./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers2_false-valid-deref.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers2_false-valid-deref.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e872a0dffbf376eb2d8b1e3516401a8dafe115a6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:46:39,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:46:39,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:46:39,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:46:39,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:46:39,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:46:39,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:46:39,922 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:46:39,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:46:39,926 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:46:39,927 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:46:39,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:46:39,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:46:39,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:46:39,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:46:39,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:46:39,930 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:46:39,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:46:39,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:46:39,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:46:39,935 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:46:39,936 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:46:39,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:46:39,938 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:46:39,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:46:39,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:46:39,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:46:39,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:46:39,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:46:39,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:46:39,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:46:39,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:46:39,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:46:39,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:46:39,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:46:39,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:46:39,949 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-10-27 04:46:39,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:46:39,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:46:39,970 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:46:39,970 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 04:46:39,970 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 04:46:39,970 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 04:46:39,970 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 04:46:39,971 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 04:46:39,971 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 04:46:39,971 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 04:46:39,971 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 04:46:39,971 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:46:39,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:46:39,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:46:39,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:46:39,972 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:46:39,972 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:46:39,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:46:39,972 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:46:39,973 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:46:39,973 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:46:39,973 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:46:39,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:46:39,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:46:39,973 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:46:39,973 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 04:46:39,973 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:46:39,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 04:46:39,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 04:46:39,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:46:39,974 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:46:39,974 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 04:46:39,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:46:39,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:46:39,975 INFO L133 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/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872a0dffbf376eb2d8b1e3516401a8dafe115a6 [2018-10-27 04:46:40,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:46:40,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:46:40,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:46:40,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:46:40,033 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:46:40,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/../../sv-benchmarks/c/memsafety-ext3/getNumbers2_false-valid-deref.c [2018-10-27 04:46:40,078 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/data/8bae28d97/f6ba77a95e1f4df1aa7eedda0bdaaf59/FLAGb687bdb90 [2018-10-27 04:46:40,428 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:46:40,429 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/sv-benchmarks/c/memsafety-ext3/getNumbers2_false-valid-deref.c [2018-10-27 04:46:40,434 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/data/8bae28d97/f6ba77a95e1f4df1aa7eedda0bdaaf59/FLAGb687bdb90 [2018-10-27 04:46:40,445 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/data/8bae28d97/f6ba77a95e1f4df1aa7eedda0bdaaf59 [2018-10-27 04:46:40,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:46:40,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:46:40,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:46:40,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:46:40,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:46:40,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a63995c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40, skipping insertion in model container [2018-10-27 04:46:40,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:46:40,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:46:40,589 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:46:40,598 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:46:40,610 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:46:40,624 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:46:40,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40 WrapperNode [2018-10-27 04:46:40,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:46:40,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:46:40,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:46:40,625 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:46:40,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:46:40,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:46:40,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:46:40,663 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:46:40,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... [2018-10-27 04:46:40,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:46:40,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:46:40,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:46:40,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:46:40,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 04:46:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 04:46:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 04:46:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure getNumbers2 [2018-10-27 04:46:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure getNumbers2 [2018-10-27 04:46:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:46:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:46:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 04:46:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 04:46:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure getNumbers [2018-10-27 04:46:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getNumbers [2018-10-27 04:46:41,262 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:46:41,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:46:41 BoogieIcfgContainer [2018-10-27 04:46:41,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:46:41,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 04:46:41,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 04:46:41,266 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 04:46:41,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 04:46:40" (1/3) ... [2018-10-27 04:46:41,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d8b8fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 04:46:41, skipping insertion in model container [2018-10-27 04:46:41,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:40" (2/3) ... [2018-10-27 04:46:41,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d8b8fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 04:46:41, skipping insertion in model container [2018-10-27 04:46:41,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:46:41" (3/3) ... [2018-10-27 04:46:41,270 INFO L112 eAbstractionObserver]: Analyzing ICFG getNumbers2_false-valid-deref.c [2018-10-27 04:46:41,280 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 04:46:41,287 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-10-27 04:46:41,301 INFO L257 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2018-10-27 04:46:41,324 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 04:46:41,324 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-27 04:46:41,324 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 04:46:41,324 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 04:46:41,324 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 04:46:41,325 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 04:46:41,325 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 04:46:41,325 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 04:46:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states. [2018-10-27 04:46:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 04:46:41,347 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:41,348 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:41,350 INFO L424 AbstractCegarLoop]: === Iteration 1 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:41,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:41,355 INFO L82 PathProgramCache]: Analyzing trace with hash -380504226, now seen corresponding path program 1 times [2018-10-27 04:46:41,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:41,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:41,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:41,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:41,400 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:41,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 04:46:41,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 04:46:41,628 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:41,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 04:46:41,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 04:46:41,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-27 04:46:41,646 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 4 states. [2018-10-27 04:46:41,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:41,933 INFO L93 Difference]: Finished difference Result 47 states and 49 transitions. [2018-10-27 04:46:41,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 04:46:41,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-10-27 04:46:41,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:41,942 INFO L225 Difference]: With dead ends: 47 [2018-10-27 04:46:41,942 INFO L226 Difference]: Without dead ends: 44 [2018-10-27 04:46:41,944 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-27 04:46:41,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-10-27 04:46:41,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 39. [2018-10-27 04:46:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-10-27 04:46:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2018-10-27 04:46:41,974 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 11 [2018-10-27 04:46:41,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:41,974 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2018-10-27 04:46:41,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 04:46:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-27 04:46:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-27 04:46:41,975 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:41,975 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:41,976 INFO L424 AbstractCegarLoop]: === Iteration 2 