./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_false-valid-memtrack.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_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c .................................................................................................................................................................................................................................................................................................. 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_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c .............................................................................................................................................................................................................. 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 [2018-12-02 09:06:57,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:06:57,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:06:57,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:06:57,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:06:57,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:06:57,404 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:06:57,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:06:57,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:06:57,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:06:57,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:06:57,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:06:57,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:06:57,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:06:57,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:06:57,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:06:57,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:06:57,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:06:57,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:06:57,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:06:57,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:06:57,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:06:57,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:06:57,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:06:57,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:06:57,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:06:57,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:06:57,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:06:57,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:06:57,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:06:57,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:06:57,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:06:57,417 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:06:57,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:06:57,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:06:57,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:06:57,418 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-02 09:06:57,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:06:57,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:06:57,426 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:06:57,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:06:57,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:06:57,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:06:57,426 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 09:06:57,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:06:57,426 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:06:57,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:06:57,426 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:06:57,427 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:06:57,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:06:57,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:06:57,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:06:57,428 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 09:06:57,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:06:57,428 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_1dc500a6-302e-498e-a87b-5761342648f9/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 -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2018-12-02 09:06:57,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:06:57,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:06:57,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:06:57,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:06:57,457 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:06:57,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_false-valid-memtrack.i [2018-12-02 09:06:57,496 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/bfed3db91/b0c35a961fa346e780c07400b858da67/FLAGba18613ca [2018-12-02 09:06:57,887 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:06:57,887 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_false-valid-memtrack.i [2018-12-02 09:06:57,894 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/bfed3db91/b0c35a961fa346e780c07400b858da67/FLAGba18613ca [2018-12-02 09:06:58,241 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/bfed3db91/b0c35a961fa346e780c07400b858da67 [2018-12-02 09:06:58,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:06:58,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:06:58,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:06:58,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:06:58,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:06:58,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14dfa6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58, skipping insertion in model container [2018-12-02 09:06:58,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:06:58,279 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:06:58,432 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:06:58,438 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:06:58,499 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:06:58,522 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:06:58,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58 WrapperNode [2018-12-02 09:06:58,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:06:58,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:06:58,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:06:58,523 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:06:58,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:06:58,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:06:58,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:06:58,551 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:06:58,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:06:58,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:06:58,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:06:58,568 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:06:58,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/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 [2018-12-02 09:06:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:06:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 09:06:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 09:06:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:06:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:06:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:06:58,773 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:06:58,773 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 09:06:58,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:58 BoogieIcfgContainer [2018-12-02 09:06:58,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:06:58,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:06:58,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:06:58,780 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:06:58,781 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:58" (1/1) ... [2018-12-02 09:06:58,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:06:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:06:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2018-12-02 09:06:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-12-02 09:06:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:06:58,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:06:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:06:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:06:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:06:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-12-02 09:06:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-12-02 09:06:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:06:58,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:06:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:06:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:06:59,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:06:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2018-12-02 09:06:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2018-12-02 09:06:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 09:06:59,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:06:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:06:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:06:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:06:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-12-02 09:06:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-12-02 09:06:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 09:06:59,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:06:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:06:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:06:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:06:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-12-02 09:06:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-12-02 09:06:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:06:59,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:06:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:06:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:06:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:06:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-12-02 09:06:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-12-02 09:06:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:06:59,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:06:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:06:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:07:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:07:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-12-02 09:07:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-12-02 09:07:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 09:07:00,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:07:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:07:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:07:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:07:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-12-02 09:07:00,480 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-12-02 09:07:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 09:07:00,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:07:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:07:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:07:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:07:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-12-02 09:07:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-12-02 09:07:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:07:00,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:07:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:07:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:07:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:07:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-12-02 09:07:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-12-02 09:07:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 09:07:01,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:07:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:07:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:07:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:07:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-12-02 09:07:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-12-02 09:07:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:07:01,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:07:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:07:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:07:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:07:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:07:01,607 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. [2018-12-02 09:07:01,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:07:01 ImpRootNode [2018-12-02 09:07:01,632 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 09:07:01,632 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:07:01,632 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:07:01,632 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:07:01,633 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:58" (3/4) ... [2018-12-02 09:07:01,636 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 09:07:01,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:07:01,637 INFO L168 Benchmark]: Toolchain (without parser) took 3393.