./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.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_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c -s /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/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 0dfe0f165ef563fbd088ad0368faf44ddd32870a .................................................................................................................................................................................................................................................................................................................................................................. 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 04:46:51,719 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:46:51,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:46:51,729 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:46:51,730 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:46:51,731 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:46:51,732 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:46:51,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:46:51,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:46:51,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:46:51,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:46:51,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:46:51,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:46:51,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:46:51,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:46:51,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:46:51,740 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:46:51,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:46:51,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:46:51,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:46:51,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:46:51,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:46:51,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:46:51,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:46:51,749 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:46:51,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:46:51,751 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:46:51,752 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:46:51,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:46:51,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:46:51,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:46:51,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:46:51,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:46:51,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:46:51,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:46:51,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:46:51,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-10-27 04:46:51,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:46:51,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:46:51,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:46:51,769 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 04:46:51,769 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 04:46:51,769 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 04:46:51,769 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 04:46:51,770 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 04:46:51,770 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 04:46:51,771 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 04:46:51,771 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 04:46:51,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:46:51,771 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:46:51,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:46:51,772 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:46:51,772 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:46:51,772 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:46:51,772 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:46:51,772 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:46:51,772 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:46:51,773 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:46:51,773 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:46:51,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:46:51,773 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:46:51,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:46:51,773 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 04:46:51,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:46:51,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 04:46:51,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 04:46:51,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:46:51,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:46:51,776 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 04:46:51,776 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:46:51,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:46:51,776 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_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/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 -> 0dfe0f165ef563fbd088ad0368faf44ddd32870a [2018-10-27 04:46:51,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:46:51,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:46:51,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:46:51,817 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:46:51,817 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:46:51,817 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-10-27 04:46:51,862 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/data/abe958c44/7146ac5df24243719707d274b70e00bc/FLAG4918e6b7d [2018-10-27 04:46:52,232 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:46:52,233 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-10-27 04:46:52,237 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/data/abe958c44/7146ac5df24243719707d274b70e00bc/FLAG4918e6b7d [2018-10-27 04:46:52,250 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/data/abe958c44/7146ac5df24243719707d274b70e00bc [2018-10-27 04:46:52,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:46:52,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:46:52,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:46:52,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:46:52,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:46:52,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,262 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 04:46:52, skipping insertion in model container [2018-10-27 04:46:52,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:46:52,286 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:46:52,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:46:52,407 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:46:52,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:46:52,432 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:46:52,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52 WrapperNode [2018-10-27 04:46:52,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:46:52,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:46:52,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:46:52,434 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:46:52,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:46:52,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:46:52,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:46:52,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:46:52,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... [2018-10-27 04:46:52,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:46:52,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:46:52,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:46:52,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:46:52,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/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 04:46:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 04:46:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 04:46:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-10-27 04:46:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-10-27 04:46:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:46:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:46:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 04:46:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 04:46:53,044 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:46:53,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:46:53 BoogieIcfgContainer [2018-10-27 04:46:53,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:46:53,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 04:46:53,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 04:46:53,049 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 04:46:53,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 04:46:52" (1/3) ... [2018-10-27 04:46:53,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5939e041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 04:46:53, skipping insertion in model container [2018-10-27 04:46:53,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:52" (2/3) ... [2018-10-27 04:46:53,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5939e041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 04:46:53, skipping insertion in model container [2018-10-27 04:46:53,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:46:53" (3/3) ... [2018-10-27 04:46:53,052 INFO L112 eAbstractionObserver]: Analyzing ICFG ArraysOfVariableLength_false-valid-deref-write.c [2018-10-27 04:46:53,060 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 04:46:53,067 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2018-10-27 04:46:53,081 INFO L257 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2018-10-27 04:46:53,104 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 04:46:53,104 