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:41,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:41,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1089270964, now seen corresponding path program 1 times [2018-10-27 04:46:41,976 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:41,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:41,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:41,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:41,977 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:42,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 04:46:42,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 04:46:42,100 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:42,101 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 04:46:42,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 04:46:42,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-27 04:46:42,102 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 5 states. [2018-10-27 04:46:42,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:42,264 INFO L93 Difference]: Finished difference Result 49 states and 51 transitions. [2018-10-27 04:46:42,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 04:46:42,265 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-10-27 04:46:42,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:42,266 INFO L225 Difference]: With dead ends: 49 [2018-10-27 04:46:42,266 INFO L226 Difference]: Without dead ends: 49 [2018-10-27 04:46:42,267 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-27 04:46:42,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-10-27 04:46:42,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 43. [2018-10-27 04:46:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-10-27 04:46:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-10-27 04:46:42,273 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 12 [2018-10-27 04:46:42,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:42,273 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-10-27 04:46:42,274 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 04:46:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-27 04:46:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 04:46:42,274 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:42,274 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:42,275 INFO L424 AbstractCegarLoop]: === Iteration 3 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:42,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:42,275 INFO L82 PathProgramCache]: Analyzing trace with hash 150335495, now seen corresponding path program 1 times [2018-10-27 04:46:42,275 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:42,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:42,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:42,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:42,276 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:42,547 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:42,547 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:42,548 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 18 with the following transitions: [2018-10-27 04:46:42,550 INFO L202 CegarAbsIntRunner]: [0], [1], [39], [43], [48], [50], [51], [52], [54], [60], [62], [63], [64], [66] [2018-10-27 04:46:42,597 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-27 04:46:42,597 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 04:46:43,053 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 04:46:43,054 INFO L272 AbstractInterpreter]: Visited 14 different actions 62 times. Merged at 6 different actions 48 times. Widened at 1 different actions 4 times. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-10-27 04:46:43,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:43,061 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 04:46:43,061 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:43,061 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:43,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:43,075 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:46:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:43,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:43,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-10-27 04:46:43,169 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:43,216 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 04:46:43,216 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:9 [2018-10-27 04:46:43,429 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 04:46:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:43,556 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:43,900 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:46:43,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 13 [2018-10-27 04:46:43,901 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:46:43,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 04:46:43,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 04:46:43,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-10-27 04:46:43,902 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 10 states. [2018-10-27 04:46:44,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:44,372 INFO L93 Difference]: Finished difference Result 53 states and 55 transitions. [2018-10-27 04:46:44,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 04:46:44,373 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2018-10-27 04:46:44,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:44,374 INFO L225 Difference]: With dead ends: 53 [2018-10-27 04:46:44,374 INFO L226 Difference]: Without dead ends: 53 [2018-10-27 04:46:44,374 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2018-10-27 04:46:44,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-10-27 04:46:44,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 45. [2018-10-27 04:46:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-10-27 04:46:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2018-10-27 04:46:44,381 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 17 [2018-10-27 04:46:44,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:44,381 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2018-10-27 04:46:44,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 04:46:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-27 04:46:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 04:46:44,382 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:44,382 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:44,383 INFO L424 AbstractCegarLoop]: === Iteration 4 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:44,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:44,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1491696688, now seen corresponding path program 1 times [2018-10-27 04:46:44,383 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:44,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:44,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:44,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:44,384 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:44,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:44,457 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:44,457 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 28 with the following transitions: [2018-10-27 04:46:44,457 INFO L202 CegarAbsIntRunner]: [0], [1], [3], [7], [12], [13], [39], [43], [46], [48], [50], [52], [54], [58], [59], [60], [61], [62], [63], [64], [66] [2018-10-27 04:46:44,459 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-27 04:46:44,459 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 04:46:44,645 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 04:46:44,646 INFO L272 AbstractInterpreter]: Visited 21 different actions 69 times. Merged at 5 different actions 40 times. Widened at 1 different actions 4 times. Found 1 fixpoints after 1 different actions. Largest state had 29 variables. [2018-10-27 04:46:44,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:44,695 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 04:46:44,695 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:44,696 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:44,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:44,705 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:46:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:44,749 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:44,767 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:44,827 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:46:44,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-10-27 04:46:44,827 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:46:44,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 04:46:44,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 04:46:44,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-10-27 04:46:44,828 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand 6 states. [2018-10-27 04:46:44,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:44,845 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2018-10-27 04:46:44,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-27 04:46:44,847 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-10-27 04:46:44,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:44,848 INFO L225 Difference]: With dead ends: 53 [2018-10-27 04:46:44,848 INFO L226 Difference]: Without dead ends: 53 [2018-10-27 04:46:44,848 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-10-27 04:46:44,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-10-27 04:46:44,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2018-10-27 04:46:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-10-27 04:46:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2018-10-27 04:46:44,851 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 27 [2018-10-27 04:46:44,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:44,854 INFO L481 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2018-10-27 04:46:44,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 04:46:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-10-27 04:46:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 04:46:44,854 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:44,855 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:44,855 INFO L424 AbstractCegarLoop]: === Iteration 5 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:44,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:44,855 INFO L82 PathProgramCache]: Analyzing trace with hash -186443747, now seen corresponding path program 2 times [2018-10-27 04:46:44,855 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:44,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:44,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:44,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:44,856 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:44,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:44,957 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:44,957 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:46:44,957 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:46:44,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:44,957 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:44,969 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 04:46:44,970 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-27 04:46:45,000 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2018-10-27 04:46:45,000 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:46:45,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:45,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-10-27 04:46:45,006 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:45,007 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 04:46:45,007 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-10-27 04:46:45,092 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 04:46:45,093 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 04:46:45,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-10-27 04:46:45,094 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:45,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 04:46:45,102 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-10-27 04:46:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-27 04:46:45,261 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-27 04:46:45,651 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 04:46:45,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [6] total 16 [2018-10-27 04:46:45,651 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:45,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 04:46:45,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 04:46:45,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2018-10-27 04:46:45,652 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand 7 states. [2018-10-27 04:46:45,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:45,892 INFO L93 Difference]: Finished