./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/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 2400e27d5b2639ed1593fd2baea66159e12a4386 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-aa41828 [2018-11-23 12:57:46,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:57:46,915 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:57:46,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:57:46,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:57:46,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:57:46,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:57:46,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:57:46,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:57:46,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:57:46,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:57:46,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:57:46,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:57:46,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:57:46,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:57:46,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:57:46,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:57:46,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:57:46,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:57:46,934 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:57:46,935 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:57:46,936 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:57:46,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:57:46,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:57:46,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:57:46,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:57:46,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:57:46,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:57:46,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:57:46,941 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:57:46,941 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:57:46,941 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:57:46,941 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:57:46,941 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:57:46,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:57:46,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:57:46,943 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-23 12:57:46,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:57:46,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:57:46,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:57:46,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:57:46,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:57:46,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:57:46,953 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:57:46,954 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:57:46,955 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:57:46,955 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:57:46,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:57:46,955 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:57:46,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:57:46,955 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:57:46,955 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:57:46,956 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 12:57:46,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:57:46,956 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_49d6802a-955e-4b3b-b882-52746a4924a3/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 -> 2400e27d5b2639ed1593fd2baea66159e12a4386 [2018-11-23 12:57:46,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:57:46,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:57:46,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:57:46,991 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:57:46,991 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:57:46,992 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c [2018-11-23 12:57:47,037 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/data/edf816dee/b5c4cfe4f80d4a88afca9225d063b45f/FLAGf25b58538 [2018-11-23 12:57:47,381 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:57:47,381 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/sv-benchmarks/c/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c [2018-11-23 12:57:47,385 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/data/edf816dee/b5c4cfe4f80d4a88afca9225d063b45f/FLAGf25b58538 [2018-11-23 12:57:47,395 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/data/edf816dee/b5c4cfe4f80d4a88afca9225d063b45f [2018-11-23 12:57:47,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:57:47,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:57:47,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:57:47,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:57:47,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:57:47,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d767ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47, skipping insertion in model container [2018-11-23 12:57:47,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:57:47,430 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:57:47,537 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:57:47,542 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:57:47,552 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:57:47,564 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:57:47,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47 WrapperNode [2018-11-23 12:57:47,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:57:47,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:57:47,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:57:47,565 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:57:47,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:57:47,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:57:47,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:57:47,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:57:47,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:57:47,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:57:47,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:57:47,605 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:57:47,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/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 [2018-11-23 12:57:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:57:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:57:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:57:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:57:47,842 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:57:47,843 