./Ultimate.py --spec ../../sv-benchmarks/c/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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/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_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/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 0.1.23-5842f4b [2018-11-18 16:41:19,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:41:19,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:41:19,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:41:19,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:41:19,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:41:19,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:41:19,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:41:19,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:41:19,525 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:41:19,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:41:19,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:41:19,527 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:41:19,527 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:41:19,528 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:41:19,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:41:19,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:41:19,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:41:19,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:41:19,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:41:19,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:41:19,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:41:19,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:41:19,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:41:19,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:41:19,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:41:19,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:41:19,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:41:19,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:41:19,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:41:19,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:41:19,543 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:41:19,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:41:19,543 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:41:19,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:41:19,544 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:41:19,544 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-18 16:41:19,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:41:19,555 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:41:19,556 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:41:19,556 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:41:19,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:41:19,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:41:19,556 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 16:41:19,557 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:41:19,557 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:41:19,557 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:41:19,557 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 16:41:19,557 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 16:41:19,557 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 16:41:19,557 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:41:19,558 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:41:19,558 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:41:19,558 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:41:19,558 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:41:19,558 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:41:19,558 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:41:19,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:41:19,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:41:19,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:41:19,559 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:41:19,559 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:41:19,559 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_ae09d45d-f459-49f7-8117-09c98c9b2d39/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 [2018-11-18 16:41:19,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:41:19,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:41:19,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:41:19,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:41:19,594 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:41:19,595 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memset3_false-valid-deref-write.c [2018-11-18 16:41:19,631 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/data/0b63da7ef/f77b4e70b72d4dbd8f958f8b48633ac6/FLAGc34049ab8 [2018-11-18 16:41:20,030 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:41:20,031 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/sv-benchmarks/c/ldv-memsafety/memset3_false-valid-deref-write.c [2018-11-18 16:41:20,035 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/data/0b63da7ef/f77b4e70b72d4dbd8f958f8b48633ac6/FLAGc34049ab8 [2018-11-18 16:41:20,043 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/data/0b63da7ef/f77b4e70b72d4dbd8f958f8b48633ac6 [2018-11-18 16:41:20,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:41:20,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:41:20,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:41:20,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:41:20,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:41:20,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383ef775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20, skipping insertion in model container [2018-11-18 16:41:20,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:41:20,069 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:41:20,176 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:41:20,182 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:41:20,191 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:41:20,199 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:41:20,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20 WrapperNode [2018-11-18 16:41:20,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:41:20,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:41:20,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:41:20,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:41:20,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:41:20,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:41:20,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:41:20,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:41:20,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:41:20,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:41:20,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:41:20,232 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:41:20,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:41:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/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 [2018-11-18 16:41:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:41:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:41:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:41:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:41:20,435 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:41:20,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:41:20 BoogieIcfgContainer [2018-11-18 16:41:20,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:41:20,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:41:20,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:41:20,445 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:41:20,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:41:20" (1/1) ... [2018-11-18 16:41:20,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:41:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:41:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-11-18 16:41:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-11-18 16:41:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-18 16:41:20,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:41:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:41:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:41:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:41:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-11-18 16:41:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-11-18 16:41:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 16:41:20,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:41:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:41:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:41:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:41:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:41:20,642 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 16:41:20,653 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,653 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,653 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,654 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,654 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,654 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:41:20 ImpRootNode [2018-11-18 16:41:20,657 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:41:20,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:41:20,658 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:41:20,658 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:41:20,658 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:41:20" (3/4) ... [2018-11-18 16:41:20,660 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 16:41:20,660 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,660 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,660 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,661 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,661 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,661 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-18 16:41:20,683 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ae09d45d-f459-49f7-8117-09c98c9b2d39/bin-2019/ukojak/witness.graphml [2018-11-18 16:41:20,683 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:41:20,683 INFO L168 Benchmark]: Toolchain (without parser) took 638.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -103.4 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:41:20,684 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:41:20,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.83 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:41:20,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.40 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:41:20,685 INFO L168 Benchmark]: Boogie Preprocessor took 11.99 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:41:20,686 INFO L168 Benchmark]: RCFGBuilder took 203.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:41:20,686 INFO L168 Benchmark]: CodeCheck took 221.00 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:41:20,687 INFO L168 Benchmark]: Witness Printer took 25.49 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. [2018-11-18 16:41:20,689 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] FCALL struct ppp_comp_stats cstats ; [L27] void *point; [L28] point = (void *)(& cstats) [L29] CALL memset(point, 0, 81UL) * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.83 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 19.40 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.99 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 203.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * CodeCheck took 221.00 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Witness Printer took 25.49 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...