difference Result 52 states and 54 transitions. [2018-10-27 04:46:45,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 04:46:45,893 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2018-10-27 04:46:45,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:45,894 INFO L225 Difference]: With dead ends: 52 [2018-10-27 04:46:45,894 INFO L226 Difference]: Without dead ends: 52 [2018-10-27 04:46:45,894 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-10-27 04:46:45,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-10-27 04:46:45,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 49. [2018-10-27 04:46:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-10-27 04:46:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 50 transitions. [2018-10-27 04:46:45,898 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 50 transitions. Word has length 32 [2018-10-27 04:46:45,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:45,898 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 50 transitions. [2018-10-27 04:46:45,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 04:46:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-27 04:46:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-27 04:46:45,899 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:45,901 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:45,901 INFO L424 AbstractCegarLoop]: === Iteration 6 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:45,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:45,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1484788815, now seen corresponding path program 1 times [2018-10-27 04:46:45,902 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:45,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:45,902 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:46:45,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:45,903 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:45,988 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:45,988 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:45,988 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 34 with the following transitions: [2018-10-27 04:46:45,988 INFO L202 CegarAbsIntRunner]: [0], [1], [3], [7], [12], [14], [15], [39], [43], [46], [48], [50], [52], [54], [58], [59], [60], [61], [62], [63], [64], [66] [2018-10-27 04:46:45,989 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-27 04:46:45,990 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 04:46:46,193 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 04:46:46,193 INFO L272 AbstractInterpreter]: Visited 22 different actions 70 times. Merged at 5 different actions 40 times. Widened at 1 different actions 4 times. Found 1 fixpoints after 1 different actions. Largest state had 29 variables. [2018-10-27 04:46:46,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:46,227 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 04:46:46,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:46,227 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:46,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:46,234 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:46:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:46,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:46,395 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:46,680 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:46:46,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 11 [2018-10-27 04:46:46,680 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:46:46,681 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 04:46:46,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 04:46:46,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-10-27 04:46:46,681 INFO L87 Difference]: Start difference. First operand 49 states and 50 transitions. Second operand 7 states. [2018-10-27 04:46:46,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:46,717 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2018-10-27 04:46:46,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 04:46:46,718 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2018-10-27 04:46:46,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:46,719 INFO L225 Difference]: With dead ends: 57 [2018-10-27 04:46:46,719 INFO L226 Difference]: Without dead ends: 57 [2018-10-27 04:46:46,719 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-10-27 04:46:46,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-10-27 04:46:46,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 54. [2018-10-27 04:46:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-10-27 04:46:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 55 transitions. [2018-10-27 04:46:46,723 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 55 transitions. Word has length 33 [2018-10-27 04:46:46,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:46,725 INFO L481 AbstractCegarLoop]: Abstraction has 54 states and 55 transitions. [2018-10-27 04:46:46,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 04:46:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2018-10-27 04:46:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 04:46:46,726 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:46,726 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:46,726 INFO L424 AbstractCegarLoop]: === Iteration 7 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:46,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:46,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1875726910, now seen corresponding path program 2 times [2018-10-27 04:46:46,727 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:46,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:46,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:46,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:46,728 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:46,902 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:46,902 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:46,902 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:46:46,902 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:46:46,902 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:46,902 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:46,909 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 04:46:46,909 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-27 04:46:46,943 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2018-10-27 04:46:46,943 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:46:46,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:46,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-10-27 04:46:46,968 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:46,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-10-27 04:46:46,988 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:47,002 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 04:46:47,002 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:19, output treesize:14 [2018-10-27 04:46:47,136 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 04:46:47,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-10-27 04:46:47,137 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:47,191 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 04:46:47,215 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 04:46:47,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-10-27 04:46:47,216 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:47,227 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 04:46:47,228 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-10-27 04:46:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-27 04:46:47,262 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:49,357 WARN L179 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 38 [2018-10-27 04:46:51,450 WARN L179 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 38 [2018-10-27 04:46:51,467 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 32 [2018-10-27 04:46:55,787 WARN L179 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2018-10-27 04:46:55,799 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 24 [2018-10-27 04:46:55,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 24 [2018-10-27 04:46:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-27 04:46:55,983 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 04:46:55,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [7] total 17 [2018-10-27 04:46:55,984 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:55,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 04:46:55,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 04:46:55,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2018-10-27 04:46:55,985 INFO L87 Difference]: Start difference. First operand 54 states and 55 transitions. Second operand 7 states. [2018-10-27 04:46:56,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:56,277 INFO L93 Difference]: Finished difference Result 58 states and 60 transitions. [2018-10-27 04:46:56,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 04:46:56,277 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-10-27 04:46:56,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:56,278 INFO L225 Difference]: With dead ends: 58 [2018-10-27 04:46:56,278 INFO L226 Difference]: Without dead ends: 58 [2018-10-27 04:46:56,278 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=76, Invalid=344, Unknown=0, NotChecked=0, Total=420 [2018-10-27 04:46:56,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-10-27 04:46:56,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 53. [2018-10-27 04:46:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-10-27 04:46:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 54 transitions. [2018-10-27 04:46:56,281 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 54 transitions. Word has length 38 [2018-10-27 04:46:56,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:56,282 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 54 transitions. [2018-10-27 04:46:56,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 04:46:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-27 04:46:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-27 04:46:56,283 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:56,283 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:56,285 INFO L424 AbstractCegarLoop]: === Iteration 8 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:56,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:56,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1982007886, now seen corresponding path program 1 times [2018-10-27 04:46:56,285 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:56,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:56,286 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:46:56,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:56,286 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-27 04:46:56,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 04:46:56,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 04:46:56,390 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:56,390 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 04:46:56,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 04:46:56,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-27 04:46:56,391 INFO L87 Difference]: Start difference. First operand 53 states and 54 transitions. Second operand 4 states. [2018-10-27 04:46:56,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:56,423 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2018-10-27 04:46:56,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 04:46:56,424 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-10-27 04:46:56,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:56,424 INFO L225 Difference]: With dead ends: 57 [2018-10-27 04:46:56,424 INFO L226 Difference]: Without dead ends: 57 [2018-10-27 04:46:56,425 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-27 04:46:56,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-10-27 04:46:56,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 52. [2018-10-27 04:46:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-10-27 04:46:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 53 transitions. [2018-10-27 04:46:56,428 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 53 transitions. Word has length 39 [2018-10-27 04:46:56,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:56,429 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 53 transitions. [2018-10-27 04:46:56,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 04:46:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-10-27 04:46:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 04:46:56,429 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:56,430 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:56,430 INFO L424 AbstractCegarLoop]: === Iteration 9 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:56,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:56,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1312702272, now