./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_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/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_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/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_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/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_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/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 [2018-12-08 12:17:18,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:17:18,619 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:17:18,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:17:18,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:17:18,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:17:18,626 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:17:18,627 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:17:18,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:17:18,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:17:18,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:17:18,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:17:18,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:17:18,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:17:18,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:17:18,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:17:18,631 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:17:18,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:17:18,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:17:18,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:17:18,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:17:18,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:17:18,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:17:18,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:17:18,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:17:18,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:17:18,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:17:18,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:17:18,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:17:18,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:17:18,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:17:18,638 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:17:18,638 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:17:18,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:17:18,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:17:18,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:17:18,639 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-08 12:17:18,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:17:18,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:17:18,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:17:18,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:17:18,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:17:18,648 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:17:18,649 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:17:18,649 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:17:18,649 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:17:18,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:17:18,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:17:18,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:17:18,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:17:18,649 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:17:18,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:17:18,649 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_f75afd1e-0e01-4b24-928d-86a538c160e6/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 [2018-12-08 12:17:18,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:17:18,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:17:18,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:17:18,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:17:18,678 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:17:18,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-08 12:17:18,713 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/4046ba642/d2c97f9b5a3c4905930168e03122115c/FLAG6f475c8d8 [2018-12-08 12:17:19,165 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:17:19,165 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-08 12:17:19,173 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/4046ba642/d2c97f9b5a3c4905930168e03122115c/FLAG6f475c8d8 [2018-12-08 12:17:19,181 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/4046ba642/d2c97f9b5a3c4905930168e03122115c [2018-12-08 12:17:19,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:17:19,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:17:19,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:17:19,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:17:19,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:17:19,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf3e0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19, skipping insertion in model container [2018-12-08 12:17:19,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:17:19,229 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:17:19,455 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:17:19,467 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:17:19,501 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:17:19,533 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:17:19,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19 WrapperNode [2018-12-08 12:17:19,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:17:19,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:17:19,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:17:19,534 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:17:19,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:17:19,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:17:19,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:17:19,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:17:19,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:17:19,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:17:19,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:17:19,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:17:19,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/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 [2018-12-08 12:17:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:17:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 12:17:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:17:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 12:17:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:17:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:17:19,812 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:17:19,812 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 12:17:19,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:19 BoogieIcfgContainer [2018-12-08 12:17:19,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:17:19,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:17:19,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:17:19,820 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:17:19,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:19" (1/1) ... [2018-12-08 12:17:19,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:17:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-12-08 12:17:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-12-08 12:17:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 12:17:19,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-08 12:17:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-08 12:17:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 12:17:19,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-12-08 12:17:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-12-08 12:17:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 12:17:20,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2018-12-08 12:17:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2018-12-08 12:17:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 12:17:20,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-12-08 12:17:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-12-08 12:17:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 12:17:20,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-12-08 12:17:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-12-08 12:17:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 12:17:20,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2018-12-08 12:17:21,042 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2018-12-08 12:17:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 12:17:21,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-12-08 12:17:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-12-08 12:17:21,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 12:17:21,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:17:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:17:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-12-08 12:17:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-12-08 12:17:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 12:17:21,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:21,942 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2018-12-08 12:17:21,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:17:21 ImpRootNode [2018-12-08 12:17:21,966 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:17:21,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:17:21,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:17:21,967 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:17:21,967 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:19" (3/4) ... [2018-12-08 12:17:21,971 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:17:21,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:17:21,971 INFO L168 Benchmark]: Toolchain (without parser) took 2787.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:17:21,973 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:17:21,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:21,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:21,974 INFO L168 Benchmark]: Boogie Preprocessor took 14.