./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_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_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/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 fa33d27310e4779245d1a0d88d2818a3d7a466cd ....................................................................................................................................................................................................... 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_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/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 fa33d27310e4779245d1a0d88d2818a3d7a466cd ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:35:06,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:35:06,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:35:07,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:35:07,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:35:07,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:35:07,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:35:07,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:35:07,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:35:07,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:35:07,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:35:07,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:35:07,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:35:07,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:35:07,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:35:07,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:35:07,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:35:07,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:35:07,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:35:07,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:35:07,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:35:07,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:35:07,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:35:07,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:35:07,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:35:07,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:35:07,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:35:07,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:35:07,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:35:07,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:35:07,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:35:07,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:35:07,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:35:07,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:35:07,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:35:07,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:35:07,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:35:07,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:35:07,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:35:07,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:35:07,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:35:07,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:35:07,189 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:35:07,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:35:07,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:35:07,191 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:35:07,191 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:35:07,191 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:35:07,191 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:35:07,192 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:35:07,192 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:35:07,192 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:35:07,193 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:35:07,194 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:35:07,194 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:35:07,194 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:35:07,194 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:35:07,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:35:07,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:35:07,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:35:07,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:35:07,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:35:07,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:35:07,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:35:07,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:35:07,197 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:35:07,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:35:07,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:35:07,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:35:07,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:35:07,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:35:07,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:35:07,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:35:07,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:35:07,200 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:35:07,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:35:07,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:35:07,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:35:07,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:35:07,201 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:35:07,202 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_a89bf755-f42c-45a8-b01a-db80fa51d56a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa33d27310e4779245d1a0d88d2818a3d7a466cd [2020-11-28 07:35:07,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:35:07,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:35:07,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:35:07,548 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:35:07,549 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:35:07,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-28 07:35:07,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/527feff81/cfe9a06587234d53bfde969f4aa88c82/FLAG2a968640b [2020-11-28 07:35:08,382 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:35:08,382 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-28 07:35:08,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/527feff81/cfe9a06587234d53bfde969f4aa88c82/FLAG2a968640b [2020-11-28 07:35:08,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/527feff81/cfe9a06587234d53bfde969f4aa88c82 [2020-11-28 07:35:08,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:35:08,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:35:08,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:08,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:35:08,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:35:08,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:08" (1/1) ... [2020-11-28 07:35:08,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e9c0b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:08, skipping insertion in model container [2020-11-28 07:35:08,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:08" (1/1) ... [2020-11-28 07:35:08,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:35:08,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:08,928 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:08,933 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:09,790 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,791 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,791 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,792 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,806 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,813 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,817 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,821 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,823 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,829 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,830 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:09,830 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:10,208 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:10,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:10,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:10,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:10,213 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:10,213 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:10,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:10,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:10,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:10,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:10,371 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:10,372 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:10,372 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:10,374 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:10,375 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:10,400 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:35:10,404 INFO L168 Benchmark]: Toolchain (without parser) took 1929.59 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.0 MB in the beginning and 81.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:10,405 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 23.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:35:10,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1924.69 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 49.8 MB in the beginning and 81.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:10,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 23.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1924.69 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 49.8 MB in the beginning and 81.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 19.8 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 [2020-11-28 07:35:12,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:35:12,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:35:12,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:35:12,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:35:12,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:35:12,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:35:12,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:35:12,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:35:12,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:35:12,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:35:12,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:35:12,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:35:12,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:35:12,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:35:12,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:35:12,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:35:12,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:35:12,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:35:12,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:35:12,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:35:12,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:35:12,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:35:12,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:35:12,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:35:12,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:35:12,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:35:12,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:35:12,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:35:12,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:35:12,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:35:12,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:35:12,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:35:12,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:35:12,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:35:12,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:35:12,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:35:12,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:35:12,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:35:12,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:35:12,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:35:12,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:35:12,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:35:12,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:35:12,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:35:12,720 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:35:12,721 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:35:12,721 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:35:12,721 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:35:12,721 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:35:12,721 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:35:12,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:35:12,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:35:12,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:35:12,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:35:12,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:35:12,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:35:12,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:35:12,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:35:12,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:35:12,725 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:35:12,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:35:12,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:35:12,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:35:12,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:35:12,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:35:12,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:35:12,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:35:12,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:35:12,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:35:12,728 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:35:12,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:35:12,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:35:12,728 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:35:12,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:35:12,729 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_a89bf755-f42c-45a8-b01a-db80fa51d56a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa33d27310e4779245d1a0d88d2818a3d7a466cd [2020-11-28 07:35:13,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:35:13,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:35:13,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:35:13,126 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:35:13,126 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:35:13,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-28 07:35:13,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/e313feb1d/6fb708153ab149029fce30fa3012461d/FLAG0c2efc6af [2020-11-28 07:35:13,994 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:35:13,998 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-28 07:35:14,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/e313feb1d/6fb708153ab149029fce30fa3012461d/FLAG0c2efc6af [2020-11-28 07:35:14,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a89bf755-f42c-45a8-b01a-db80fa51d56a/bin/utaipan/data/e313feb1d/6fb708153ab149029fce30fa3012461d [2020-11-28 07:35:14,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:35:14,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:35:14,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:14,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:35:14,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:35:14,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:14" (1/1) ... [2020-11-28 07:35:14,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fdf852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:14, skipping insertion in model container [2020-11-28 07:35:14,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:14" (1/1) ... [2020-11-28 07:35:14,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:35:14,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:15,019 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:15,027 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:15,927 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,939 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,954 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,955 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,957 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,958 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,959 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,970 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:15,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:16,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:16,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:16,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:16,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:16,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:16,318 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:16,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:16,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:16,320 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:16,482 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:16,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:16,545 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:35:16,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:16,586 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:16,587 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:16,640 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,641 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,641 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,642 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,643 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,651 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,651 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,653 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,653 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,655 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,655 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:16,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:16,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:16,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:16,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:16,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:16,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:16,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:16,730 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:16,730 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:16,763 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:16,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:16,817 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:35:16,841 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:16,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:16,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,918 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,920 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,921 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,930 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,930 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,932 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:16,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:16,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:16,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:16,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:16,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:16,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:16,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:16,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:16,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:16,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:17,015 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:17,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:17,839 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:35:17,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:17 WrapperNode [2020-11-28 07:35:17,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:17,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:35:17,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:35:17,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:35:17,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:17" (1/1) ... [2020-11-28 07:35:17,896 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]]] [2020-11-28 07:35:17,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:17" (1/1) ... [2020-11-28 07:35:17,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:35:17,940 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:35:17,942 INFO L168 Benchmark]: Toolchain (without parser) took 3392.59 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 47.6 MB in the beginning and 29.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:17,942 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:35:17,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3289.54 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 47.2 MB in the beginning and 33.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:17,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.39 ms. Allocated memory is still 113.2 MB. Free memory was 33.2 MB in the beginning and 29.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:17,945 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 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3289.54 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 47.2 MB in the beginning and 33.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.39 ms. Allocated memory is still 113.2 MB. Free memory was 33.2 MB in the beginning and 29.1 MB in the end (delta: 4.1 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...