seen corresponding path program 1 times [2018-10-27 04:46:56,430 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:56,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:56,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:56,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:56,434 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:56,521 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:56,521 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:56,521 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 41 with the following transitions: [2018-10-27 04:46:56,522 INFO L202 CegarAbsIntRunner]: [0], [1], [3], [7], [12], [14], [16], [18], [19], [39], [43], [46], [48], [50], [52], [54], [58], [59], [60], [61], [62], [63], [64], [66] [2018-10-27 04:46:56,523 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-27 04:46:56,523 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 04:46:56,718 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 04:46:56,718 INFO L272 AbstractInterpreter]: Visited 24 different actions 72 times. Merged at 5 different actions 40 times. Widened at 1 different actions 4 times. Found 1 fixpoints after 1 different actions. Largest state had 36 variables. [2018-10-27 04:46:56,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:56,756 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 04:46:56,756 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:56,756 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:56,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:56,770 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:46:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:56,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:56,900 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:57,113 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:46:57,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2018-10-27 04:46:57,113 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:46:57,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 04:46:57,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 04:46:57,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:46:57,114 INFO L87 Difference]: Start difference. First operand 52 states and 53 transitions. Second operand 8 states. [2018-10-27 04:46:57,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:57,128 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2018-10-27 04:46:57,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 04:46:57,128 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2018-10-27 04:46:57,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:57,129 INFO L225 Difference]: With dead ends: 60 [2018-10-27 04:46:57,129 INFO L226 Difference]: Without dead ends: 60 [2018-10-27 04:46:57,129 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:46:57,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-10-27 04:46:57,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 57. [2018-10-27 04:46:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-10-27 04:46:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 58 transitions. [2018-10-27 04:46:57,133 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 58 transitions. Word has length 40 [2018-10-27 04:46:57,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:57,133 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 58 transitions. [2018-10-27 04:46:57,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 04:46:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-27 04:46:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 04:46:57,134 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:57,134 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:57,134 INFO L424 AbstractCegarLoop]: === Iteration 10 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:57,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:57,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1471893907, now seen corresponding path program 2 times [2018-10-27 04:46:57,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:57,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:57,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:57,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:57,139 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:46:57,231 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:57,231 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:57,232 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:46:57,232 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:46:57,232 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:57,232 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:57,239 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 04:46:57,239 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-27 04:46:57,268 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2018-10-27 04:46:57,269 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:46:57,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:57,279 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-10-27 04:46:57,279 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-27 04:46:57,284 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 04:46:57,284 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12 [2018-10-27 04:46:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-27 04:46:57,333 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-27 04:46:57,397 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 04:46:57,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [8] total 14 [2018-10-27 04:46:57,397 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:57,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 04:46:57,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 04:46:57,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-10-27 04:46:57,398 INFO L87 Difference]: Start difference. First operand 57 states and 58 transitions. Second operand 5 states. [2018-10-27 04:46:57,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:57,506 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2018-10-27 04:46:57,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 04:46:57,507 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2018-10-27 04:46:57,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:57,507 INFO L225 Difference]: With dead ends: 60 [2018-10-27 04:46:57,507 INFO L226 Difference]: Without dead ends: 60 [2018-10-27 04:46:57,508 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2018-10-27 04:46:57,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-10-27 04:46:57,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 58. [2018-10-27 04:46:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-10-27 04:46:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 59 transitions. [2018-10-27 04:46:57,511 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 59 transitions. Word has length 45 [2018-10-27 04:46:57,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:57,511 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 59 transitions. [2018-10-27 04:46:57,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 04:46:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2018-10-27 04:46:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-27 04:46:57,512 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:57,512 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:57,512 INFO L424 AbstractCegarLoop]: === Iteration 11 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:57,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:57,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1033639518, now seen corresponding path program 1 times [2018-10-27 04:46:57,513 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:57,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:57,518 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:46:57,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:57,518 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 04:46:57,616 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:57,616 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:57,616 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 54 with the following transitions: [2018-10-27 04:46:57,617 INFO L202 CegarAbsIntRunner]: [0], [1], [3], [7], [10], [12], [14], [16], [18], [20], [22], [26], [27], [32], [33], [39], [43], [46], [48], [50], [52], [54], [58], [59], [60], [61], [62], [63], [64], [66], [67] [2018-10-27 04:46:57,618 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-27 04:46:57,618 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 04:46:58,232 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 04:46:58,232 INFO L272 AbstractInterpreter]: Visited 31 different actions 143 times. Merged at 12 different actions 96 times. Widened at 2 different actions 8 times. Found 2 fixpoints after 2 different actions. Largest state had 42 variables. [2018-10-27 04:46:58,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:58,239 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 04:46:58,239 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:58,239 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:58,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:58,246 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:46:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:58,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 04:46:58,284 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 04:46:58,376 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:46:58,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 13 [2018-10-27 04:46:58,377 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:46:58,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 04:46:58,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 04:46:58,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:46:58,377 INFO L87 Difference]: Start difference. First operand 58 states and 59 transitions. Second operand 9 states. [2018-10-27 04:46:58,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:58,420 INFO L93 Difference]: Finished difference Result 66 states and 67 transitions. [2018-10-27 04:46:58,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-27 04:46:58,421 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2018-10-27 04:46:58,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:58,421 INFO L225 Difference]: With dead ends: 66 [2018-10-27 04:46:58,421 INFO L226 Difference]: Without dead ends: 66 [2018-10-27 04:46:58,422 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 100 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:46:58,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-10-27 04:46:58,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 63. [2018-10-27 04:46:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-10-27 04:46:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 64 transitions. [2018-10-27 04:46:58,426 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 64 transitions. Word has length 53 [2018-10-27 04:46:58,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:58,426 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 64 transitions. [2018-10-27 04:46:58,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 04:46:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-27 04:46:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 04:46:58,427 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:58,427 INFO L375 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:58,427 INFO L424 AbstractCegarLoop]: === Iteration 12 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:58,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:58,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1082542997, now seen corresponding path program 2 times [2018-10-27 04:46:58,428 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:58,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:58,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:58,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:58,429 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 04:46:59,074 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:59,074 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:59,074 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:46:59,074 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:46:59,074 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:59,074 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:59,084 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 04:46:59,084 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-27 04:46:59,122 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-10-27 04:46:59,122 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:46:59,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:46:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-10-27 04:46:59,154 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:46:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-10-27 04:46:59,205 