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:57:47,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:47 BoogieIcfgContainer [2018-11-23 12:57:47,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:57:47,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:57:47,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:57:47,850 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:57:47,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:47" (1/1) ... [2018-11-23 12:57:47,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:57:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:57:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-11-23 12:57:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-11-23 12:57:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-23 12:57:47,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:57:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:57:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:57:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-11-23 12:57:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-11-23 12:57:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 12:57:47,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:57:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:57:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:57:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:57:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:57:48,046 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];main_old_#valid := #valid;havoc main_#res;havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset;call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.alloc(80);havoc main_~point~0.base, main_~point~0.offset;main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset;#Ultimate.C_memset_#ptr.base, #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0.base, main_~point~0.offset, 10, 81; VAL [ULTIMATE.start_main_~point~0.base=2, ULTIMATE.start_main_~point~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#amount|=81, |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|=2, |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#value|=10, |ULTIMATE.start_main_~#cstats~0.base|=2, |ULTIMATE.start_main_~#cstats~0.offset|=0] [?] assume 1 == #valid[#Ultimate.C_memset_#ptr.base]; VAL [ULTIMATE.start_main_~point~0.base=2, ULTIMATE.start_main_~point~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#amount|=81, |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|=2, |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#value|=10, |ULTIMATE.start_main_~#cstats~0.base|=2, |ULTIMATE.start_main_~#cstats~0.offset|=0] [?] assume !(#Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset); VAL [ULTIMATE.start_main_~point~0.base=2, ULTIMATE.start_main_~point~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#amount|=81, |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|=2, |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#value|=10, |ULTIMATE.start_main_~#cstats~0.base|=2, |ULTIMATE.start_main_~#cstats~0.offset|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset; [L26] call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.alloc(80); [L27] havoc main_~point~0.base, main_~point~0.offset; [L28] main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset; [L29] #Ultimate.C_memset_#ptr.base, #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0.base, main_~point~0.offset, 10, 81; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr.base]; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] ----- [2018-11-23 12:57:48,061 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,062 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,062 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,062 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,062 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,063 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset; [L26] call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.alloc(80); [L27] havoc main_~point~0.base, main_~point~0.offset; [L28] main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset; [L29] #Ultimate.C_memset_#ptr.base, #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0.base, main_~point~0.offset, 10, 81; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr.base]; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3, main_~#cstats~0, main_~point~0; [L26] FCALL call main_~#cstats~0 := #Ultimate.alloc(80); [L27] havoc main_~point~0; [L28] main_~point~0 := main_~#cstats~0; [L29] #Ultimate.C_memset_#ptr, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0, 10, 81; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr!offset <= #length[#Ultimate.C_memset_#ptr!base] && 0 <= #Ultimate.C_memset_#ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3, main_~#cstats~0, main_~point~0; [L26] FCALL call main_~#cstats~0 := #Ultimate.alloc(80); [L27] havoc main_~point~0; [L28] main_~point~0 := main_~#cstats~0; [L29] #Ultimate.C_memset_#ptr, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0, 10, 81; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr!offset <= #length[#Ultimate.C_memset_#ptr!base] && 0 <= #Ultimate.C_memset_#ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L26] FCALL call ~#cstats~0 := #Ultimate.alloc(80); [L27] havoc ~point~0; [L28] ~point~0 := ~#cstats~0; [?] requires 1 == #valid[#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] [?] requires #amount + #ptr!offset <= #length[#ptr!base] && 0 <= #ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L26] FCALL call ~#cstats~0 := #Ultimate.alloc(80); [L27] havoc ~point~0; [L28] ~point~0 := ~#cstats~0; [?] requires 1 == #valid[#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] [?] requires #amount + #ptr!offset <= #length[#ptr!base] && 0 <= #ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] [L26] struct ppp_comp_stats cstats ; [L27] void *point; [L28] point = (void *)(& cstats) ----- [2018-11-23 12:57:48,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:57:48 ImpRootNode [2018-11-23 12:57:48,068 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 12:57:48,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:57:48,068 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:57:48,068 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:57:48,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:47" (3/4) ... [2018-11-23 12:57:48,070 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];main_old_#valid := #valid;havoc main_#res;havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset;call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.alloc(80);havoc main_~point~0.base, main_~point~0.offset;main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset;#Ultimate.C_memset_#ptr.base, #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0.base, main_~point~0.offset, 10, 81; VAL [ULTIMATE.start_main_~point~0.base=2, ULTIMATE.start_main_~point~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#amount|=81, |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|=2, |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#value|=10, |ULTIMATE.start_main_~#cstats~0.base|=2, |ULTIMATE.start_main_~#cstats~0.offset|=0] [?] assume 1 == #valid[#Ultimate.C_memset_#ptr.base]; VAL [ULTIMATE.start_main_~point~0.base=2, ULTIMATE.start_main_~point~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#amount|=81, |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|=2, |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#value|=10, |ULTIMATE.start_main_~#cstats~0.base|=2, |ULTIMATE.start_main_~#cstats~0.offset|=0] [?] assume !