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:21,975 INFO L168 Benchmark]: RCFGBuilder took 234.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:21,975 INFO L168 Benchmark]: CodeCheck took 2153.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -66.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:17:21,976 INFO L168 Benchmark]: Witness Printer took 4.20 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. [2018-12-08 12:17:21,978 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, 2.1s 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, 1.6s 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 234.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 2153.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -66.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.20 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. 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 [2018-12-08 12:17:23,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:17:23,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:17:23,342 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:17:23,342 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:17:23,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:17:23,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:17:23,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:17:23,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:17:23,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:17:23,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:17:23,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:17:23,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:17:23,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:17:23,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:17:23,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:17:23,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:17:23,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:17:23,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:17:23,350 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:17:23,350 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:17:23,351 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:17:23,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:17:23,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:17:23,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:17:23,352 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:17:23,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:17:23,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:17:23,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:17:23,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:17:23,354 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:17:23,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:17:23,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:17:23,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:17:23,355 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:17:23,356 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:17:23,356 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-08 12:17:23,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:17:23,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:17:23,364 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:17:23,364 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:17:23,364 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:17:23,364 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:17:23,364 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 12:17:23,364 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:17:23,364 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:17:23,365 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:17:23,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:17:23,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:17:23,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:17:23,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:17:23,366 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:17:23,366 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:17:23,366 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:17:23,366 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:17:23,366 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:17:23,366 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_f75afd1e-0e01-4b24-928d-86a538c160e6/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 [2018-12-08 12:17:23,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:17:23,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:17:23,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:17:23,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:17:23,394 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:17:23,394 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-08 12:17:23,428 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/9fad8fe0e/9f46f02b3ba440b8b9989fbb3d94b7dd/FLAG2d2e46ea0 [2018-12-08 12:17:23,906 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:17:23,906 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/sv-benchmarks/c/ldv-memsafety/memleaks_test7_false-valid-memtrack_true-termination.i [2018-12-08 12:17:23,914 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/9fad8fe0e/9f46f02b3ba440b8b9989fbb3d94b7dd/FLAG2d2e46ea0 [2018-12-08 12:17:23,922 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/bin-2019/ukojak/data/9fad8fe0e/9f46f02b3ba440b8b9989fbb3d94b7dd [2018-12-08 12:17:23,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:17:23,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:17:23,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:17:23,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:17:23,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:17:23,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:17:23" (1/1) ... [2018-12-08 12:17:23,929 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 08.12 12:17:23, skipping insertion in model container [2018-12-08 12:17:23,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:17:23" (1/1) ... [2018-12-08 12:17:23,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:17:23,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:17:24,152 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:17:24,165 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:17:24,242 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:17:24,275 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:17:24,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24 WrapperNode [2018-12-08 12:17:24,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:17:24,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:17:24,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:17:24,276 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:17:24,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:17:24,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:17:24,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:17:24,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:17:24,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:17:24,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:17:24,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:17:24,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:17:24,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f75afd1e-0e01-4b24-928d-86a538c160e6/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 [2018-12-08 12:17:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:17:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 12:17:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:17:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 12:17:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:17:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:17:24,580 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:17:24,580 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 12:17:24,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:24 BoogieIcfgContainer [2018-12-08 12:17:24,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:17:24,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:17:24,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:17:24,588 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:17:24,588 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:24" (1/1) ... [2018-12-08 12:17:24,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:17:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:17:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-12-08 12:17:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-12-08 12:17:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 12:17:24,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:17:24,647 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) [2018-12-08 12:17:24,650 INFO L168 Benchmark]: Toolchain (without parser) took 725.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:24,651 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-08 12:17:24,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:24,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.27 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. [2018-12-08 12:17:24,652 INFO L168 Benchmark]: Boogie Preprocessor took 14.46 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. [2018-12-08 12:17:24,652 INFO L168 Benchmark]: RCFGBuilder took 261.90 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: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:24,652 INFO L168 Benchmark]: CodeCheck took 67.83 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:17:24,655 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 0.11 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 350.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.27 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 14.46 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 261.90 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: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * CodeCheck took 67.83 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...