./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_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_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/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 27380948315b42666094574aa2eff6b44da17707 ................................................................................................................................................................................................... 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/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 27380948315b42666094574aa2eff6b44da17707 ............................................................................................................................................................................................................................... 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 05:50:09,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 05:50:09,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 05:50:09,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 05:50:09,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 05:50:09,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 05:50:09,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 05:50:09,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 05:50:09,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 05:50:09,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 05:50:09,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 05:50:09,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 05:50:09,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 05:50:09,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 05:50:09,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 05:50:09,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 05:50:09,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 05:50:09,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 05:50:09,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 05:50:09,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 05:50:09,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 05:50:09,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 05:50:09,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 05:50:09,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 05:50:09,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 05:50:09,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 05:50:09,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 05:50:09,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 05:50:09,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 05:50:09,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 05:50:09,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 05:50:09,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 05:50:09,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 05:50:09,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 05:50:09,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 05:50:09,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 05:50:09,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 05:50:09,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 05:50:09,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 05:50:09,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 05:50:09,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 05:50:09,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 05:50:09,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 05:50:09,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 05:50:09,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 05:50:09,283 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 05:50:09,283 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 05:50:09,284 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 05:50:09,284 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 05:50:09,284 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 05:50:09,284 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 05:50:09,284 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 05:50:09,284 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 05:50:09,284 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 05:50:09,285 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 05:50:09,285 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 05:50:09,285 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 05:50:09,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 05:50:09,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 05:50:09,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 05:50:09,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 05:50:09,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 05:50:09,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 05:50:09,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 05:50:09,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 05:50:09,287 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 05:50:09,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 05:50:09,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 05:50:09,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 05:50:09,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 05:50:09,288 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27380948315b42666094574aa2eff6b44da17707 [2020-12-09 05:50:09,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 05:50:09,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 05:50:09,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 05:50:09,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 05:50:09,492 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 05:50:09,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-12-09 05:50:09,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/3fc3640ca/aa3666aca0024b159ab0546b249c88da/FLAG4060ad2ab [2020-12-09 05:50:10,112 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 05:50:10,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-12-09 05:50:10,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/3fc3640ca/aa3666aca0024b159ab0546b249c88da/FLAG4060ad2ab [2020-12-09 05:50:10,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/3fc3640ca/aa3666aca0024b159ab0546b249c88da [2020-12-09 05:50:10,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 05:50:10,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 05:50:10,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 05:50:10,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 05:50:10,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 05:50:10,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:50:10" (1/1) ... [2020-12-09 05:50:10,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6120b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:50:10, skipping insertion in model container [2020-12-09 05:50:10,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:50:10" (1/1) ... [2020-12-09 05:50:10,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 05:50:10,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 05:50:10,836 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2020-12-09 05:50:10,841 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2020-12-09 05:50:10,854 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 05:50:10,858 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 05:50:11,442 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,443 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,443 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,444 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,445 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,454 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,455 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,456 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,456 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:11,775 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 05:50:11,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 05:50:11,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 05:50:11,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 05:50:11,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 05:50:11,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 05:50:11,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 05:50:11,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 05:50:11,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 05:50:11,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 05:50:11,922 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 05:50:11,923 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 05:50:11,923 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 05:50:11,925 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 05:50:11,925 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 05:50:11,935 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 05:50:11,938 INFO L168 Benchmark]: Toolchain (without parser) took 1363.65 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 64.0 MB in the beginning and 86.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-12-09 05:50:11,939 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 94.4 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 05:50:11,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1362.08 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 63.8 MB in the beginning and 86.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-12-09 05:50:11,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 94.4 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1362.08 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 63.8 MB in the beginning and 86.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 05:50:13,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 05:50:13,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 05:50:13,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 05:50:13,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 05:50:13,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 05:50:13,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 05:50:13,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 05:50:13,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 05:50:13,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 05:50:13,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 05:50:13,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 05:50:13,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 05:50:13,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 05:50:13,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 05:50:13,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 05:50:13,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 05:50:13,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 05:50:13,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 05:50:13,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 05:50:13,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 05:50:13,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 05:50:13,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 05:50:13,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 05:50:13,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 05:50:13,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 05:50:13,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 05:50:13,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 05:50:13,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 05:50:13,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 05:50:13,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 05:50:13,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 