./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/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 f79c9060f5d4af783ddbbd5d94dcf243635407d6 ....................................................................................................................................................................................................... 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_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/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 f79c9060f5d4af783ddbbd5d94dcf243635407d6 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:01,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:01,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:01,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:01,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:01,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:01,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:01,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:01,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:01,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:01,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:01,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:01,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:01,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:01,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:01,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:01,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:01,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:01,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:01,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:01,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:01,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:01,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:01,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:01,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:01,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:01,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:01,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:01,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:01,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:01,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:01,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:01,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:01,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:01,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:01,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:01,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:01,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:01,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:01,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:01,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:01,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:56:01,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:01,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:01,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:01,379 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:01,379 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:01,379 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:01,379 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:01,380 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:01,380 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:01,380 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:01,380 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:01,380 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:01,381 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:01,381 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:01,381 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:01,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:01,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:01,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:01,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:01,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:01,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:01,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:01,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:01,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:01,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:01,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:01,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:01,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:01,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:01,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:01,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:01,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:01,386 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:01,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:01,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:01,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:01,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:01,387 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:56:01,387 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_910fdf44-5702-4a9b-9845-de9d843d0461/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79c9060f5d4af783ddbbd5d94dcf243635407d6 [2020-11-22 12:56:01,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:01,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:01,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:01,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:01,648 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:01,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-22 12:56:01,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/8827c84f0/79c611d282ff4312904640bf7e1e2329/FLAGbc49a6c62 [2020-11-22 12:56:02,605 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:02,606 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-22 12:56:02,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/8827c84f0/79c611d282ff4312904640bf7e1e2329/FLAGbc49a6c62 [2020-11-22 12:56:03,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/8827c84f0/79c611d282ff4312904640bf7e1e2329 [2020-11-22 12:56:03,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:03,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:03,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:03,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:03,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:03,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:03" (1/1) ... [2020-11-22 12:56:03,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d4eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:03, skipping insertion in model container [2020-11-22 12:56:03,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:03" (1/1) ... [2020-11-22 12:56:03,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:03,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:03,648 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:03,657 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:04,607 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:04,609 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:04,610 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:04,620 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:04,621 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:04,690 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,691 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,692 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,692 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,693 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,704 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,704 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,706 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,707 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,708 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:04,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:05,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:05,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:05,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:05,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:05,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:05,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:05,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:05,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:05,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:05,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:05,364 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:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:56:05,375 INFO L168 Benchmark]: Toolchain (without parser) took 2245.42 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.2 MB in the beginning and 87.3 MB in the end (delta: -27.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:05,376 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:05,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2242.32 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.2 MB in the beginning and 87.3 MB in the end (delta: -27.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:05,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2242.32 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.2 MB in the beginning and 87.3 MB in the end (delta: -27.1 MB). Peak memory consumption was 20.3 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-a4ecdab [2020-11-22 12:56:07,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:07,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:07,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:07,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:07,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:07,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:07,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:07,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:07,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:07,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:07,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:07,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:07,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:07,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:07,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:07,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:07,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:07,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:07,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:07,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:07,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:07,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:07,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:07,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:07,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:07,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:07,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:07,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:07,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:07,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:07,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:07,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:07,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:07,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:07,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:07,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:07,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:07,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:07,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:07,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:07,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:56:07,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:07,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:07,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:07,723 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:07,723 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:07,723 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:07,723 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:07,724 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:07,724 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:07,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:07,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:07,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:07,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:07,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:07,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:07,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:07,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:07,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:07,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:07,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:07,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:07,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:07,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:07,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:07,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:07,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:07,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:07,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:07,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:07,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:07,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:07,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:07,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:07,732 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_910fdf44-5702-4a9b-9845-de9d843d0461/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79c9060f5d4af783ddbbd5d94dcf243635407d6 [2020-11-22 12:56:08,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:08,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:08,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:08,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:08,183 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:08,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-22 12:56:08,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/a498abe04/9ddd6964da584758abc40050245304ce/FLAG7a9b0b27f [2020-11-22 12:56:09,079 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:09,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-22 12:56:09,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/a498abe04/9ddd6964da584758abc40050245304ce/FLAG7a9b0b27f [2020-11-22 12:56:09,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_910fdf44-5702-4a9b-9845-de9d843d0461/bin/utaipan/data/a498abe04/9ddd6964da584758abc40050245304ce [2020-11-22 12:56:09,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:09,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:09,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:09,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:09,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:09,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:09" (1/1) ... [2020-11-22 12:56:09,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68550782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:09, skipping insertion in model container [2020-11-22 12:56:09,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:09" (1/1) ... [2020-11-22 12:56:09,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:09,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:10,092 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:10,106 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:11,078 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:11,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,184 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,185 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,199 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,201 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,201 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,203 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,204 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:11,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:11,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:11,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:11,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:11,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:11,583 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:11,583 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:11,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:11,585 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:11,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,761 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:11,857 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:56:11,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:11,917 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:11,918 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:11,952 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:11,982 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,982 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,986 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,994 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:11,998 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,000 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,001 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,004 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:12,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:12,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:12,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:12,064 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:12,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:12,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:12,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:12,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:12,068 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:12,137 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,146 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:12,220 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:56:12,246 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:12,247 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:12,279 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:12,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,303 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,303 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,309 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,311 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:12,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:12,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:12,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:12,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:12,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:12,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:12,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:12,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:12,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:12,393 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,397 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:12,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:13,194 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:56:13,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:13 WrapperNode [2020-11-22 12:56:13,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:13,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:56:13,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:56:13,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:56:13,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:13" (1/1) ... [2020-11-22 12:56:13,286 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]]] [2020-11-22 12:56:13,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:13" (1/1) ... [2020-11-22 12:56:13,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:56:13,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:56:13,349 INFO L168 Benchmark]: Toolchain (without parser) took 3740.05 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 40.3 MB in the beginning and 98.7 MB in the end (delta: -58.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:13,350 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:13,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3586.33 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 40.2 MB in the beginning and 102.9 MB in the end (delta: -62.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:13,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.49 ms. Allocated memory is still 142.6 MB. Free memory was 102.9 MB in the beginning and 98.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:13,354 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 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3586.33 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 40.2 MB in the beginning and 102.9 MB in the end (delta: -62.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 149.49 ms. Allocated memory is still 142.6 MB. Free memory was 102.9 MB in the beginning and 98.7 MB in the end (delta: 4.2 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...