./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7619b94c95edf7a1d85f42db59dce2bf3c10f3b9 .................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7619b94c95edf7a1d85f42db59dce2bf3c10f3b9 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:28:39,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:28:39,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:28:39,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:28:39,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:28:39,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:28:39,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:28:39,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:28:39,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:28:39,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:28:39,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:28:39,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:28:39,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:28:39,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:28:39,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:28:39,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:28:39,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:28:39,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:28:39,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:28:39,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:28:39,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:28:39,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:28:39,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:28:39,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:28:39,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:28:39,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:28:39,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:28:39,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:28:39,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:28:39,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:28:39,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:28:39,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:28:39,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:28:39,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:28:39,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:28:39,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:28:39,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:28:39,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:28:39,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:28:39,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:28:39,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:28:39,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-29 22:28:39,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:28:39,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:28:39,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:28:39,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:28:39,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:28:39,780 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:28:39,780 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:28:39,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:28:39,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:28:39,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:28:39,782 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 22:28:39,783 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 22:28:39,783 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 22:28:39,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:28:39,784 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:28:39,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:28:39,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:28:39,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:28:39,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:28:39,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:28:39,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:28:39,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:28:39,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:28:39,788 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:28:39,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:28:39,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7619b94c95edf7a1d85f42db59dce2bf3c10f3b9 [2020-11-29 22:28:40,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:28:40,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:28:40,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:28:40,078 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:28:40,079 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:28:40,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2020-11-29 22:28:40,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/bbd0494cf/ddb1219c143a40a79b51c6a17073f149/FLAG815372883 [2020-11-29 22:28:40,788 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:28:40,789 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2020-11-29 22:28:40,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/bbd0494cf/ddb1219c143a40a79b51c6a17073f149/FLAG815372883 [2020-11-29 22:28:41,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/bbd0494cf/ddb1219c143a40a79b51c6a17073f149 [2020-11-29 22:28:41,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:28:41,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:28:41,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:28:41,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:28:41,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:28:41,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:41,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195ceac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41, skipping insertion in model container [2020-11-29 22:28:41,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:41,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:28:41,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:28:41,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:28:41,809 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:28:41,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:28:41,974 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:28:41,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41 WrapperNode [2020-11-29 22:28:41,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:28:41,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:28:41,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:28:41,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:28:41,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:28:42,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:28:42,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:28:42,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:28:42,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... [2020-11-29 22:28:42,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:28:42,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:28:42,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:28:42,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:28:42,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:28:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:28:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:28:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:28:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:28:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:28:42,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:28:42,779 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:28:42,779 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-29 22:28:42,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:28:42 BoogieIcfgContainer [2020-11-29 22:28:42,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:28:42,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:28:42,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:28:42,802 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:28:42,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:28:42" (1/1) ... [2020-11-29 22:28:42,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:28:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:28:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-11-29 22:28:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-11-29 22:28:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-29 22:28:42,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:28:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:28:42,977 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:28:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:28:42,997 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:28:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:28:43,044 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:28:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:28:43,061 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:28:43,077 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-11-29 22:28:43,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 10:28:43 ImpRootNode [2020-11-29 22:28:43,105 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 22:28:43,108 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:28:43,108 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:28:43,109 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:28:43,109 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:28:42" (3/4) ... [2020-11-29 22:28:43,113 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 22:28:43,113 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:28:43,117 INFO L168 Benchmark]: Toolchain (without parser) took 2022.55 ms. Allocated memory is still 94.4 MB. Free memory was 61.3 MB in the beginning and 50.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:43,119 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:28:43,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.38 ms. Allocated memory is still 94.4 MB. Free memory was 61.1 MB in the beginning and 47.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:43,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.14 ms. Allocated memory is still 94.4 MB. Free memory was 47.1 MB in the beginning and 45.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:43,123 INFO L168 Benchmark]: Boogie Preprocessor took 56.64 ms. Allocated memory is still 94.4 MB. Free memory was 45.1 MB in the beginning and 43.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:43,125 INFO L168 Benchmark]: RCFGBuilder took 667.62 ms. Allocated memory is still 94.4 MB. Free memory was 43.9 MB in the beginning and 64.8 MB in the end (delta: -20.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:43,126 INFO L168 Benchmark]: CodeCheck took 322.59 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 51.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:43,129 INFO L168 Benchmark]: Witness Printer took 5.37 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 50.9 MB in the end (delta: 606.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:43,142 INFO L339 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, 11 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 770]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 770. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L759] return 0; [L767] int *p = f5(); [L762] COND FALSE !(\read(*p)) VAL [ldv_global_msg_list={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 880.38 ms. Allocated memory is still 94.4 MB. Free memory was 61.1 MB in the beginning and 47.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.14 ms. Allocated memory is still 94.4 MB. Free memory was 47.1 MB in the beginning and 45.