./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/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 cef7b9fedda26f2b86e76703e63f684bda898c92 ............................................................................................................................................................................................................................................. 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 0.1.25-f470102 [2019-12-02 06:38:17,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:38:17,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:38:17,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:38:17,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:38:17,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:38:17,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:38:17,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:38:17,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:38:17,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:38:17,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:38:17,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:38:17,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:38:17,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:38:17,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:38:17,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:38:17,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:38:17,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:38:17,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:38:17,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:38:17,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:38:17,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:38:17,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:38:17,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:38:17,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:38:17,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:38:17,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:38:17,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:38:17,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:38:17,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:38:17,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:38:17,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:38:17,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:38:17,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:38:17,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:38:17,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:38:17,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:38:17,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:38:17,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:38:17,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:38:17,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:38:17,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-02 06:38:17,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:38:17,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:38:17,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:38:17,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:38:17,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 06:38:17,139 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 06:38:17,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:38:17,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 06:38:17,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:38:17,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:38:17,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:38:17,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:38:17,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:38:17,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:38:17,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:38:17,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:38:17,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 06:38:17,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 06:38:17,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/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 -> cef7b9fedda26f2b86e76703e63f684bda898c92 [2019-12-02 06:38:17,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:38:17,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:38:17,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:38:17,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:38:17,250 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:38:17,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-12-02 06:38:17,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/data/fb7a19561/6e7a356de60d419bb485321158fe5c8b/FLAG13b7ff747 [2019-12-02 06:38:17,725 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:38:17,725 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-12-02 06:38:17,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/data/fb7a19561/6e7a356de60d419bb485321158fe5c8b/FLAG13b7ff747 [2019-12-02 06:38:17,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/data/fb7a19561/6e7a356de60d419bb485321158fe5c8b [2019-12-02 06:38:17,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:38:17,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:38:17,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:38:17,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:38:17,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:38:17,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408e5454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17, skipping insertion in model container [2019-12-02 06:38:17,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:38:17,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:38:17,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:38:17,863 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:38:17,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:38:17,916 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:38:17,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17 WrapperNode [2019-12-02 06:38:17,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:38:17,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:38:17,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:38:17,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:38:17,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:38:17,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:38:17,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:38:17,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:38:17,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... [2019-12-02 06:38:17,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:38:17,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:38:17,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:38:17,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:38:17,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/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 [2019-12-02 06:38:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:38:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:38:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:38:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 06:38:18,114 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:38:18,114 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 06:38:18,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:38:18 BoogieIcfgContainer [2019-12-02 06:38:18,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:38:18,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:38:18,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:38:18,122 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:38:18,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:38:18" (1/1) ... [2019-12-02 06:38:18,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 06:38:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:38:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2019-12-02 06:38:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2019-12-02 06:38:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-02 06:38:18,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:38:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:38:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:38:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:38:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-12-02 06:38:18,263 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-12-02 06:38:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-02 06:38:18,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:38:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 06:38:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 06:38:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 06:38:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 06:38:18,310 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-12-02 06:38:18,321 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,321 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,321 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,322 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,322 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,322 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:38:18 ImpRootNode [2019-12-02 06:38:18,325 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 06:38:18,326 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 06:38:18,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 06:38:18,326 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 06:38:18,326 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:38:18" (3/4) ... [2019-12-02 06:38:18,327 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-02 06:38:18,328 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,328 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,328 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,328 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,328 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,329 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2019-12-02 06:38:18,352 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c28b6c23-181b-4aa2-a0cb-67d2283b2dfb/bin/ukojak/witness.graphml [2019-12-02 06:38:18,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 06:38:18,353 INFO L168 Benchmark]: Toolchain (without parser) took 613.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:38:18,353 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:38:18,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-02 06:38:18,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.44 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. [2019-12-02 06:38:18,355 INFO L168 Benchmark]: Boogie Preprocessor took 12.61 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. [2019-12-02 06:38:18,355 INFO L168 Benchmark]: RCFGBuilder took 162.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-12-02 06:38:18,355 INFO L168 Benchmark]: CodeCheck took 210.06 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. [2019-12-02 06:38:18,356 INFO L168 Benchmark]: Witness Printer took 26.19 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. [2019-12-02 06:38:18,358 INFO L335 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, 9 locations, 3 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, 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 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 ; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.44 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. * Boogie Preprocessor took 12.61 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. * RCFGBuilder took 162.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * CodeCheck took 210.06 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 26.19 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...