./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_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_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/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 bb53649e57c73811eb036860baf1102917fa8259 ........................................................................................................................................................................................................................................................ 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_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/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 bb53649e57c73811eb036860baf1102917fa8259 ...................................................................................................................................................................................................................... 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 17:53:14,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:14,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:14,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:14,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:14,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:14,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:14,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:14,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:14,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:14,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:14,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:14,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:14,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:14,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:14,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:14,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:14,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:14,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:14,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:14,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:14,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:14,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:14,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:14,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:14,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:14,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:14,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:14,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:14,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:14,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:14,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:14,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:14,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:14,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:14,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:14,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:14,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:14,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:14,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:14,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:14,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 17:53:14,818 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:14,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:14,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:14,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:14,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:14,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:14,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:53:14,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:14,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:14,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:14,824 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:53:14,825 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:53:14,825 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:53:14,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:14,825 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:14,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:14,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:14,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:14,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:14,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:14,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:14,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:14,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:14,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:53:14,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:53:14,828 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_6cf20498-8275-4c33-9c29-e54a0dca87c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb53649e57c73811eb036860baf1102917fa8259 [2020-12-01 17:53:15,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:15,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:15,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:15,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:15,240 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:15,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2020-12-01 17:53:15,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/fff3faa0f/ce5321397b82455dac83bbfe079a2607/FLAGd1d5786e2 [2020-12-01 17:53:16,100 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:16,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2020-12-01 17:53:16,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/fff3faa0f/ce5321397b82455dac83bbfe079a2607/FLAGd1d5786e2 [2020-12-01 17:53:16,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/fff3faa0f/ce5321397b82455dac83bbfe079a2607 [2020-12-01 17:53:16,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:16,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:16,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:16,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:16,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:16,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:16" (1/1) ... [2020-12-01 17:53:16,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa9be1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:16, skipping insertion in model container [2020-12-01 17:53:16,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:16" (1/1) ... [2020-12-01 17:53:16,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:16,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:16,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:17,007 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:17,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:17,165 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:17,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17 WrapperNode [2020-12-01 17:53:17,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:17,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:17,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:17,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:17,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:17,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:17,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:17,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:17,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:17,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:17,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:17,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:17,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:17,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/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 17:53:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:53:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:53:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:53:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:53:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:17,996 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:17,997 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:53:17,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:17 BoogieIcfgContainer [2020-12-01 17:53:17,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:18,000 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:18,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:18,013 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:18,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:17" (1/1) ... [2020-12-01 17:53:18,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:53:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2020-12-01 17:53:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2020-12-01 17:53:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:53:18,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2020-12-01 17:53:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-12-01 17:53:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:53:18,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2020-12-01 17:53:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2020-12-01 17:53:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:53:18,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2020-12-01 17:53:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-12-01 17:53:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:53:19,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:53:19,953 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:53:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:53:19,977 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:53:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:53:20,058 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:53:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:53:20,080 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:53:20,188 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2020-12-01 17:53:20,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:53:20 ImpRootNode [2020-12-01 17:53:20,222 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:53:20,223 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:53:20,224 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:53:20,224 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:53:20,224 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:17" (3/4) ... [2020-12-01 17:53:20,229 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 17:53:20,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:53:20,233 INFO L168 Benchmark]: Toolchain (without parser) took 3856.91 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 71.0 MB in the beginning and 64.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:20,235 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:20,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.94 ms. Allocated memory is still 104.9 MB. Free memory was 70.8 MB in the beginning and 56.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:20,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.35 ms. Allocated memory is still 104.9 MB. Free memory was 56.3 MB in the beginning and 54.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:20,238 INFO L168 Benchmark]: Boogie Preprocessor took 42.03 ms. Allocated memory is still 104.9 MB. Free memory was 54.2 MB in the beginning and 52.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:20,239 INFO L168 Benchmark]: RCFGBuilder took 731.05 ms. Allocated memory is still 104.9 MB. Free memory was 52.6 MB in the beginning and 71.3 MB in the end (delta: -18.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:20,240 INFO L168 Benchmark]: CodeCheck took 2221.31 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 71.3 MB in the beginning and 65.