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-27 04:46:53,104 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 04:46:53,104 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 04:46:53,104 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 04:46:53,104 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 04:46:53,105 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 04:46:53,105 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 04:46:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2018-10-27 04:46:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 04:46:53,126 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:53,126 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:53,128 INFO L424 AbstractCegarLoop]: === Iteration 1 === [fooErr0ASSERT_VIOLATIONARRAY_INDEX, fooErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, fooErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:53,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:53,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1864571930, now seen corresponding path program 1 times [2018-10-27 04:46:53,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:53,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:53,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:53,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:53,178 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:53,240 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 04:46:53,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 04:46:53,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 04:46:53,242 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:53,246 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-27 04:46:53,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-27 04:46:53,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 04:46:53,260 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 2 states. [2018-10-27 04:46:53,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:53,275 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2018-10-27 04:46:53,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-27 04:46:53,276 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-10-27 04:46:53,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:53,284 INFO L225 Difference]: With dead ends: 44 [2018-10-27 04:46:53,284 INFO L226 Difference]: Without dead ends: 41 [2018-10-27 04:46:53,286 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 04:46:53,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-10-27 04:46:53,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-10-27 04:46:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-10-27 04:46:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2018-10-27 04:46:53,317 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 11 [2018-10-27 04:46:53,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:53,317 INFO L481 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2018-10-27 04:46:53,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-27 04:46:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-27 04:46:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-27 04:46:53,318 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:53,318 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:53,319 INFO L424 AbstractCegarLoop]: === Iteration 2 === [fooErr0ASSERT_VIOLATIONARRAY_INDEX, fooErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, fooErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:53,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:53,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1885321814, now seen corresponding path program 1 times [2018-10-27 04:46:53,319 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:53,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:53,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:53,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:53,320 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:46:53,411 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 04:46:53,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 04:46:53,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 04:46:53,412 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 04:46:53,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 04:46:53,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 04:46:53,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 04:46:53,413 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 3 states. [2018-10-27 04:46:53,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 04:46:53,519 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2018-10-27 04:46:53,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 04:46:53,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-10-27 04:46:53,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 04:46:53,522 INFO L225 Difference]: With dead ends: 61 [2018-10-27 04:46:53,522 INFO L226 Difference]: Without dead ends: 61 [2018-10-27 04:46:53,523 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 04:46:53,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-10-27 04:46:53,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 45. [2018-10-27 04:46:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-10-27 04:46:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2018-10-27 04:46:53,532 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 12 [2018-10-27 04:46:53,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 04:46:53,533 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2018-10-27 04:46:53,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 04:46:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-27 04:46:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-27 04:46:53,533 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 04:46:53,534 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 04:46:53,535 INFO L424 AbstractCegarLoop]: === Iteration 3 === [fooErr0ASSERT_VIOLATIONARRAY_INDEX, fooErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, fooErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-10-27 04:46:53,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:46:53,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1599325725, now seen corresponding path program 1 times [2018-10-27 04:46:53,536 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 04:46:53,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:53,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 04:46:53,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 04:46:53,537 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 04:46:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:46:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:46:53,580 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-27 04:46:53,588 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,589 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,589 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,590 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,590 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,590 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 04:46:53 BoogieIcfgContainer [2018-10-27 04:46:53,599 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 04:46:53,599 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:46:53,599 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:46:53,599 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:46:53,600 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:46:53" (3/4) ... [2018-10-27 04:46:53,602 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 04:46:53,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,604 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 04:46:53,637 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_03a36f8d-3add-48f7-b0bc-2ff0afefd01b/bin-2019/utaipan/witness.graphml [2018-10-27 04:46:53,638 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 04:46:53,638 INFO L168 Benchmark]: Toolchain (without parser) took 1385.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:53,640 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:46:53,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 178.69 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 947.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:53,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.27 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:53,641 INFO L168 Benchmark]: Boogie Preprocessor took 21.26 ms. Allocated memory is still 1.0 GB. Free memory is still 945.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:46:53,642 INFO L168 Benchmark]: RCFGBuilder took 557.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:53,642 INFO L168 Benchmark]: TraceAbstraction took 553.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:53,643 INFO L168 Benchmark]: Witness Printer took 38.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:53,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 178.69 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 947.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.27 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.26 ms. Allocated memory is still 1.0 GB. Free memory is still 945.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 557.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 553.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 38.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 15]: array index can be out of bounds array index can be out of bounds We found a FailurePath: [L21] int i, b[100]; [L21] RET int i, b[100]; [L22] i = 0 [L22] COND TRUE i < 100 [L23] CALL foo(i, b, i + 1) [L13] int a[n], i; [L14] i = 0 [L14] COND TRUE i < size [L15] a[i] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 44 locations, 8 error locations. UNSAFE Result, 0.5s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 85 SDtfs, 16 SDslu, 33 SDs, 0 SdLazy, 16 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 16 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 265 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...