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.64 ms. Allocated memory is still 94.4 MB. Free memory was 45.1 MB in the beginning and 43.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 667.62 ms. Allocated memory is still 94.4 MB. Free memory was 43.9 MB in the beginning and 64.8 MB in the end (delta: -20.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 322.59 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 51.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 5.37 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 50.9 MB in the end (delta: 606.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:28:46,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:28:46,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:28:46,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:28:46,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:28:46,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:28:46,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:28:46,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:28:46,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:28:46,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:28:46,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:28:46,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:28:46,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:28:46,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:28:46,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:28:46,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:28:46,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:28:46,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:28:46,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:28:46,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:28:46,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:28:46,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:28:46,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:28:46,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:28:46,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:28:46,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:28:46,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:28:46,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:28:46,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:28:46,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:28:46,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:28:46,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:28:46,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:28:46,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:28:46,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:28:46,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:28:46,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:28:46,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:28:46,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:28:46,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:28:46,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:28:46,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-29 22:28:46,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:28:46,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:28:46,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:28:46,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:28:46,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:28:46,263 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:28:46,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:28:46,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:28:46,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:28:46,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:28:46,266 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 22:28:46,266 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 22:28:46,266 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 22:28:46,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:28:46,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:28:46,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:28:46,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:28:46,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:28:46,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:28:46,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:28:46,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:28:46,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:28:46,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:28:46,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:28:46,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:28:46,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:28:46,270 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:28:46,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:28:46,283 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:28:46,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:28:46,284 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7619b94c95edf7a1d85f42db59dce2bf3c10f3b9 [2020-11-29 22:28:46,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:28:46,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:28:46,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:28:46,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:28:46,837 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:28:46,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2020-11-29 22:28:46,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/595847b6d/576b363d28a34479997b70b7c6fb46fa/FLAG66c9eae72 [2020-11-29 22:28:47,680 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:28:47,681 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2020-11-29 22:28:47,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/595847b6d/576b363d28a34479997b70b7c6fb46fa/FLAG66c9eae72 [2020-11-29 22:28:47,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/data/595847b6d/576b363d28a34479997b70b7c6fb46fa [2020-11-29 22:28:47,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:28:47,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:28:47,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:28:47,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:28:47,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:28:47,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:28:47" (1/1) ... [2020-11-29 22:28:47,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd34790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:47, skipping insertion in model container [2020-11-29 22:28:47,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:28:47" (1/1) ... [2020-11-29 22:28:47,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:28:47,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:28:48,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:28:48,433 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 22:28:48,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:28:48,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:28:48,579 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:28:48,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:28:48,860 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:28:48,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48 WrapperNode [2020-11-29 22:28:48,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:28:48,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:28:48,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:28:48,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:28:48,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:28:48,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:28:48,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:28:48,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:28:48,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:48,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... [2020-11-29 22:28:49,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:28:49,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:28:49,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:28:49,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:28:49,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:28:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_684fc355-9a14-46d8-bc29-bb193b49f022/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:28:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:28:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:28:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:28:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:28:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:28:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:28:49,887 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:28:49,887 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-29 22:28:49,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:28:49 BoogieIcfgContainer [2020-11-29 22:28:49,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:28:49,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:28:49,894 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:28:49,905 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:28:49,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:28:49" (1/1) ... [2020-11-29 22:28:49,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:28:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:28:49,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-11-29 22:28:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-11-29 22:28:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-29 22:28:49,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:28:50,034 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:28:50,045 INFO L168 Benchmark]: Toolchain (without parser) took 2177.17 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 51.6 MB in the beginning and 63.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:50,046 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 71.3 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:28:50,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1002.55 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 46.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:50,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.67 ms. Allocated memory is still 71.3 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:28:50,051 INFO L168 Benchmark]: Boogie Preprocessor took 28.67 ms. Allocated memory is still 71.3 MB. Free memory was 44.5 MB in the beginning and 43.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:50,054 INFO L168 Benchmark]: RCFGBuilder took 887.72 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 43.0 MB in the beginning and 68.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:50,056 INFO L168 Benchmark]: CodeCheck took 147.31 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 63.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:28:50,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 71.3 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1002.55 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 46.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.67 ms. Allocated memory is still 71.3 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.67 ms. Allocated memory is still 71.3 MB. Free memory was 44.5 MB in the beginning and 43.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 887.72 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 43.0 MB in the beginning and 68.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * CodeCheck took 147.31 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 63.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...