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:46:59,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 13 [2018-10-27 04:46:59,205 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:46:59,205 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 04:46:59,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 04:46:59,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:46:59,205 INFO L87 Difference]: Start difference. First operand 63 states and 64 transitions. Second operand 11 states. [2018-10-27 04:46:59,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:59,238 INFO L93 Difference]: Finished difference Result 83 states and 84 transitions. [2018-10-27 04:46:59,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-27 04:46:59,239 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 58 [2018-10-27 04:46:59,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:59,239 INFO L225 Difference]: With dead ends: 83 [2018-10-27 04:46:59,239 INFO L226 Difference]: Without dead ends: 83 [2018-10-27 04:46:59,240 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:46:59,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-10-27 04:46:59,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 75. [2018-10-27 04:46:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-10-27 04:46:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 76 transitions. [2018-10-27 04:46:59,243 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 76 transitions. Word has length 58 [2018-10-27 04:46:59,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:59,243 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 76 transitions. [2018-10-27 04:46:59,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 04:46:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-27 04:46:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-27 04:46:59,244 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:59,244 INFO L375 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:59,244 INFO L424 AbstractCegarLoop]: === Iteration 13 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:59,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:59,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1642009365, now seen corresponding path program 3 times [2018-10-27 04:46:59,245 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:59,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:59,245 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:46:59,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:59,245 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 04:46:59,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:59,978 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:46:59,978 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:46:59,978 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:46:59,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:46:59,978 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:46:59,985 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-10-27 04:46:59,985 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-10-27 04:47:00,012 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-10-27 04:47:00,012 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:47:00,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 04:47:00,024 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 04:47:00,108 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:00,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 13 [2018-10-27 04:47:00,108 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:00,109 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 04:47:00,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 04:47:00,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:00,109 INFO L87 Difference]: Start difference. First operand 75 states and 76 transitions. Second operand 11 states. [2018-10-27 04:47:00,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:00,141 INFO L93 Difference]: Finished difference Result 83 states and 84 transitions. [2018-10-27 04:47:00,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 04:47:00,142 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 70 [2018-10-27 04:47:00,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:00,143 INFO L225 Difference]: With dead ends: 83 [2018-10-27 04:47:00,143 INFO L226 Difference]: Without dead ends: 83 [2018-10-27 04:47:00,143 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 132 SyntacticMatches, 6 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:00,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-10-27 04:47:00,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 80. [2018-10-27 04:47:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-10-27 04:47:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 81 transitions. [2018-10-27 04:47:00,146 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 81 transitions. Word has length 70 [2018-10-27 04:47:00,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:00,146 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 81 transitions. [2018-10-27 04:47:00,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 04:47:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-10-27 04:47:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-27 04:47:00,151 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:00,151 INFO L375 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:00,151 INFO L424 AbstractCegarLoop]: === Iteration 14 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:00,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:00,152 INFO L82 PathProgramCache]: Analyzing trace with hash 983150760, now seen corresponding path program 4 times [2018-10-27 04:47:00,152 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:00,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:00,154 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:47:00,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:00,155 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 04:47:00,366 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:00,366 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:00,366 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:00,367 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:00,367 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:00,367 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:00,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:47:00,373 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:47:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:00,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 04:47:00,420 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 04:47:00,566 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:00,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 13 [2018-10-27 04:47:00,567 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:00,567 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 04:47:00,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 04:47:00,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:00,567 INFO L87 Difference]: Start difference. First operand 80 states and 81 transitions. Second operand 12 states. [2018-10-27 04:47:00,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:00,590 INFO L93 Difference]: Finished difference Result 88 states and 89 transitions. [2018-10-27 04:47:00,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-27 04:47:00,591 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 75 [2018-10-27 04:47:00,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:00,591 INFO L225 Difference]: With dead ends: 88 [2018-10-27 04:47:00,591 INFO L226 Difference]: Without dead ends: 88 [2018-10-27 04:47:00,592 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 141 SyntacticMatches, 8 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:00,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-10-27 04:47:00,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2018-10-27 04:47:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-10-27 04:47:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 86 transitions. [2018-10-27 04:47:00,597 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 86 transitions. Word has length 75 [2018-10-27 04:47:00,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:00,598 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 86 transitions. [2018-10-27 04:47:00,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 04:47:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-27 04:47:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 04:47:00,599 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:00,599 INFO L375 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:00,599 INFO L424 AbstractCegarLoop]: === Iteration 15 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:00,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:00,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1445882123, now seen corresponding path program 5 times [2018-10-27 04:47:00,599 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:00,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:00,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:47:00,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:00,600 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 04:47:00,762 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:00,762 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:00,762 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:00,762 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:00,762 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:00,762 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:00,774 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 04:47:00,774 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-27 04:47:00,807 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-10-27 04:47:00,807 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:47:00,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-10-27 04:47:00,828 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-10-27 04:47:00,892 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:00,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 18 [2018-10-27 04:47:00,893 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:00,893 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-27 04:47:00,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-27 04:47:00,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2018-10-27 04:47:00,894 INFO L87 Difference]: Start difference. First operand 85 states and 86 transitions. Second operand 15 states. [2018-10-27 04:47:01,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:01,050 INFO L93 Difference]: Finished difference Result 102 states and 103 transitions. [2018-10-27 04:47:01,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-27 04:47:01,051 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 80 [2018-10-27 04:47:01,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:01,052 INFO L225 Difference]: With dead ends: 102 [2018-10-27 04:47:01,052 INFO L226 Difference]: Without dead ends: 102 [2018-10-27 04:47:01,052 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2018-10-27 04:47:01,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-10-27 04:47:01,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 97. [2018-10-27 04:47:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-10-27 04:47:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 98 transitions. [2018-10-27 04:47:01,056 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 98 transitions. Word has length 80 [2018-10-27 04:47:01,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:01,056 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 98 transitions. [2018-10-27 04:47:01,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-27 04:47:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-27 04:47:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 04:47:01,057 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:01,057 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:01,057 INFO L424 AbstractCegarLoop]: === Iteration 16 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:01,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:01,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1905723787, now seen corresponding path program 6 times [2018-10-27 04:47:01,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:01,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:01,058 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:47:01,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:01,058 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:01,180 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:01,180 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:01,180 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:01,180 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:01,180 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:01,180 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:01,187 