./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ldv-regression/1_3_true-termination.c_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/1_3_true-termination.c_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c11ac37b43be66e9ce0dd54a8292c8a5449b189d ..................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:30:01,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:30:01,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:30:01,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:30:01,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:30:01,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:30:01,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:30:01,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:30:01,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:30:01,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:30:01,259 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:30:01,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:30:01,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:30:01,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:30:01,261 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:30:01,261 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:30:01,262 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:30:01,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:30:01,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:30:01,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:30:01,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:30:01,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:30:01,268 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:30:01,269 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:30:01,269 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:30:01,270 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:30:01,270 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:30:01,271 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:30:01,271 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:30:01,272 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:30:01,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:30:01,273 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:30:01,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:30:01,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:30:01,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:30:01,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:30:01,275 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:30:01,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:30:01,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:30:01,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:30:01,284 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:30:01,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:30:01,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:30:01,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:30:01,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:30:01,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:30:01,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:30:01,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:30:01,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:30:01,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:30:01,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:30:01,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:30:01,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:30:01,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:30:01,286 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:30:01,286 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:30:01,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:30:01,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:30:01,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:30:01,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:30:01,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:30:01,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:30:01,287 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:30:01,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:30:01,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:30:01,288 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_12d93df5-6e4c-489f-bd35-513fc3c83127/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 ! call(__VERIFIER_error())) ) 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 -> c11ac37b43be66e9ce0dd54a8292c8a5449b189d [2018-11-10 05:30:01,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:30:01,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:30:01,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:30:01,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:30:01,328 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:30:01,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/1_3_true-termination.c_false-unreach-call.i [2018-11-10 05:30:01,369 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/data/9eadeafd1/7bf2362902334fdb92bdd4c611eb6015/FLAG23b6dc391 [2018-11-10 05:30:01,673 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:30:01,674 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/sv-benchmarks/c/ldv-regression/1_3_true-termination.c_false-unreach-call.i [2018-11-10 05:30:01,677 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/data/9eadeafd1/7bf2362902334fdb92bdd4c611eb6015/FLAG23b6dc391 [2018-11-10 05:30:01,686 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/data/9eadeafd1/7bf2362902334fdb92bdd4c611eb6015 [2018-11-10 05:30:01,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:30:01,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:30:01,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:30:01,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:30:01,692 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:30:01,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e7208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01, skipping insertion in model container [2018-11-10 05:30:01,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:30:01,713 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:30:01,812 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:30:01,818 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:30:01,828 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:30:01,837 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:30:01,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01 WrapperNode [2018-11-10 05:30:01,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:30:01,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:30:01,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:30:01,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:30:01,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:30:01,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:30:01,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:30:01,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:30:01,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... [2018-11-10 05:30:01,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:30:01,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:30:01,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:30:01,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:30:01,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/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 [2018-11-10 05:30:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure freePtr [2018-11-10 05:30:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure freePtr [2018-11-10 05:30:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:30:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:30:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:30:02,184 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:30:02,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:30:02 BoogieIcfgContainer [2018-11-10 05:30:02,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:30:02,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:30:02,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:30:02,195 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:30:02,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:30:02" (1/1) ... [2018-11-10 05:30:02,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:30:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:30:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-11-10 05:30:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-11-10 05:30:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 05:30:02,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:30:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:30:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:30:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:30:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 13 transitions. [2018-11-10 05:30:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-11-10 05:30:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 05:30:02,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:30:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:30:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:30:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:30:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:30:02,525 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 05:30:02,538 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,539 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,540 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,540 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:30:02 ImpRootNode [2018-11-10 05:30:02,547 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:30:02,548 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:30:02,548 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:30:02,548 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:30:02,548 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:30:02" (3/4) ... [2018-11-10 05:30:02,550 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:30:02,551 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,551 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,552 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,552 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:30:02,582 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_12d93df5-6e4c-489f-bd35-513fc3c83127/bin-2019/ukojak/witness.graphml [2018-11-10 05:30:02,583 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:30:02,583 INFO L168 Benchmark]: Toolchain (without parser) took 894.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -120.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:02,584 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:30:02,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.28 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:02,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:02,586 INFO L168 Benchmark]: Boogie Preprocessor took 16.52 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 945.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:02,586 INFO L168 Benchmark]: RCFGBuilder took 299.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:02,587 INFO L168 Benchmark]: CodeCheck took 362.05 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:02,587 INFO L168 Benchmark]: Witness Printer took 35.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:02,589 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 2 procedures, 23 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 11 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 72 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: 6]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L51] rr * ptr1 = 0; [L52] CALL, EXPR getPtr() [L38] CALL, EXPR getrr() [L31] EXPR, FCALL malloc(sizeof *r) [L31] rr * r = (rr *)malloc(sizeof *r); [L32] FCALL r -> state = 0 [L33] RET return r; [L38] EXPR getrr() [L38] rr * r = getrr(); [L39] FCALL r -> state = 1 [L40] RET return r; [L52] EXPR getPtr() [L52] ptr1 = getPtr() [L53] CALL freePtr(ptr1) [L45] CALL, EXPR ptr -> state [L45] RET, EXPR ptr -> state [L45] COND TRUE (ptr -> state == 1) ? (0) : __blast_assert () [L46] RET, FCALL ptr -> state = 2 [L53] freePtr(ptr1) [L55] CALL freePtr(ptr1) [L45] CALL, EXPR ptr -> state [L45] RET, EXPR ptr -> state [L45] COND FALSE !((ptr -> state == 1) ? (0) : __blast_assert ()) [L45] CALL __blast_assert () [L6] __VERIFIER_error() * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.28 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 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 30.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.52 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 945.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 299.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * CodeCheck took 362.05 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 35.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled RESULT: Ultimate proved your program to be incorrect! Received shutdown request...