./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/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 ddfce359b3d8de0c5be1f8bf63d3270573e58c63 .................................................................................................................................................................................................................... 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_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/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 ddfce359b3d8de0c5be1f8bf63d3270573e58c63 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:50,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:50,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:50,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:50,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:50,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:50,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:50,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:50,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:50,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:50,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:50,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:50,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:50,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:50,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:50,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:50,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:50,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:50,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:50,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:50,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:50,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:50,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:50,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:50,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:50,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:50,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:50,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:50,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:50,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:50,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:50,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:50,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:50,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:50,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:50,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:50,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:50,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:50,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:50,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:50,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:50,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 18:05:50,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:50,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:50,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:50,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:50,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:50,839 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:50,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:05:50,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:50,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:50,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:50,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:05:50,842 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:05:50,842 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:05:50,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:50,842 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:50,843 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:50,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:50,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:50,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:50,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:50,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:50,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:50,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:50,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:50,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:50,845 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_57966388-999a-40ce-aa5f-5dac3cd5c597/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddfce359b3d8de0c5be1f8bf63d3270573e58c63 [2020-12-01 18:05:51,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:51,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:51,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:51,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:51,221 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:51,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-12-01 18:05:51,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/e394175d2/fd598ed8a7a04da897927fcd08448ba3/FLAGd31ae398e [2020-12-01 18:05:51,921 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:51,922 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-12-01 18:05:51,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/e394175d2/fd598ed8a7a04da897927fcd08448ba3/FLAGd31ae398e [2020-12-01 18:05:52,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/e394175d2/fd598ed8a7a04da897927fcd08448ba3 [2020-12-01 18:05:52,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:52,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:52,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:52,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:52,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:52,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:52,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef9c029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52, skipping insertion in model container [2020-12-01 18:05:52,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:52,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:52,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:52,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:52,813 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:52,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:52,987 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:52,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52 WrapperNode [2020-12-01 18:05:52,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:52,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:52,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:52,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:53,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:53,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:53,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:53,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:53,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:53,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:53,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:53,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:53,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/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 [2020-12-01 18:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:53,755 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:53,755 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:05:53,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:53 BoogieIcfgContainer [2020-12-01 18:05:53,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:05:53,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:05:53,761 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:05:53,777 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:05:53,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:53" (1/1) ... [2020-12-01 18:05:53,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:05:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-12-01 18:05:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-12-01 18:05:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 18:05:53,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:05:54,008 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:05:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:05:54,085 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:05:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:05:54,158 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:05:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:05:54,174 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:05:54,197 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-12-01 18:05:54,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:05:54 ImpRootNode [2020-12-01 18:05:54,227 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:05:54,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:05:54,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:05:54,230 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:05:54,230 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:53" (3/4) ... [2020-12-01 18:05:54,234 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 18:05:54,235 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:05:54,240 INFO L168 Benchmark]: Toolchain (without parser) took 2024.32 ms. Allocated memory is still 100.7 MB. Free memory was 80.8 MB in the beginning and 41.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:54,241 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:54,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.07 ms. Allocated memory is still 100.7 MB. Free memory was 80.5 MB in the beginning and 46.4 MB in the end (delta: 34.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:54,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.07 ms. Allocated memory is still 100.7 MB. Free memory was 46.4 MB in the beginning and 44.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:54,245 INFO L168 Benchmark]: Boogie Preprocessor took 30.38 ms. Allocated memory is still 100.7 MB. Free memory was 44.4 MB in the beginning and 43.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:54,246 INFO L168 Benchmark]: RCFGBuilder took 684.94 ms. Allocated memory is still 100.7 MB. Free memory was 43.2 MB in the beginning and 56.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:54,247 INFO L168 Benchmark]: CodeCheck took 465.99 ms. Allocated memory is still 100.7 MB. Free memory was 56.5 MB in the beginning and 41.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:54,248 INFO L168 Benchmark]: Witness Printer took 5.86 ms. Allocated memory is still 100.7 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:54,260 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, 4 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, 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, 2 NumberOfCodeBlocks, 2 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: 781]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 781. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L761] struct ldv_device *saved_device_20; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L772] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L773] COND TRUE \read(*p) [L763] saved_device_20 = dev [L779] saved_device_20 = 0 VAL [ldv_global_msg_list={28103:0}, saved_device_20={0:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 776.07 ms. Allocated memory is still 100.7 MB. Free memory was 80.5 MB in the beginning and 46.4 MB in the end (delta: 34.