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -70.6 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:01,638 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 09:07:01,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:01,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.08 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:01,640 INFO L168 Benchmark]: Boogie Preprocessor took 16.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:07:01,640 INFO L168 Benchmark]: RCFGBuilder took 205.08 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:01,640 INFO L168 Benchmark]: CodeCheck took 2858.26 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.5 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:01,641 INFO L168 Benchmark]: Witness Printer took 4.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:07:01,644 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, 32 locations, 11 error locations. UNSAFE Result, 2.8s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3072 SDtfs, 2790 SDslu, 3072 SDs, 0 SdLazy, 16756 SolverSat, 5982 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 475 GetRequests, 380 SyntacticMatches, 5 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2526 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 1363 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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: 568]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 568. Possible FailurePath: [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L569] struct node* s = alloc_node(); [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L570] s->next = alloc_node() [L571] EXPR s->next [L571] *s = *(s->next) [L572] free(s) [L572] free(s) [L573] return 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.08 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 205.08 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * CodeCheck took 2858.26 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.5 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 [2018-12-02 09:07:02,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:07:02,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:07:02,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:07:02,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:07:02,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:07:02,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:07:02,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:07:02,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:07:02,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:07:02,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:07:02,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:07:02,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:07:02,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:07:02,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:07:02,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:07:02,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:07:02,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:07:02,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:07:02,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:07:02,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:07:02,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:07:02,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:07:02,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:07:02,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:07:02,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:07:02,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:07:02,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:07:02,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:07:02,957 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:07:02,957 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:07:02,957 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:07:02,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:07:02,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:07:02,958 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:07:02,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:07:02,958 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-02 09:07:02,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:07:02,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:07:02,966 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:07:02,966 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:07:02,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 09:07:02,967 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:07:02,968 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:07:02,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:07:02,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 09:07:02,968 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 09:07:02,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:07:02,969 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 09:07:02,969 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_1dc500a6-302e-498e-a87b-5761342648f9/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 -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2018-12-02 09:07:02,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:07:02,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:07:02,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:07:02,998 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:07:02,998 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:07:02,998 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_false-valid-memtrack.i [2018-12-02 09:07:03,035 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/7dbb45811/72c1269451fe45bab1a0ebf34552d778/FLAGc1facfa2c [2018-12-02 09:07:03,459 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:07:03,460 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy_false-valid-memtrack.i [2018-12-02 09:07:03,466 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/7dbb45811/72c1269451fe45bab1a0ebf34552d778/FLAGc1facfa2c [2018-12-02 09:07:03,474 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/bin-2019/ukojak/data/7dbb45811/72c1269451fe45bab1a0ebf34552d778 [2018-12-02 09:07:03,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:07:03,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:07:03,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:07:03,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:07:03,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:07:03,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad88c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03, skipping insertion in model container [2018-12-02 09:07:03,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:07:03,514 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:07:03,683 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:07:03,689 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:07:03,711 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:07:03,768 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:07:03,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03 WrapperNode [2018-12-02 09:07:03,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:07:03,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:07:03,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:07:03,769 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:07:03,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:07:03,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:07:03,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:07:03,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:07:03,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... [2018-12-02 09:07:03,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:07:03,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:07:03,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:07:03,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:07:03,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1dc500a6-302e-498e-a87b-5761342648f9/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 [2018-12-02 09:07:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:07:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 09:07:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 09:07:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:07:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:07:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:07:04,040 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:07:04,040 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 09:07:04,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:07:04 BoogieIcfgContainer [2018-12-02 09:07:04,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:07:04,041 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:07:04,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:07:04,049 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:07:04,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:07:04" (1/1) ... [2018-12-02 09:07:04,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:07:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:07:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2018-12-02 09:07:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-12-02 09:07:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:07:04,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:07:04,112 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) [2018-12-02 09:07:04,114 INFO L168 Benchmark]: Toolchain (without parser) took 637.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:07:04,116 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-02 09:07:04,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -204.0 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:04,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.84 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:04,117 INFO L168 Benchmark]: Boogie Preprocessor took 13.87 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. [2018-12-02 09:07:04,117 INFO L168 Benchmark]: RCFGBuilder took 233.09 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:04,118 INFO L168 Benchmark]: CodeCheck took 73.02 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-02 09:07:04,120 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 0.13 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 289.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -204.0 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.84 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.87 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 233.09 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * CodeCheck took 73.02 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...