(#Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset); VAL [ULTIMATE.start_main_~point~0.base=2, ULTIMATE.start_main_~point~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#amount|=81, |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|=2, |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|=0, |ULTIMATE.start_#Ultimate.C_memset_#value|=10, |ULTIMATE.start_main_~#cstats~0.base|=2, |ULTIMATE.start_main_~#cstats~0.offset|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset; [L26] call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.alloc(80); [L27] havoc main_~point~0.base, main_~point~0.offset; [L28] main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset; [L29] #Ultimate.C_memset_#ptr.base, #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0.base, main_~point~0.offset, 10, 81; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr.base]; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] ----- [2018-11-23 12:57:48,071 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,072 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,072 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,072 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,072 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-11-23 12:57:48,073 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset; [L26] call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.alloc(80); [L27] havoc main_~point~0.base, main_~point~0.offset; [L28] main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset; [L29] #Ultimate.C_memset_#ptr.base, #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0.base, main_~point~0.offset, 10, 81; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr.base]; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset; VAL [#NULL.base=0, #NULL.offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0.base=2, main_~#cstats~0.offset=0, main_~point~0.base=2, main_~point~0.offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3, main_~#cstats~0, main_~point~0; [L26] FCALL call main_~#cstats~0 := #Ultimate.alloc(80); [L27] havoc main_~point~0; [L28] main_~point~0 := main_~#cstats~0; [L29] #Ultimate.C_memset_#ptr, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0, 10, 81; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr!offset <= #length[#Ultimate.C_memset_#ptr!base] && 0 <= #Ultimate.C_memset_#ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] main_old_#valid := #valid; [?] havoc main_#res; [?] havoc main_#t~memset~res3, main_~#cstats~0, main_~point~0; [L26] FCALL call main_~#cstats~0 := #Ultimate.alloc(80); [L27] havoc main_~point~0; [L28] main_~point~0 := main_~#cstats~0; [L29] #Ultimate.C_memset_#ptr, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount := main_~point~0, 10, 81; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert 1 == #valid[#Ultimate.C_memset_#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] assert #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr!offset <= #length[#Ultimate.C_memset_#ptr!base] && 0 <= #Ultimate.C_memset_#ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#amount=81, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0, #Ultimate.C_memset_#value=10, main_~#cstats~0!base=2, main_~#cstats~0!offset=0, main_~point~0!base=2, main_~point~0!offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L26] FCALL call ~#cstats~0 := #Ultimate.alloc(80); [L27] havoc ~point~0; [L28] ~point~0 := ~#cstats~0; [?] requires 1 == #valid[#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] [?] requires #amount + #ptr!offset <= #length[#ptr!base] && 0 <= #ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L26] FCALL call ~#cstats~0 := #Ultimate.alloc(80); [L27] havoc ~point~0; [L28] ~point~0 := ~#cstats~0; [?] requires 1 == #valid[#ptr!base]; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] [?] requires #amount + #ptr!offset <= #length[#ptr!base] && 0 <= #ptr!offset; VAL [#NULL!base=0, #NULL!offset=0, #Ultimate.C_memset_#ptr.base=2, #Ultimate.C_memset_#ptr.offset=0] [L26] struct ppp_comp_stats cstats ; [L27] void *point; [L28] point = (void *)(& cstats) ----- [2018-11-23 12:57:48,099 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_49d6802a-955e-4b3b-b882-52746a4924a3/bin-2019/ukojak/witness.graphml [2018-11-23 12:57:48,100 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:57:48,100 INFO L168 Benchmark]: Toolchain (without parser) took 702.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 1.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:57:48,101 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-23 12:57:48,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.81 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 947.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:57:48,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.57 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:57:48,103 INFO L168 Benchmark]: Boogie Preprocessor took 16.47 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:57:48,103 INFO L168 Benchmark]: RCFGBuilder took 238.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:57:48,103 INFO L168 Benchmark]: CodeCheck took 224.47 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:57:48,104 INFO L168 Benchmark]: Witness Printer took 31.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:57:48,107 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 0.15 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 165.81 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 947.3 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 22.57 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.47 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 238.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * CodeCheck took 224.47 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Witness Printer took 31.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. 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...