-12-03 12:31:44,389 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2020-12-03 12:31:44,424 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:44,440 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:45,541 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,542 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,543 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,544 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,545 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,570 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,570 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,572 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:45,573 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,032 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:46,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:46,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:46,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:46,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:46,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:46,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:46,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:46,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:46,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:46,329 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:46,454 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,471 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:31:46,616 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:31:46,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:46,653 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2020-12-03 12:31:46,654 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2020-12-03 12:31:46,658 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:46,658 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:46,719 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,720 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,720 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,721 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,721 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,740 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,741 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,742 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,743 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:46,797 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:46,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:46,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:46,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:46,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:46,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:46,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:46,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:46,805 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:46,838 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:46,943 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,943 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:46,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:31:47,055 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:31:47,081 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2020-12-03 12:31:47,082 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_1f788258-fe7c-4ed9-a918-0aceb0db282d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2020-12-03 12:31:47,083 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:47,084 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:47,125 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,126 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,126 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,127 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,127 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,133 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,133 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,134 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,135 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:47,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:47,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:47,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:47,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:47,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:47,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:47,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:47,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:47,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:47,223 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:47,281 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,281 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:47,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:31:48,777 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:31:48,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:48 WrapperNode [2020-12-03 12:31:48,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:48,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:31:48,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:31:48,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:31:48,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:48" (1/1) ... [2020-12-03 12:31:48,849 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 12:31:48,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:48" (1/1) ... [2020-12-03 12:31:48,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:31:48,936 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:31:48,938 INFO L168 Benchmark]: Toolchain (without parser) took 5020.35 ms. Allocated memory was 60.8 MB in the beginning and 127.9 MB in the end (delta: 67.1 MB). Free memory was 32.6 MB in the beginning and 70.0 MB in the end (delta: -37.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:48,938 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:31:48,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4860.07 ms. Allocated memory was 60.8 MB in the beginning and 127.9 MB in the end (delta: 67.1 MB). Free memory was 32.5 MB in the beginning and 75.2 MB in the end (delta: -42.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:48,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.68 ms. Allocated memory is still 127.9 MB. Free memory was 75.2 MB in the beginning and 70.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:48,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4860.07 ms. Allocated memory was 60.8 MB in the beginning and 127.9 MB in the end (delta: 67.1 MB). Free memory was 32.5 MB in the beginning and 75.2 MB in the end (delta: -42.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 156.68 ms. Allocated memory is still 127.9 MB. Free memory was 75.2 MB in the beginning and 70.0 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...