./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 005fabe226337b5d17c46eed5bec9f00545f288f ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 005fabe226337b5d17c46eed5bec9f00545f288f ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:10:43,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:10:43,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:10:43,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:10:43,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:10:43,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:10:43,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:10:43,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:10:43,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:10:43,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:10:43,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:10:43,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:10:43,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:10:43,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:10:43,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:10:43,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:10:43,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:10:43,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:10:43,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:10:43,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:10:43,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:10:43,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:10:43,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:10:43,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:10:43,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:10:43,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:10:43,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:10:43,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:10:43,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:10:43,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:10:43,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:10:43,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:10:43,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:10:43,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:10:43,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:10:43,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:10:43,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:10:43,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:10:43,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:10:43,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:10:43,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:10:43,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:10:43,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:10:43,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:10:43,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:10:43,442 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:10:43,442 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:10:43,442 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:10:43,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:10:43,442 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:10:43,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:10:43,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:10:43,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:10:43,443 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:10:43,443 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:10:43,443 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:10:43,443 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:10:43,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:10:43,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:10:43,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:10:43,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:10:43,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:10:43,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:10:43,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:10:43,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:10:43,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:10:43,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:10:43,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:10:43,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:10:43,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:10:43,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:10:43,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:10:43,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:10:43,446 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_bf534c04-0919-486d-93a2-b0599575aa61/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(__VERIFIER_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 -> 005fabe226337b5d17c46eed5bec9f00545f288f [2019-12-07 20:10:43,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:10:43,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:10:43,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:10:43,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:10:43,560 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:10:43,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2019-12-07 20:10:43,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/17037a31f/4975964a5f6b468280dd34e51a459946/FLAGd9594c13c [2019-12-07 20:10:44,144 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:10:44,144 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2019-12-07 20:10:44,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/17037a31f/4975964a5f6b468280dd34e51a459946/FLAGd9594c13c [2019-12-07 20:10:44,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/17037a31f/4975964a5f6b468280dd34e51a459946 [2019-12-07 20:10:44,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:10:44,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:10:44,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:10:44,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:10:44,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:10:44,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:10:44" (1/1) ... [2019-12-07 20:10:44,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea97164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:10:44, skipping insertion in model container [2019-12-07 20:10:44,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:10:44" (1/1) ... [2019-12-07 20:10:44,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:10:44,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:10:44,884 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 20:10:44,888 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 20:10:45,276 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:10:45,277 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:10:45,327 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,327 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,328 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,328 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,329 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,338 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,338 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,340 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,340 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,341 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,342 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,343 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,343 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:45,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 20:10:45,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 20:10:45,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 20:10:45,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 20:10:45,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 20:10:45,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 20:10:45,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 20:10:45,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 20:10:45,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 20:10:45,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 20:10:45,702 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 20:10:45,710 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:1015) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) 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:1392) 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:1336) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 20:10:45,714 INFO L168 Benchmark]: Toolchain (without parser) took 1080.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:10:45,715 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:10:45,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1079.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:10:45,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1079.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 0.1.25-f470102 [2019-12-07 20:10:46,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:10:46,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:10:46,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:10:46,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:10:46,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:10:46,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:10:46,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:10:46,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:10:46,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:10:46,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:10:46,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:10:46,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:10:46,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:10:46,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:10:46,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:10:46,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:10:46,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:10:46,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:10:46,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:10:46,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:10:46,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:10:46,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:10:46,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:10:46,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:10:46,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:10:46,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:10:46,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:10:46,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:10:46,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:10:46,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:10:46,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:10:46,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:10:46,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:10:46,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:10:46,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:10:46,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:10:46,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:10:46,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:10:46,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:10:46,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:10:46,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:10:46,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:10:46,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:10:46,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:10:46,950 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:10:46,950 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:10:46,950 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:10:46,950 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:10:46,950 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:10:46,951 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:10:46,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:10:46,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:10:46,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:10:46,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:10:46,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:10:46,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:10:46,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:10:46,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:10:46,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:10:46,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:10:46,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:10:46,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:10:46,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:10:46,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:10:46,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:10:46,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:10:46,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:10:46,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:10:46,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:10:46,955 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:10:46,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:10:46,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:10:46,955 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:10:46,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:10:46,956 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_bf534c04-0919-486d-93a2-b0599575aa61/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(__VERIFIER_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 -> 005fabe226337b5d17c46eed5bec9f00545f288f [2019-12-07 20:10:47,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:10:47,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:10:47,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:10:47,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:10:47,139 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:10:47,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2019-12-07 20:10:47,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/9e4e42e04/9a62a324cae14a318b4901e3b8318314/FLAGfc020daf0 [2019-12-07 20:10:47,802 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:10:47,802 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2019-12-07 20:10:47,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/9e4e42e04/9a62a324cae14a318b4901e3b8318314/FLAGfc020daf0 [2019-12-07 20:10:48,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf534c04-0919-486d-93a2-b0599575aa61/bin/utaipan/data/9e4e42e04/9a62a324cae14a318b4901e3b8318314 [2019-12-07 20:10:48,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:10:48,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:10:48,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:10:48,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:10:48,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:10:48,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:10:48" (1/1) ... [2019-12-07 20:10:48,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c127c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:10:48, skipping insertion in model container [2019-12-07 20:10:48,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:10:48" (1/1) ... [2019-12-07 20:10:48,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:10:48,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:10:48,470 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 20:10:48,473 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 20:10:48,920 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,920 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,921 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,921 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,922 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,932 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,932 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,933 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,934 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,935 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,936 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,937 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:48,937 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 20:10:49,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 20:10:49,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 20:10:49,196 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 20:10:49,197 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 20:10:49,197 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 20:10:49,198 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 20:10:49,198 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 20:10:49,198 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 20:10:49,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 20:10:49,303 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 20:10:49,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:10:49,338 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:10:49,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:10:49,367 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 20:10:49,367 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 20:10:49,391 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,392 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,392 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,392 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,393 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,399 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,399 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,400 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,400 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,401 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,402 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,402 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,403 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 20:10:49,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 20:10:49,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 20:10:49,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 20:10:49,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 20:10:49,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 20:10:49,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 20:10:49,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 20:10:49,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 20:10:49,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 20:10:49,453 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 20:10:49,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:10:49,470 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:10:49,480 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 20:10:49,481 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 20:10:49,507 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,507 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,508 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,508 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,508 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,513 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,514 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,514 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,515 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,515 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,516 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,516 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,516 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 20:10:49,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 20:10:49,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 20:10:49,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 20:10:49,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 20:10:49,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 20:10:49,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 20:10:49,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 20:10:49,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 20:10:49,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 20:10:49,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 20:10:49,560 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 20:10:49,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:10:50,040 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:10:50,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:10:50 WrapperNode [2019-12-07 20:10:50,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:10:50,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:10:50,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:10:50,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:10:50,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:10:50" (1/1) ... [2019-12-07 20:10:50,075 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [258],[#t~nondet6],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet6,]]],HavocStatement[[VariableLHS[#t~nondet6,]]],ReturnStatement]]] [2019-12-07 20:10:50,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:10:50" (1/1) ... [2019-12-07 20:10:50,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:10:50,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 20:10:50,094 INFO L168 Benchmark]: Toolchain (without parser) took 1918.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:10:50,095 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:10:50,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1862.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 291.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:10:50,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.77 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:10:50,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1862.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 291.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.77 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 258]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [258],[#t~nondet6],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet6,]]],HavocStatement[[VariableLHS[#t~nondet6,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...