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-10-27 04:47:01,187 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-10-27 04:47:01,238 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-10-27 04:47:01,238 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:47:01,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:01,257 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:01,389 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:01,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 11 [2018-10-27 04:47:01,390 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:01,390 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 04:47:01,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 04:47:01,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-10-27 04:47:01,390 INFO L87 Difference]: Start difference. First operand 97 states and 98 transitions. Second operand 7 states. [2018-10-27 04:47:01,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:01,424 INFO L93 Difference]: Finished difference Result 109 states and 110 transitions. [2018-10-27 04:47:01,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 04:47:01,424 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-10-27 04:47:01,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:01,425 INFO L225 Difference]: With dead ends: 109 [2018-10-27 04:47:01,425 INFO L226 Difference]: Without dead ends: 109 [2018-10-27 04:47:01,425 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-10-27 04:47:01,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-10-27 04:47:01,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 104. [2018-10-27 04:47:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-10-27 04:47:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 105 transitions. [2018-10-27 04:47:01,429 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 105 transitions. Word has length 92 [2018-10-27 04:47:01,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:01,429 INFO L481 AbstractCegarLoop]: Abstraction has 104 states and 105 transitions. [2018-10-27 04:47:01,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 04:47:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-10-27 04:47:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-27 04:47:01,430 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:01,431 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:01,431 INFO L424 AbstractCegarLoop]: === Iteration 17 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:01,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:01,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1406810264, now seen corresponding path program 7 times [2018-10-27 04:47:01,436 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:01,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:01,436 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:47:01,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:01,437 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:01,704 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:01,704 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:01,704 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:01,704 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:01,704 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:01,704 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:01,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:47:01,711 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:47:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:01,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:01,784 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:01,913 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:01,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2018-10-27 04:47:01,913 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:01,913 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 04:47:01,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 04:47:01,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:01,914 INFO L87 Difference]: Start difference. First operand 104 states and 105 transitions. Second operand 8 states. [2018-10-27 04:47:01,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:01,940 INFO L93 Difference]: Finished difference Result 116 states and 117 transitions. [2018-10-27 04:47:01,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 04:47:01,940 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 99 [2018-10-27 04:47:01,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:01,941 INFO L225 Difference]: With dead ends: 116 [2018-10-27 04:47:01,941 INFO L226 Difference]: Without dead ends: 116 [2018-10-27 04:47:01,941 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:01,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-10-27 04:47:01,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 111. [2018-10-27 04:47:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-10-27 04:47:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 112 transitions. [2018-10-27 04:47:01,944 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 112 transitions. Word has length 99 [2018-10-27 04:47:01,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:01,945 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 112 transitions. [2018-10-27 04:47:01,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 04:47:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-27 04:47:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-27 04:47:01,948 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:01,948 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:01,949 INFO L424 AbstractCegarLoop]: === Iteration 18 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:01,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:01,949 INFO L82 PathProgramCache]: Analyzing trace with hash 22816491, now seen corresponding path program 8 times [2018-10-27 04:47:01,949 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:01,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:01,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:47:01,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:01,950 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:02,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:02,060 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:02,061 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:02,061 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:02,061 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:02,061 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:02,067 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 04:47:02,067 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-27 04:47:02,245 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-10-27 04:47:02,245 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:47:02,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:02,261 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:02,373 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:02,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 13 [2018-10-27 04:47:02,373 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:02,374 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 04:47:02,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 04:47:02,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:02,374 INFO L87 Difference]: Start difference. First operand 111 states and 112 transitions. Second operand 9 states. [2018-10-27 04:47:02,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:02,427 INFO L93 Difference]: Finished difference Result 123 states and 124 transitions. [2018-10-27 04:47:02,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-27 04:47:02,427 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 106 [2018-10-27 04:47:02,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:02,428 INFO L225 Difference]: With dead ends: 123 [2018-10-27 04:47:02,428 INFO L226 Difference]: Without dead ends: 123 [2018-10-27 04:47:02,428 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 206 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:02,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-10-27 04:47:02,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 118. [2018-10-27 04:47:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-10-27 04:47:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 119 transitions. [2018-10-27 04:47:02,431 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 119 transitions. Word has length 106 [2018-10-27 04:47:02,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:02,432 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 119 transitions. [2018-10-27 04:47:02,433 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 04:47:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2018-10-27 04:47:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-27 04:47:02,433 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:02,433 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:02,434 INFO L424 AbstractCegarLoop]: === Iteration 19 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:02,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:02,434 INFO L82 PathProgramCache]: Analyzing trace with hash 994500104, now seen corresponding path program 9 times [2018-10-27 04:47:02,434 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:02,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:02,435 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:47:02,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:02,435 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:03,410 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:03,410 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:03,410 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:03,410 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:03,410 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:03,410 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:03,421 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-10-27 04:47:03,421 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-10-27 04:47:03,515 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-10-27 04:47:03,515 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:47:03,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:03,614 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:03,682 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:03,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 13 [2018-10-27 04:47:03,683 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:03,683 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 04:47:03,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 04:47:03,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:03,683 INFO L87 Difference]: Start difference. First operand 118 states and 119 transitions. Second operand 10 states. [2018-10-27 04:47:03,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:03,708 INFO L93 Difference]: Finished difference Result 130 states and 131 transitions. [2018-10-27 04:47:03,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 04:47:03,709 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 113 [2018-10-27 04:47:03,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:03,710 INFO L225 Difference]: With dead ends: 130 [2018-10-27 04:47:03,710 INFO L226 Difference]: Without dead ends: 130 [2018-10-27 04:47:03,710 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 219 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:03,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-10-27 04:47:03,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 125. [2018-10-27 04:47:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-10-27 04:47:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 126 transitions. [2018-10-27 04:47:03,712 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 126 transitions. Word has length 113 [2018-10-27 04:47:03,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:03,713 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 126 transitions. [2018-10-27 04:47:03,713 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 04:47:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-27 04:47:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-27 04:47:03,713 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:03,713 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:03,714 INFO L424 AbstractCegarLoop]: === Iteration 20 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:03,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:03,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1582146485, now seen corresponding path program 10 times [2018-10-27 04:47:03,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:03,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:03,715 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:47:03,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:03,715 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:04,448 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:04,448 