./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/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 ab31ec39444902208335888c7a6487749239fc0e ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:53:42,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:53:42,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:53:42,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:53:42,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:53:42,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:53:42,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:53:42,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:53:42,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:53:42,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:53:42,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:53:42,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:53:42,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:53:42,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:53:42,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:53:42,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:53:42,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:53:42,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:53:42,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:53:42,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:53:42,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:53:42,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:53:42,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:53:42,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:53:42,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:53:42,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:53:42,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:53:42,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:53:42,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:53:42,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:53:42,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:53:42,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:53:42,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:53:42,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:53:42,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:53:42,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:53:42,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:53:42,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:53:42,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:53:42,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:53:42,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:53:42,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:53:42,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:53:42,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:53:42,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:53:42,685 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:53:42,685 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:53:42,685 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:53:42,685 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:53:42,685 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:53:42,686 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:53:42,686 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:53:42,687 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:53:42,687 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:53:42,687 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:53:42,687 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:53:42,687 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:53:42,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:53:42,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:53:42,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:53:42,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:53:42,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:53:42,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:53:42,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:53:42,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:53:42,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:53:42,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:53:42,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:53:42,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:53:42,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:53:42,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:53:42,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:53:42,691 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:53:42,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:53:42,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:53:42,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:53:42,691 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:53:42,692 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_25e82ccb-3164-443d-8520-50968f94d5b9/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 -> ab31ec39444902208335888c7a6487749239fc0e [2019-11-26 02:53:42,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:53:42,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:53:42,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:53:42,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:53:42,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:53:42,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2019-11-26 02:53:42,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/data/dd137d094/8c6c19d4631d4c7cb9553a32b34a8774/FLAGd8e2379c8 [2019-11-26 02:53:43,536 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:53:43,537 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2019-11-26 02:53:43,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/data/dd137d094/8c6c19d4631d4c7cb9553a32b34a8774/FLAGd8e2379c8 [2019-11-26 02:53:43,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_25e82ccb-3164-443d-8520-50968f94d5b9/bin/utaipan/data/dd137d094/8c6c19d4631d4c7cb9553a32b34a8774 [2019-11-26 02:53:43,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:53:43,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:53:43,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:43,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:53:43,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:53:43,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:43" (1/1) ... [2019-11-26 02:53:43,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a791c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:43, skipping insertion in model container [2019-11-26 02:53:43,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:43" (1/1) ... [2019-11-26 02:53:43,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:53:43,975 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:53:44,186 ERROR L323 MainTranslator]: Unsupported Syntax: Undefined type int64_t [2019-11-26 02:53:44,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c6a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:44, skipping insertion in model container [2019-11-26 02:53:44,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:44,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:53:44,190 INFO L168 Benchmark]: Toolchain (without parser) took 317.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -204.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:44,191 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:44,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -204.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:44,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -204.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1825]: Unsupported Syntax Undefined type int64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...