./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/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 769eb05e4e9ecf306aff3e68f9d0c3446a53669d .......................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/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 769eb05e4e9ecf306aff3e68f9d0c3446a53669d .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:31:25,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:31:25,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:31:25,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:31:25,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:31:25,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:31:25,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:31:25,306 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:31:25,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:31:25,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:31:25,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:31:25,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:31:25,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:31:25,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:31:25,309 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:31:25,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:31:25,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:31:25,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:31:25,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:31:25,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:31:25,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:31:25,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:31:25,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:31:25,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:31:25,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:31:25,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:31:25,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:31:25,316 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:31:25,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:31:25,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:31:25,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:31:25,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:31:25,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:31:25,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:31:25,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:31:25,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:31:25,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-01 19:31:25,325 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:31:25,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:31:25,326 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:31:25,326 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:31:25,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:31:25,326 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:31:25,327 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:31:25,327 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:31:25,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:31:25,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:31:25,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:31:25,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:31:25,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:31:25,328 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:31:25,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:31:25,328 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_ffb542e2-8672-4a85-9965-028f975b720d/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 -> 769eb05e4e9ecf306aff3e68f9d0c3446a53669d [2018-12-01 19:31:25,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:31:25,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:31:25,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:31:25,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:31:25,358 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:31:25,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-01 19:31:25,397 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/34152bf2e/e1127777b19f46a5abaa2fdce2706865/FLAGe83d29c9a [2018-12-01 19:31:25,852 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:31:25,852 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-01 19:31:25,860 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/34152bf2e/e1127777b19f46a5abaa2fdce2706865/FLAGe83d29c9a [2018-12-01 19:31:25,868 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/34152bf2e/e1127777b19f46a5abaa2fdce2706865 [2018-12-01 19:31:25,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:31:25,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:31:25,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:31:25,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:31:25,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:31:25,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:31:25" (1/1) ... [2018-12-01 19:31:25,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5fc0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:25, skipping insertion in model container [2018-12-01 19:31:25,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:31:25" (1/1) ... [2018-12-01 19:31:25,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:31:25,903 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:31:26,118 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:31:26,130 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:31:26,165 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:31:26,202 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:31:26,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26 WrapperNode [2018-12-01 19:31:26,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:31:26,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:31:26,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:31:26,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:31:26,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:31:26,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:31:26,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:31:26,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:31:26,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:31:26,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:31:26,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:31:26,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:31:26,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:31:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:31:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 19:31:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:31:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 19:31:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:31:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:31:26,491 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:31:26,491 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-01 19:31:26,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:31:26 BoogieIcfgContainer [2018-12-01 19:31:26,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:31:26,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:31:26,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:31:26,499 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:31:26,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:31:26" (1/1) ... [2018-12-01 19:31:26,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:31:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-12-01 19:31:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-12-01 19:31:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 19:31:26,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-01 19:31:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-01 19:31:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 19:31:26,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-12-01 19:31:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-12-01 19:31:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 19:31:26,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2018-12-01 19:31:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2018-12-01 19:31:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 19:31:26,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-12-01 19:31:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-12-01 19:31:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 19:31:26,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-12-01 19:31:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-12-01 19:31:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 19:31:27,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2018-12-01 19:31:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2018-12-01 19:31:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 19:31:27,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-12-01 19:31:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-12-01 19:31:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 19:31:27,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:31:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:31:28,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-12-01 19:31:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-12-01 19:31:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 19:31:28,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:31:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:31:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:31:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:31:28,989 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2018-12-01 19:31:29,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:31:29 ImpRootNode [2018-12-01 19:31:29,006 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 19:31:29,007 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:31:29,007 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:31:29,007 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:31:29,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:31:26" (3/4) ... [2018-12-01 19:31:29,010 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 19:31:29,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:31:29,010 INFO L168 Benchmark]: Toolchain (without parser) took 3139.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 950.6 MB in the beginning and 969.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 196.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:29,011 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:31:29,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:29,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.15 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. [2018-12-01 19:31:29,013 INFO L168 Benchmark]: Boogie Preprocessor took 14.44 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:29,013 INFO L168 Benchmark]: RCFGBuilder took 242.31 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:29,013 INFO L168 Benchmark]: CodeCheck took 2514.