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:20,242 INFO L168 Benchmark]: Witness Printer took 7.30 ms. Allocated memory is still 146.8 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:20,254 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, 21 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 24 SDtfs, 24 SDslu, 16 SDs, 0 SdLazy, 156 SolverSat, 60 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 354 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 458 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 778]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 778. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L761] int len = 10; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L762] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L763] struct A18 *p; [L764] int i=0; [L765] int j; VAL [ldv_global_msg_list={2:0}] [L766] COND FALSE !(!array) VAL [ldv_global_msg_list={2:0}] [L767] COND TRUE i=0) VAL [ldv_global_msg_list={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 790.94 ms. Allocated memory is still 104.9 MB. Free memory was 70.8 MB in the beginning and 56.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.35 ms. Allocated memory is still 104.9 MB. Free memory was 56.3 MB in the beginning and 54.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.03 ms. Allocated memory is still 104.9 MB. Free memory was 54.2 MB in the beginning and 52.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 731.05 ms. Allocated memory is still 104.9 MB. Free memory was 52.6 MB in the beginning and 71.3 MB in the end (delta: -18.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * CodeCheck took 2221.31 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 71.3 MB in the beginning and 65.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * Witness Printer took 7.30 ms. Allocated memory is still 146.8 MB. Free memory is still 64.5 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 17:53:23,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:23,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:23,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:23,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:23,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:23,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:23,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:23,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:23,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:23,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:23,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:23,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:23,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:23,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:23,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:23,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:23,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:23,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:23,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:23,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:23,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:23,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:23,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:23,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:23,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:23,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:23,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:23,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:23,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:23,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:23,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:23,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:23,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:23,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:23,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:23,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:23,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:23,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:23,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:23,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:23,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 17:53:23,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:23,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:23,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:23,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:23,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:23,277 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:23,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:53:23,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:23,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:23,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:23,280 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:53:23,280 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:53:23,281 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:53:23,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:23,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:23,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:23,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:23,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:23,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:23,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:23,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:23,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:23,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:23,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:23,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:23,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:23,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:23,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:23,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:23,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:23,286 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_6cf20498-8275-4c33-9c29-e54a0dca87c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb53649e57c73811eb036860baf1102917fa8259 [2020-12-01 17:53:23,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:23,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:23,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:23,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:23,828 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:23,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2020-12-01 17:53:23,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/121265cf0/8ffc7579a4d64fc2b816fc1a89c7d163/FLAGf19284c4f [2020-12-01 17:53:24,626 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:24,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2020-12-01 17:53:24,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/121265cf0/8ffc7579a4d64fc2b816fc1a89c7d163/FLAGf19284c4f [2020-12-01 17:53:24,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/bin/ukojak/data/121265cf0/8ffc7579a4d64fc2b816fc1a89c7d163 [2020-12-01 17:53:24,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:24,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:24,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:24,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:24,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:24,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:24" (1/1) ... [2020-12-01 17:53:24,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214da1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:24, skipping insertion in model container [2020-12-01 17:53:24,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:24" (1/1) ... [2020-12-01 17:53:24,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:24,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:25,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:25,654 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:53:25,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:25,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:25,744 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:25,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:25,944 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:25,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25 WrapperNode [2020-12-01 17:53:25,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:25,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:25,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:25,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:25,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:25,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:26,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:26,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:26,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:26,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... [2020-12-01 17:53:26,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:26,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:26,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:26,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:26,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6cf20498-8275-4c33-9c29-e54a0dca87c6/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 17:53:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:53:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:53:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:53:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:53:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:26,981 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:26,981 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:53:26,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:26 BoogieIcfgContainer [2020-12-01 17:53:26,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:26,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:26,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:26,998 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:26,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:27,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:53:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2020-12-01 17:53:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2020-12-01 17:53:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:53:27,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:27,128 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 17:53:27,138 INFO L168 Benchmark]: Toolchain (without parser) took 2285.97 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 43.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,139 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:27,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.69 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 42.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.43 ms. Allocated memory is still 67.1 MB. Free memory was 42.3 MB in the beginning and 40.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,142 INFO L168 Benchmark]: Boogie Preprocessor took 71.99 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 38.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,145 INFO L168 Benchmark]: RCFGBuilder took 903.74 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 38.5 MB in the beginning and 48.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,146 INFO L168 Benchmark]: CodeCheck took 147.70 ms. Allocated memory is still 86.0 MB. Free memory was 48.3 MB in the beginning and 43.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,158 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 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1092.69 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 42.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.43 ms. Allocated memory is still 67.1 MB. Free memory was 42.3 MB in the beginning and 40.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.99 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 38.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 903.74 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 38.5 MB in the beginning and 48.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 147.70 ms. Allocated memory is still 86.0 MB. Free memory was 48.3 MB in the beginning and 43.0 MB in the end (delta: 5.3 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...