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:04,448 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:04,448 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:04,449 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:04,449 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:04,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:47:04,456 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 04:47:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:04,502 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:04,514 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:04,589 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:04,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 13 [2018-10-27 04:47:04,589 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:04,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 04:47:04,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 04:47:04,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:04,590 INFO L87 Difference]: Start difference. First operand 125 states and 126 transitions. Second operand 11 states. [2018-10-27 04:47:04,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:04,622 INFO L93 Difference]: Finished difference Result 137 states and 138 transitions. [2018-10-27 04:47:04,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 04:47:04,623 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 120 [2018-10-27 04:47:04,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:04,623 INFO L225 Difference]: With dead ends: 137 [2018-10-27 04:47:04,624 INFO L226 Difference]: Without dead ends: 137 [2018-10-27 04:47:04,624 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 232 SyntacticMatches, 6 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:04,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-10-27 04:47:04,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 132. [2018-10-27 04:47:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-10-27 04:47:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 133 transitions. [2018-10-27 04:47:04,626 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 133 transitions. Word has length 120 [2018-10-27 04:47:04,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:04,626 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 133 transitions. [2018-10-27 04:47:04,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 04:47:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-10-27 04:47:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-27 04:47:04,629 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:04,629 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:04,629 INFO L424 AbstractCegarLoop]: === Iteration 21 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:04,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:04,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1089199272, now seen corresponding path program 11 times [2018-10-27 04:47:04,629 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:04,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:04,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:47:04,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:04,630 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:04,937 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:04,937 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:04,937 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:04,937 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:04,937 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:04,938 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:04,959 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 04:47:04,959 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-27 04:47:05,417 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2018-10-27 04:47:05,418 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:47:05,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:05,437 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:05,561 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:05,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 13 [2018-10-27 04:47:05,561 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:05,562 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 04:47:05,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 04:47:05,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:05,562 INFO L87 Difference]: Start difference. First operand 132 states and 133 transitions. Second operand 12 states. [2018-10-27 04:47:05,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:05,602 INFO L93 Difference]: Finished difference Result 144 states and 145 transitions. [2018-10-27 04:47:05,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-27 04:47:05,602 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 127 [2018-10-27 04:47:05,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:05,603 INFO L225 Difference]: With dead ends: 144 [2018-10-27 04:47:05,603 INFO L226 Difference]: Without dead ends: 144 [2018-10-27 04:47:05,603 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 245 SyntacticMatches, 8 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:05,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-10-27 04:47:05,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 139. [2018-10-27 04:47:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-10-27 04:47:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 140 transitions. [2018-10-27 04:47:05,606 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 140 transitions. Word has length 127 [2018-10-27 04:47:05,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:05,607 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 140 transitions. [2018-10-27 04:47:05,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 04:47:05,607 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-27 04:47:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-27 04:47:05,607 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:05,608 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:05,608 INFO L424 AbstractCegarLoop]: === Iteration 22 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:05,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:05,608 INFO L82 PathProgramCache]: Analyzing trace with hash 315599275, now seen corresponding path program 12 times [2018-10-27 04:47:05,608 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:05,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:05,609 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:47:05,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:05,609 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:47:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:05,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:05,742 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 04:47:05,742 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-27 04:47:05,742 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-27 04:47:05,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 04:47:05,742 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 04:47:05,749 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-10-27 04:47:05,749 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-10-27 04:47:05,856 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-10-27 04:47:05,857 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-27 04:47:05,860 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 04:47:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:05,884 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 04:47:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-27 04:47:05,970 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 04:47:05,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 13 [2018-10-27 04:47:05,970 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 04:47:05,971 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-27 04:47:05,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-27 04:47:05,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:05,971 INFO L87 Difference]: Start difference. First operand 139 states and 140 transitions. Second operand 13 states. [2018-10-27 04:47:06,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:47:06,005 INFO L93 Difference]: Finished difference Result 146 states and 147 transitions. [2018-10-27 04:47:06,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-27 04:47:06,009 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 134 [2018-10-27 04:47:06,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:47:06,010 INFO L225 Difference]: With dead ends: 146 [2018-10-27 04:47:06,010 INFO L226 Difference]: Without dead ends: 146 [2018-10-27 04:47:06,010 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 258 SyntacticMatches, 10 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-10-27 04:47:06,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-10-27 04:47:06,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-10-27 04:47:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-10-27 04:47:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 147 transitions. [2018-10-27 04:47:06,013 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 147 transitions. Word has length 134 [2018-10-27 04:47:06,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:47:06,013 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 147 transitions. [2018-10-27 04:47:06,013 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-27 04:47:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-10-27 04:47:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-27 04:47:06,014 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:47:06,014 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:47:06,014 INFO L424 AbstractCegarLoop]: === Iteration 23 === [getNumbers2Err2ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err3ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbers2Err0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, getNumbersErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:47:06,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:47:06,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1948173128, now seen corresponding path program 13 times [2018-10-27 04:47:06,015 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:47:06,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:06,023 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 04:47:06,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:47:06,023 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:47:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:47:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:47:06,184 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-27 04:47:06,202 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,203 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,204 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,204 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,210 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,211 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,211 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,211 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,211 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,212 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,212 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,212 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,212 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,212 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,213 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,213 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,213 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,213 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,214 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,214 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,214 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,214 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,214 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,214 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,215 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,223 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,223 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,223 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,223 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,224 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,224 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,224 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,224 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,224 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,224 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,225 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,225 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,225 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,225 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,225 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,225 