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 969.1 MB in the end (delta: 107.0 MB). Peak memory consumption was 181.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:29,014 INFO L168 Benchmark]: Witness Printer took 3.21 ms. Allocated memory is still 1.2 GB. Free memory is still 969.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:31:29,016 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, 24 locations, 5 error locations. UNSAFE Result, 2.4s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 736 SDtfs, 1362 SDslu, 1544 SDs, 0 SdLazy, 4194 SolverSat, 1864 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 368 GetRequests, 287 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2649 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 33 ConstructedInterpolants, 0 QuantifiedInterpolants, 1314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 - UnprovableResult [Line: 1473]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1473. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1466] struct A a7; [L1443] int ret = - -3; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND FALSE !(p==0) [L1435] return __VERIFIER_nondet_int(); [L1447] ret = f6() [L1448] COND FALSE !(ret<0) [L1439] return __VERIFIER_nondet_int(); [L1450] ret = g6() [L1451] COND FALSE !(ret<0) VAL [ldv_global_msg_list={6:0}] [L1453] a->p = p [L1454] return 0; VAL [ldv_global_msg_list={6:0}] [L1467] int ret = probe1_6(&a7); [L1468] COND TRUE ret==0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.15 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 14.44 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 242.31 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2514.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 969.1 MB in the end (delta: 107.0 MB). Peak memory consumption was 181.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.21 ms. Allocated memory is still 1.2 GB. Free memory is still 969.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:31:30,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:31:30,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:31:30,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:31:30,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:31:30,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:31:30,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:31:30,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:31:30,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:31:30,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:31:30,287 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:31:30,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:31:30,288 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:31:30,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:31:30,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:31:30,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:31:30,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:31:30,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:31:30,291 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:31:30,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:31:30,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:31:30,293 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:31:30,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:31:30,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:31:30,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:31:30,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:31:30,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:31:30,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:31:30,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:31:30,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:31:30,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:31:30,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:31:30,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:31:30,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:31:30,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:31:30,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:31:30,298 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-01 19:31:30,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:31:30,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:31:30,306 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:31:30,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:31:30,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 19:31:30,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:31:30,308 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:31:30,308 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:31:30,308 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:31:30,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:31:30,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:31:30,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:31:30,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:31:30,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:31:30,308 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 19:31:30,308 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 19:31:30,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:31:30,309 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 19:31:30,309 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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_ffb542e2-8672-4a85-9965-028f975b720d/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 -> 769eb05e4e9ecf306aff3e68f9d0c3446a53669d [2018-12-01 19:31:30,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:31:30,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:31:30,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:31:30,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:31:30,338 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:31:30,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-01 19:31:30,373 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/701d21533/cabe6054874c4587a1ba7ac136532e27/FLAGfa9283b47 [2018-12-01 19:31:30,812 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:31:30,813 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-01 19:31:30,820 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/701d21533/cabe6054874c4587a1ba7ac136532e27/FLAGfa9283b47 [2018-12-01 19:31:30,829 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/data/701d21533/cabe6054874c4587a1ba7ac136532e27 [2018-12-01 19:31:30,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:31:30,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:31:30,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:31:30,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:31:30,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:31:30,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:31:30" (1/1) ... [2018-12-01 19:31:30,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d255691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:30, skipping insertion in model container [2018-12-01 19:31:30,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:31:30" (1/1) ... [2018-12-01 19:31:30,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:31:30,864 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:31:31,057 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:31:31,068 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:31:31,145 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:31:31,178 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:31:31,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31 WrapperNode [2018-12-01 19:31:31,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:31:31,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:31:31,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:31:31,179 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:31:31,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:31:31,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:31:31,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:31:31,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:31:31,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:31:31,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:31:31,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:31:31,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:31:31,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:31:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffb542e2-8672-4a85-9965-028f975b720d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:31:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:31:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 19:31:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:31:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 19:31:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:31:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:31:31,491 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:31:31,491 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-01 19:31:31,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:31:31 BoogieIcfgContainer [2018-12-01 19:31:31,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:31:31,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:31:31,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:31:31,498 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:31:31,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:31:31" (1/1) ... [2018-12-01 19:31:31,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:31:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:31:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-12-01 19:31:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-12-01 19:31:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 19:31:31,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:31:31,555 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 19:31:31,557 INFO L168 Benchmark]: Toolchain (without parser) took 726.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -116.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:31,558 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:31:31,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:31,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.59 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. [2018-12-01 19:31:31,559 INFO L168 Benchmark]: Boogie Preprocessor took 14.36 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. [2018-12-01 19:31:31,559 INFO L168 Benchmark]: RCFGBuilder took 269.51 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:31,560 INFO L168 Benchmark]: CodeCheck took 65.22 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:31:31,561 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.59 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 14.36 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 269.51 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * CodeCheck took 65.22 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...