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.07 ms. Allocated memory is still 100.7 MB. Free memory was 46.4 MB in the beginning and 44.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.38 ms. Allocated memory is still 100.7 MB. Free memory was 44.4 MB in the beginning and 43.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 684.94 ms. Allocated memory is still 100.7 MB. Free memory was 43.2 MB in the beginning and 56.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CodeCheck took 465.99 ms. Allocated memory is still 100.7 MB. Free memory was 56.5 MB in the beginning and 41.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 5.86 ms. Allocated memory is still 100.7 MB. Free memory is still 41.9 MB. There was no memory consumed. 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 0.2.0-69874e2 [2020-12-01 18:05:57,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:57,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:57,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:57,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:57,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:57,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:57,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:57,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:57,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:57,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:57,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:57,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:57,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:57,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:57,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:57,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:57,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:57,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:57,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:57,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:57,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:57,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:57,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:57,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:57,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:57,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:57,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:57,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:57,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:57,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:57,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:57,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:57,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:57,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:57,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:57,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:57,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:57,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:57,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:57,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:57,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 18:05:57,367 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:57,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:57,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:57,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:57,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:57,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:57,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:05:57,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:57,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:57,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:57,375 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:05:57,375 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:05:57,376 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:05:57,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:57,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:57,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:57,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:57,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:57,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:57,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:57,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:57,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:57,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:57,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:57,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:57,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:57,379 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:57,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:57,379 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:57,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:57,380 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_57966388-999a-40ce-aa5f-5dac3cd5c597/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddfce359b3d8de0c5be1f8bf63d3270573e58c63 [2020-12-01 18:05:57,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:57,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:57,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:57,898 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:57,899 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:57,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-12-01 18:05:58,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/24df4dff3/d1e6a1bfd5b4458993c76829e23617bc/FLAG38c6cae6d [2020-12-01 18:05:58,818 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:58,819 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-12-01 18:05:58,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/24df4dff3/d1e6a1bfd5b4458993c76829e23617bc/FLAG38c6cae6d [2020-12-01 18:05:59,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/bin/ukojak/data/24df4dff3/d1e6a1bfd5b4458993c76829e23617bc [2020-12-01 18:05:59,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:59,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:59,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:59,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:59,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:59,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:59" (1/1) ... [2020-12-01 18:05:59,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efbbd6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:59, skipping insertion in model container [2020-12-01 18:05:59,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:59" (1/1) ... [2020-12-01 18:05:59,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:59,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:59,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:59,765 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:05:59,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:59,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:59,912 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:00,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:00,139 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:00,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00 WrapperNode [2020-12-01 18:06:00,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:00,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:00,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:00,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:00,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:00,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:00,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:00,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:00,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:00,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:00,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:00,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:00,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_57966388-999a-40ce-aa5f-5dac3cd5c597/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 [2020-12-01 18:06:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:06:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:06:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:00,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:01,044 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:01,045 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:06:01,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:01 BoogieIcfgContainer [2020-12-01 18:06:01,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:06:01,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:06:01,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:06:01,059 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:06:01,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:01" (1/1) ... [2020-12-01 18:06:01,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:06:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-12-01 18:06:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-12-01 18:06:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 18:06:01,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:01,178 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) [2020-12-01 18:06:01,188 INFO L168 Benchmark]: Toolchain (without parser) took 2165.03 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.7 MB in the beginning and 40.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:01,189 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:01,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1113.24 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 36.2 MB in the end (delta: -2.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:01,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.73 ms. Allocated memory is still 71.3 MB. Free memory was 36.2 MB in the beginning and 33.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:01,195 INFO L168 Benchmark]: Boogie Preprocessor took 57.22 ms. Allocated memory is still 71.3 MB. Free memory was 33.9 MB in the beginning and 32.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:01,196 INFO L168 Benchmark]: RCFGBuilder took 739.12 ms. Allocated memory is still 71.3 MB. Free memory was 32.6 MB in the beginning and 45.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:01,203 INFO L168 Benchmark]: CodeCheck took 136.07 ms. Allocated memory is still 71.3 MB. Free memory was 45.6 MB in the beginning and 40.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:01,209 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 0.50 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1113.24 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 36.2 MB in the end (delta: -2.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.73 ms. Allocated memory is still 71.3 MB. Free memory was 36.2 MB in the beginning and 33.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.22 ms. Allocated memory is still 71.3 MB. Free memory was 33.9 MB in the beginning and 32.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 739.12 ms. Allocated memory is still 71.3 MB. Free memory was 32.6 MB in the beginning and 45.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. * CodeCheck took 136.07 ms. Allocated memory is still 71.3 MB. Free memory was 45.6 MB in the beginning and 40.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...