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,225 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,226 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,226 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,226 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,226 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,226 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,226 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,227 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,227 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,227 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,237 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,237 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,237 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,237 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,238 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,238 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,238 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,238 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,238 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,238 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,238 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,239 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,239 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,239 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,239 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,239 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,239 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,239 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,240 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,240 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,240 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,240 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,240 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,240 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,240 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,241 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,241 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,241 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,241 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,241 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,241 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,241 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,242 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,242 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,242 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,242 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,242 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,242 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,242 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,243 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,243 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,243 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,243 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,243 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,243 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,243 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,244 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,244 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,244 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,244 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,244 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,244 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,244 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,245 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,245 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,245 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,245 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,245 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,245 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,246 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,246 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,246 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,246 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,246 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,246 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,246 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,247 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,247 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,259 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,259 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,259 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,259 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,260 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,260 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,260 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,260 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,260 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,260 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,260 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,261 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,261 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,261 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,261 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,261 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,261 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,261 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,262 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,262 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,262 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,262 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,262 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,262 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,262 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,263 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,264 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,264 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,264 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,264 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,264 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,264 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 04:47:06 BoogieIcfgContainer [2018-10-27 04:47:06,315 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 04:47:06,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:47:06,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:47:06,316 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:47:06,316 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:46:41" (3/4) ... [2018-10-27 04:47:06,318 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 04:47:06,320 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,320 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,320 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,320 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,321 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,321 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,321 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,322 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,323 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,323 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,323 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,333 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,333 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,334 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,335 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,336 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,337 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,338 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,339 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,340 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,341 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,342 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,343 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,344 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,345 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,346 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,347 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,347 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,347 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,347 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,359 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,359 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,359 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,360 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-10-27 04:47:06,453 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0ddaad84-589e-4f2a-8fa2-7e8a83d0f08a/bin-2019/utaipan/witness.graphml [2018-10-27 04:47:06,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 04:47:06,454 INFO L168 Benchmark]: Toolchain (without parser) took 26006.79 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 367.0 MB). Free memory was 954.5 MB in the beginning and 1.0 GB in the end (delta: -81.4 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:06,454 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:47:06,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.78 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:06,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.95 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 941.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:06,455 INFO L168 Benchmark]: Boogie Preprocessor took 25.44 ms. Allocated memory is still 1.0 GB. Free memory is still 941.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:47:06,455 INFO L168 Benchmark]: RCFGBuilder took 574.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:06,455 INFO L168 Benchmark]: TraceAbstraction took 25051.91 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 229.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.0 MB). Peak memory consumption was 294.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:06,456 INFO L168 Benchmark]: Witness Printer took 137.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:06,457 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.78 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.95 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 941.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.44 ms. Allocated memory is still 1.0 GB. Free memory is still 941.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 574.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25051.91 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 229.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.0 MB). Peak memory consumption was 294.6 MB. Max. memory is 11.5 GB. * Witness Printer took 137.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L1] CALL int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L1] RET int array[10]; [L25] CALL, EXPR getNumbers2() VAL [array={42:0}] [L13] CALL, EXPR getNumbers() VAL [array={42:0}] [L5] int i = 0; VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND TRUE i < 10 [L6] CALL array[i] = i [L6] RET array[i] = i [L5] ++i VAL [array={42:0}] [L5] COND FALSE !(i < 10) VAL [array={42:0}] [L9] RET return array; VAL [array={42:0}] [L13] EXPR getNumbers() VAL [array={42:0}] [L13] int* numbers = getNumbers(); [L15] CALL int numbers2[10]; [L15] RET int numbers2[10]; [L17] int i = 0; VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND TRUE i < 10 [L18] CALL, EXPR numbers[i] [L18] RET, EXPR numbers[i] [L18] CALL numbers2[i] = numbers[i] [L18] RET numbers2[i] = numbers[i] [L17] ++i VAL [array={42:0}] [L17] COND FALSE !(i < 10) VAL [array={42:0}] [L21] return numbers2; [L21] RET return numbers2; VAL [array={42:0}] [L25] EXPR getNumbers2() VAL [array={42:0}] [L25] int *numbers = getNumbers2(); [L26] CALL numbers[0] = 100 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 43 locations, 9 error locations. UNSAFE Result, 24.9s OverallTime, 23 OverallIterations, 11 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 696 SDtfs, 682 SDslu, 3041 SDs, 0 SdLazy, 930 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2891 GetRequests, 2602 SyntacticMatches, 49 SemanticMatches, 240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 16.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.8s AbstIntTime, 5 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 22 MinimizatonAttempts, 95 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 17.8s InterpolantComputationTime, 2921 NumberOfCodeBlocks, 2763 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 4079 ConstructedInterpolants, 23 QuantifiedInterpolants, 718167 SizeOfPredicates, 57 NumberOfNonLiveVariables, 6144 ConjunctsInSsa, 204 ConjunctsInUnsatCore, 60 InterpolantComputations, 9 PerfectInterpolantSequences, 6078/10478 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...