05:50:13,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 05:50:13,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 05:50:13,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 05:50:13,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 05:50:13,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 05:50:13,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 05:50:13,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 05:50:13,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 05:50:13,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 05:50:13,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 05:50:13,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 05:50:13,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 05:50:13,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 05:50:13,402 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 05:50:13,402 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 05:50:13,402 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 05:50:13,402 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 05:50:13,402 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 05:50:13,403 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 05:50:13,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 05:50:13,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 05:50:13,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 05:50:13,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 05:50:13,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 05:50:13,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 05:50:13,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 05:50:13,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 05:50:13,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 05:50:13,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 05:50:13,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 05:50:13,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 05:50:13,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 05:50:13,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 05:50:13,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 05:50:13,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 05:50:13,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 05:50:13,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 05:50:13,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 05:50:13,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 05:50:13,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 05:50:13,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 05:50:13,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 05:50:13,407 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27380948315b42666094574aa2eff6b44da17707 [2020-12-09 05:50:13,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 05:50:13,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 05:50:13,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 05:50:13,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 05:50:13,670 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 05:50:13,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-12-09 05:50:13,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/c906be5f2/f7e34845bf474e228f9d13cd7f58bd69/FLAG83493695b [2020-12-09 05:50:14,327 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 05:50:14,327 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-12-09 05:50:14,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/c906be5f2/f7e34845bf474e228f9d13cd7f58bd69/FLAG83493695b [2020-12-09 05:50:14,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64ee3198-a509-44d3-81d6-a7084c20d1cb/bin/utaipan/data/c906be5f2/f7e34845bf474e228f9d13cd7f58bd69 [2020-12-09 05:50:14,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 05:50:14,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 05:50:14,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 05:50:14,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 05:50:14,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 05:50:14,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:50:14" (1/1) ... [2020-12-09 05:50:14,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e876f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:50:14, skipping insertion in model container [2020-12-09 05:50:14,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:50:14" (1/1) ... [2020-12-09 05:50:14,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 05:50:14,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 05:50:15,054 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2020-12-09 05:50:15,059 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2020-12-09 05:50:15,077 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 05:50:15,082 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 05:50:15,790 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,791 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,791 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,792 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,793 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,809 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,810 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,812 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:15,812 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 05:50:16,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 05:50:16,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 05:50:16,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 05:50:16,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 05:50:16,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 05:50:16,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 05:50:16,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 05:50:16,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 05:50:16,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 05:50:16,264 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 05:50:16,335 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,335 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 05:50:16,388 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 05:50:16,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 05:50:16,417 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2020-12-09 05:50:16,418 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2020-12-09 05:50:16,419 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 05:50:16,419 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 05:50:16,440 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,441 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,441 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,441 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,442 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,446 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,446 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,447 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,447 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 05:50:16,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 05:50:16,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 05:50:16,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 05:50:16,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 05:50:16,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 05:50:16,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 05:50:16,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 05:50:16,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 05:50:16,481 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 05:50:16,501 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 05:50:16,557 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,557 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 05:50:16,581 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 05:50:16,590 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2020-12-09 05:50:16,590 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_64ee3198-a509-44d3-81d6-a7084c20d1cb/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2020-12-09 05:50:16,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 05:50:16,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 05:50:16,622 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,623 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,623 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,623 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,624 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,629 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,629 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,630 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,630 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 05:50:16,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 05:50:16,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 05:50:16,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 05:50:16,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 05:50:16,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 05:50:16,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 05:50:16,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 05:50:16,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 05:50:16,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 05:50:16,675 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 05:50:16,735 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,735 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 05:50:16,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 05:50:17,533 INFO L208 MainTranslator]: Completed translation [2020-12-09 05:50:17,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:50:17 WrapperNode [2020-12-09 05:50:17,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 05:50:17,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 05:50:17,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 05:50:17,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 05:50:17,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:50:17" (1/1) ... [2020-12-09 05:50:17,571 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 05:50:17,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:50:17" (1/1) ... [2020-12-09 05:50:17,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 05:50:17,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 05:50:17,610 INFO L168 Benchmark]: Toolchain (without parser) took 2832.49 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 46.4 MB in the beginning and 68.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-12-09 05:50:17,611 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 71.3 MB. Free memory is still 54.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 05:50:17,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2754.51 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 46.2 MB in the beginning and 73.8 MB in the end (delta: -27.6 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. [2020-12-09 05:50:17,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.70 ms. Allocated memory is still 125.8 MB. Free memory was 73.8 MB in the beginning and 68.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 05:50:17,613 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 71.3 MB. Free memory is still 54.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2754.51 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 46.2 MB in the beginning and 73.8 MB in the end (delta: -27.6 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.70 ms. Allocated memory is still 125.8 MB. Free memory was 73.8 MB in the beginning and 68.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 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...