./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memset3_false-valid-deref-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memset3_false-valid-deref-write.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 97106d24c91338d3a7f71605e6dcf95bdff73f56 ................................................................................................................................................................................................................................................ 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 0.1.23-635dfa2 [2018-12-03 01:37:35,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:37:35,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:37:35,256 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:37:35,256 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:37:35,257 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:37:35,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:37:35,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:37:35,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:37:35,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:37:35,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:37:35,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:37:35,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:37:35,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:37:35,261 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:37:35,261 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:37:35,262 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:37:35,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:37:35,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:37:35,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:37:35,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:37:35,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:37:35,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:37:35,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:37:35,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:37:35,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:37:35,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:37:35,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:37:35,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:37:35,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:37:35,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:37:35,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:37:35,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:37:35,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:37:35,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:37:35,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:37:35,271 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-03 01:37:35,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:37:35,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:37:35,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:37:35,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:37:35,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:37:35,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:37:35,279 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-03 01:37:35,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:37:35,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:37:35,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:37:35,279 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-03 01:37:35,279 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-03 01:37:35,280 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-03 01:37:35,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:37:35,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:37:35,280 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:37:35,280 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:37:35,280 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:37:35,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:37:35,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:37:35,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:37:35,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:37:35,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:37:35,281 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:37:35,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:37:35,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak 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 -> Kojak 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 -> 97106d24c91338d3a7f71605e6dcf95bdff73f56 [2018-12-03 01:37:35,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:37:35,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:37:35,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:37:35,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:37:35,310 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:37:35,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memset3_false-valid-deref-write.c [2018-12-03 01:37:35,346 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/data/2699edcfa/72cce4e20806464980e25b9250be6531/FLAG5eefc0308 [2018-12-03 01:37:35,787 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:37:35,787 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/sv-benchmarks/c/ldv-memsafety/memset3_false-valid-deref-write.c [2018-12-03 01:37:35,791 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/data/2699edcfa/72cce4e20806464980e25b9250be6531/FLAG5eefc0308 [2018-12-03 01:37:35,800 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/data/2699edcfa/72cce4e20806464980e25b9250be6531 [2018-12-03 01:37:35,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:37:35,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:37:35,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:37:35,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:37:35,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:37:35,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35, skipping insertion in model container [2018-12-03 01:37:35,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:37:35,822 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:37:35,911 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:37:35,916 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:37:35,926 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:37:35,935 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:37:35,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35 WrapperNode [2018-12-03 01:37:35,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:37:35,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:37:35,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:37:35,936 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:37:35,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:37:35,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:37:35,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:37:35,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:37:35,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:35,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:36,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:36,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... [2018-12-03 01:37:36,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:37:36,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:37:36,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:37:36,002 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:37:36,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-03 01:37:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:37:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:37:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:37:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:37:36,133 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:37:36,133 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-03 01:37:36,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:36 BoogieIcfgContainer [2018-12-03 01:37:36,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:37:36,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:37:36,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:37:36,140 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:37:36,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:36" (1/1) ... [2018-12-03 01:37:36,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:37:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-12-03 01:37:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-12-03 01:37:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-03 01:37:36,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:37:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-12-03 01:37:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-12-03 01:37:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-03 01:37:36,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:37:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:37:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:37:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:37:36,300 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-03 01:37:36,309 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,310 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,310 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,310 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,310 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,311 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:37:36 ImpRootNode [2018-12-03 01:37:36,314 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 01:37:36,314 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:37:36,314 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:37:36,315 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:37:36,315 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:36" (3/4) ... [2018-12-03 01:37:36,316 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-03 01:37:36,317 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,317 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,317 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,317 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,318 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,318 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-03 01:37:36,339 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8624307a-be08-4be8-9a03-be0f951d4d21/bin-2019/ukojak/witness.graphml [2018-12-03 01:37:36,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:37:36,340 INFO L168 Benchmark]: Toolchain (without parser) took 537.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 430.8 kB. Max. memory is 11.5 GB. [2018-12-03 01:37:36,341 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:37:36,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 132.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:37:36,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.50 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:37:36,342 INFO L168 Benchmark]: Boogie Preprocessor took 45.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:37:36,342 INFO L168 Benchmark]: RCFGBuilder took 131.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-03 01:37:36,342 INFO L168 Benchmark]: CodeCheck took 180.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:37:36,343 INFO L168 Benchmark]: Witness Printer took 24.95 ms. Allocated memory is still 1.1 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. [2018-12-03 01:37:36,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 12 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L26] struct ppp_comp_stats cstats ; [L27] void *point; [L28] point = (void *)(& cstats) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 132.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.50 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 131.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * CodeCheck took 180.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 24.95 ms. Allocated memory is still 1.1 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.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled RESULT: Ultimate proved your program to be incorrect! Received shutdown request...